Choosing your first air conditioner can feel overwhelming, but it doesn’t have to be. Here’s a breakdown of the key factors to consider:
1. Room Size and Sun Exposure (Insolation): This is paramount. Underestimating your room’s size will lead to an underpowered unit struggling to cool effectively, while overestimating results in wasted money on unnecessary capacity. Consider factors like window size, direction (south-facing rooms get more sun), and insulation. Use an online BTU calculator (British Thermal Units) to determine the appropriate cooling capacity for your space. BTU is a measurement of the amount of heat the unit can remove per hour.
2. Installation Distance (Line Length): The distance between the indoor and outdoor units impacts installation cost and efficiency. Longer distances require more refrigerant and potentially specialized equipment. Factor this into your budget and planning.
3. Noise Levels: Air conditioners can be noisy. Check the decibel (dB) rating. Lower dB means quieter operation, crucial if you have bedrooms or quiet spaces. Pay attention to reviews mentioning noise levels as manufacturers’ specifications may not reflect real-world experience.
4. Inverter vs. Non-Inverter: Inverter technology allows for variable cooling capacity, adjusting to maintain a consistent temperature. This leads to greater energy efficiency and more precise temperature control compared to non-inverter units which cycle on and off. While more expensive upfront, the long-term energy savings often justify the higher purchase price.
5. Internal Unit Louver Control: Look for adjustable louvers (or air direction vanes) on the internal unit. This allows you to customize airflow direction, preventing cold drafts or directing cool air where needed.
6. Air Filtration and Purification: Consider your needs here. Basic filtration removes dust and larger particles, while advanced filters (HEPA, activated carbon) tackle allergens, odors, and pollutants. Check for features like self-cleaning filters to simplify maintenance.
Bonus Tip: Energy Efficiency Rating (SEER): Look for the Seasonal Energy Efficiency Ratio (SEER) rating. A higher SEER rating indicates greater energy efficiency, leading to lower electricity bills over time.
- Smart Features: Many modern AC units offer smart home integration, allowing control through apps and voice assistants.
- Warranty: Check the warranty offered by the manufacturer. A longer warranty typically shows more confidence in the product’s reliability.
What type of air conditioner is best for an apartment?
Okay, so you need AC for your apartment? Let’s talk options! For a studio or just one room, window units or portable ACs are totally cute and budget-friendly – think adorable pastel colors or sleek minimalist designs! But if you’re looking for serious cool, especially in a larger apartment, a ductless mini-split is where it’s at. These are seriously stylish – you can find them in every color imaginable to match your decor! Plus, they’re super energy-efficient, meaning lower bills and more money for, like, that amazing new rug I saw!
Mini-splits are also incredibly quiet, unlike some of those noisy window units. And did I mention the zoned cooling? You can control the temperature in each room individually—heaven! Some even come with smart features, so you can control them from your phone. Imagine, you’re lounging on the sofa, scrolling through Instagram, and boom, the perfect temperature at your fingertips! Window units are a good starting point if you are on a budget, but mini-splits give the ultimate luxury experience.
Think of it like this: window units are the cute, affordable car, perfect for a quick spin around the block. But a mini-split is the sleek, luxury sports car that’ll turn heads and keep you cool in style. Totally worth the investment for lasting comfort, right?
What size air conditioner do I need for an 18 square meter room?
Choosing the right air conditioner for your 18 sq m room can be tricky, but thankfully, there’s a simple guideline. For rooms up to 20 sq m, a 2kW unit is generally sufficient. Since your room is 18 sq m, this falls squarely within this range.
However, several factors beyond square footage influence the ideal cooling capacity. Consider things like insulation, window size and orientation, number of occupants, and the presence of heat-generating appliances (computers, televisions). Poor insulation, large south-facing windows, or multiple occupants might require a slightly more powerful unit. Conversely, a well-insulated room with minimal heat sources might manage comfortably with a slightly less powerful model.
Here’s a handy capacity guide:
Room Size (sq m) | Recommended Power (kW)
Up to 20 | 2
21-25 | 2.5
26-35 | 3.5
36-50 | 5
Remember that these are guidelines. Always check the manufacturer’s specifications for BTU (British Thermal Units) ratings which directly relate to cooling power. Don’t hesitate to consult a specialist for personalized advice if unsure.
Which is better, an inverter or a regular air conditioner?
Okay, so you’re wondering about inverter vs. non-inverter ACs? Girl, let me tell you, inverter systems are *everything*. Candy’s inverter split systems are whisper-quiet – seriously, you’ll barely hear them! They chill the room like a boss, way faster than those old-school on/off models. Plus, the savings! We’re talking up to 30% less on your electricity bill – that’s money I can spend on more shoes, right? They also have this amazing wide temperature range, so you can customize it perfectly. But… *sigh*…the price tag is a bit steeper. And repairs? Yeah, that’s another thing. But honestly, the luxury and energy efficiency are worth it for me. Non-inverter units (On/Off) are totally a budget-friendly alternative if you’re on a tighter budget, though. They’re reliable workhorses and perfectly acceptable if you don’t need the fancy features. Think of it like this: inverter is the designer handbag, and On/Off is the trusty everyday tote.
Here’s a fun fact: Did you know that the compressor in an inverter AC runs continuously, adjusting its speed to maintain the desired temperature? That’s why it’s so energy-efficient and quiet. Non-inverter units, on the other hand, cycle on and off – that’s why they’re less efficient and can be louder. So, you’re paying for consistent comfort and style with the inverter option.
Another thing to consider: SEER rating! It measures efficiency. Higher SEER rating = more energy savings. Look for a high SEER rating when choosing either type, but inverter models generally boast higher ratings.
Ultimately, the best choice depends on your budget and priorities. But for ultimate luxury and savings in the long run (and because it makes my life easier) – I’m a firm believer in the inverter AC.
What’s the best air conditioner for an apartment?
Choosing the best air conditioner for an apartment can be tricky, but I’ve got some experience with popular models. The NeoClima G-Plasma NS/NU-HAX09R consistently ranks high; it’s a solid performer, scoring 4.8 out of 5 stars. While it’s a bit pricier, the high rating reflects its efficient cooling and quiet operation. I’ve heard great things about its plasma filtration, which is a plus for allergy sufferers.
The JAX Melbourne ACM-08HE is a great budget-friendly option, boasting a 4.9 out of 5-star rating. While it might not have all the bells and whistles of the NeoClima, it’s remarkably effective for its price point. It’s perfect for smaller apartments and is known for its ease of installation.
Centek 2650/2700W is a decent mid-range option, receiving a 4.6 out of 5-star rating. It offers a good balance between performance and cost. However, some users report it being slightly noisier than the top contenders.
Lastly, the Bosch CLL2000 W 23/CLL2000 is another reliable choice with a 4.5 out of 5-star rating. Bosch is a well-known brand for quality appliances, and this model reflects that. Its quiet operation is a highlight for many users, although expect to pay a premium for the Bosch name.
Important Note: Star ratings are just one factor. Consider your apartment’s size, your budget, and your specific needs (like noise level or air purification) when making your final decision. Reading individual reviews can provide deeper insights into user experiences.
What should you look for when buying an air conditioner?
Buying an air conditioner? Here’s what a seasoned buyer knows:
Beyond the basics (wall type, insulation, apartment location, sun exposure, room size, window size, existing appliances):
SEER rating: This measures energy efficiency. Higher is better (look for 16 or higher). Lower SEER means higher electricity bills.
EER rating: Similar to SEER, but measures energy efficiency at specific conditions. Useful for supplemental information.
BTU (British Thermal Units): This indicates cooling capacity. Size matters; too small and it won’t cool properly, too large and it’ll cycle on and off constantly, wasting energy and potentially leading to uneven cooling. Online BTU calculators can help determine the right size for your space, but consider adding some extra BTU for sunny rooms or rooms with lots of electronics.
Type of unit: Window, portable, split system (ductless mini-split), central air (consider long-term costs and installation complexity). Window units are affordable and simple but less efficient than others. Mini-splits offer zone control and higher efficiency.
Noise level: Check decibel ratings. Some units are significantly quieter than others.
Smart features: Wi-Fi connectivity allows for remote control and scheduling, but adds to the cost. Consider if these features are important to you.
Installation: Factor in professional installation costs. Improper installation can void warranties and reduce efficiency. For split systems, consider the location of the outdoor unit (noise, appearance).
Filters: Easy-to-clean and replace filters are a must. Check the filter’s lifespan and replacement cost.
Warranty: Look for a decent warranty on parts and labor.
Brand reputation: Do some research on reliability and customer service before you commit.
Which is better: a window air conditioner or a split system?
Choosing between a window AC unit and a split system can be tricky! While window units are budget-friendly and easy to install, split systems ultimately offer superior cooling performance and flexibility.
Window AC units typically range from 0.75 to 2.5 tons of cooling capacity, whereas split systems boast a wider range, from 0.8 to 3 tons, often providing more powerful cooling for larger spaces. This means a split system can handle larger rooms or those with high heat loads more effectively.
But cooling capacity isn’t the only factor. Split systems excel in air distribution. The indoor unit’s location can be optimized for even cooling throughout the room, unlike window units which often struggle with uneven airflow and can create drafts. This leads to a much more comfortable and consistent temperature.
Consider these additional benefits of split systems: They are quieter, more energy-efficient in the long run (though the initial investment is higher), and often boast features like programmable timers, multiple fan speeds, and even dehumidification modes. Look for energy efficiency ratings (like SEER) to compare models effectively. Read online reviews from other buyers – they’re a goldmine of information about reliability and ease of use!
Which is better, an air conditioner or an air cooler?
Choosing between an air conditioner and an evaporative cooler (swamp cooler) depends heavily on your needs and climate. Evaporative coolers are a strong contender for budget-conscious consumers or those in dry, hot climates. Their affordability is a major draw, with significantly lower upfront costs compared to air conditioners.
Energy efficiency is another key advantage. Swamp coolers use considerably less electricity than AC units, leading to lower energy bills. This makes them a more environmentally friendly option, reducing your carbon footprint.
However, it’s crucial to understand their limitations. Evaporative coolers rely on dry air to effectively cool. In humid climates, they’re largely ineffective, as the moisture in the air prevents efficient evaporation. They also aren’t as effective at drastically lowering temperatures compared to air conditioners, offering more of a refreshing breeze than significant temperature drop.
Maintenance is another factor. Swamp coolers require regular cleaning and filter replacements to prevent the build-up of mold and mildew. While generally less complex than air conditioner maintenance, it’s still a consideration.
In summary: Air conditioners provide superior cooling power in all climates but come with a higher price tag and energy consumption. Evaporative coolers are a budget-friendly, energy-efficient alternative perfectly suited for dry, hot climates, offering a welcome respite from the heat, but are less effective in humid conditions.
Which is better, a window air conditioner or a split system?
Choosing between a window air conditioner and a split-system is a common dilemma. While both cool, their performance and features differ significantly.
Cooling Capacity: Split-system air conditioners generally offer superior cooling power. Window units typically range from 0.75 to 2.5 tons of cooling capacity, whereas split systems can range from 0.8 to 3 tons, and even beyond for larger models. This translates to a more even and efficient cooling of larger spaces.
Energy Efficiency: Split systems often boast higher Energy Efficiency Ratios (EER) and Seasonal Energy Efficiency Ratios (SEER) compared to window units. This means they consume less energy to achieve the same level of cooling, leading to lower electricity bills in the long run.
Noise Levels: Window units are notoriously noisy due to the compressor being located within the unit itself. Split systems, with the compressor housed outside, operate much more quietly, contributing to a more pleasant indoor environment.
Air Distribution and Placement Flexibility: Split systems win hands down here. The indoor unit can be placed discreetly in the ceiling or wall, allowing for better air distribution and a more aesthetically pleasing setup. Window units, by their nature, are limited in placement options and can obstruct windows.
Maintenance: Split systems generally require professional installation and maintenance, while window units are relatively simpler to maintain and clean. However, the long-term cost savings and increased lifespan of a properly maintained split system often outweigh the initial investment.
Consider these factors:
- Room Size: Match the cooling capacity to the area needing cooling.
- Budget: Split systems are a more significant upfront investment.
- Installation: Split systems require professional installation, while window units are DIY-friendly.
In short: While window units provide a budget-friendly cooling solution for small spaces, split systems offer superior cooling capacity, energy efficiency, quieter operation, and greater placement flexibility, justifying their higher initial cost for most users.
What should I do if I’m using a small air conditioner in a large room?
Underpowering a room with a small air conditioner leads to insufficient cooling, failing to maintain a comfortable temperature. This forces the unit to work overtime, resulting in higher energy bills and a shorter lifespan. Think of it like trying to haul a heavy load with a tiny truck – it’s going to strain and break down faster. For optimal performance, match the BTU (British Thermal Unit) rating of your air conditioner to the square footage of the room. You can typically find BTU recommendations based on room size in the product specifications or online calculators. Consider factors like ceiling height, insulation, and the number of windows when making your calculation, as these influence the cooling needs. Investing in a correctly sized unit saves money in the long run by preventing premature failure and reducing energy waste. Furthermore, look for energy-efficient models with an Energy Star rating for improved performance and lower operating costs. Efficient models often incorporate advanced features like variable-speed compressors, which adjust cooling power based on demand, further optimizing energy consumption. Finally, proper installation and regular maintenance, including filter changes, are crucial for peak efficiency and longevity.
What air conditioner should I choose for a 20 square meter room?
For a 20 sq m room, you absolutely need a 2.1-2.5 kW cooling capacity unit! That’s the bare minimum, darling, but let’s be honest, you deserve the best. Consider upgrading to a slightly higher capacity (maybe 2.6-2.8 kW) for faster cooling and ultimate luxury. Think of it as an investment in your comfort – a total must-have!
Don’t forget: Look for energy efficiency ratings (like SEER or EER) – higher is better for your wallet and the planet! Features like inverter technology (for smooth, quiet operation and energy savings), smart home integration (because who doesn’t love app control?), and multiple fan speeds are total game-changers. And the aesthetics? It’s gotta be sleek and stylish to match your gorgeous space, obviously!
How many squares does 12 air conditioners cool?
OMG, 12k BTU AC units are amazing! That’s enough to cool a room up to 36 square meters – perfect for my spacious living room/bedroom combo! But wait, there’s more! The “12” actually refers to the BTU (British Thermal Units) rating, which measures cooling power. Higher BTU means more cooling power. Think of it like horsepower for a car – more power, better performance.
You’ll also want to consider SEER ratings (Seasonal Energy Efficiency Ratio). Higher SEER means lower energy bills. Look for a SEER rating of 16 or higher for maximum energy savings – that’s a total steal for your wallet, babe!
And don’t forget about features! Some 12k BTU units come with smart features, like app control, so you can adjust the temperature from anywhere. Others have whisper-quiet operation, so you can finally sleep in peace! Plus, you can find them in stylish designs to match any decor! Basically, it’s a total win-win! Time to upgrade my home cooling game, pronto!
How do I determine the tonnage of air conditioner needed for a room?
Calculating the right AC tonnage isn’t rocket science, but the “volume method” (length x width x height in feet / 1000) is a very rough estimate. It’s a quick starting point, especially if you’re familiar with the BTU/ton conversion, but I wouldn’t rely on it for anything beyond a ballpark figure.
Why it’s unreliable: This method completely ignores crucial factors like:
- Insulation: Poor insulation means the AC works harder, needing a larger tonnage.
- Window efficiency: Lots of direct sunlight and poorly sealed windows drastically increase cooling needs.
- Number of occupants and appliances: More people and energy-consuming electronics generate more heat.
- Ceiling height: Higher ceilings mean more air to cool.
- Climate: A sweltering climate naturally demands a more powerful unit.
Better approach: Instead of the volume method, use a BTU calculator. Many reputable websites and appliance retailers offer these; they ask for more detailed information, leading to a much more accurate tonnage recommendation. For example, I always use the one from [insert reputable brand/website here] – they even factor in things like the type of windows.
Don’t forget SEER ratings: Once you know the required tonnage, look at the Seasonal Energy Efficiency Ratio (SEER). A higher SEER rating (15 or above is a good starting point these days) means lower energy bills over the long run, even if the initial cost is slightly higher. It’s a worthwhile investment considering how often you’ll be using the unit.
- Use a BTU calculator for accurate sizing.
- Prioritize SEER rating for energy efficiency.
- Consider professional installation for optimal performance.
Is it safe to sleep with an air cooler on?
Sleeping with an air cooler running presents several potential drawbacks. While offering comfort, prolonged exposure to lower temperatures can negatively impact your health.
Weakened Immune System: Lower nighttime temperatures can suppress immune function, making you more susceptible to illnesses like colds and coughs. This is because your body’s natural defenses may be less effective in colder environments. Studies have shown a correlation between lower room temperatures and increased respiratory infections.
Dry Air and Respiratory Issues: Many air coolers, especially evaporative models, can dry out the air. This dry air can irritate mucous membranes, leading to a sore throat, dry cough, and nasal congestion. Consider using a humidifier in conjunction with your air cooler to mitigate this effect.
Other Considerations:
- Energy Consumption: Running an air cooler all night consumes energy, potentially increasing your electricity bill.
- Noise Levels: Some air coolers can produce a noticeable hum, which may disrupt sleep for sensitive individuals. Look for models with low noise levels.
- Maintenance: Regular cleaning and filter changes are necessary to maintain optimal performance and prevent the growth of mold and bacteria.
Tips for Healthy Sleep with Air Cooling:
- Maintain a slightly warmer temperature than you would during the day.
- Use a humidifier to add moisture to the air.
- Ensure adequate ventilation to prevent stale air buildup.
- Consider a timer to automatically turn off the cooler after a set period.
Which air conditioner should I buy in 2024?
Choosing the right air conditioner can be overwhelming. Based on extensive 2024 testing, several models consistently stand out. The Royal Clima ROYAL FRESH FULL DC EU INVERTER series impresses with its energy efficiency and quiet operation, particularly suitable for those prioritizing low running costs. Haier’s CORAL DC INVERTER series offers a compelling blend of performance and affordability, making it a great value option. Electrolux’s Fusion 2.0 DC series boasts innovative features and stylish design, appealing to consumers seeking a premium experience. LG’s PROCOOL series delivers powerful cooling, ideal for larger spaces or particularly hot climates. Finally, Toshiba’s SEIYA (BCKVG) series provides a reliable and durable solution, known for its longevity and consistent performance. Consider your budget, room size, and desired features when making your selection. Each of these brands offers various models within their series, so research specific BTU ratings and functionalities to find the perfect fit for your needs. Factors like smart home integration, noise levels, and filter types should also inform your purchasing decision.
What should I check when buying an air conditioner?
Before you buy an AC online, check these:
Cooling Capacity (BTU): Match the BTU rating to the size of the room. Too low, and it won’t cool effectively; too high, and it’ll be overkill (and expensive).
SEER Rating: This measures energy efficiency. Higher SEER means lower electricity bills. Look for a SEER rating of 15 or higher for optimal efficiency.
EER Rating (for smaller units): Similar to SEER, but for smaller units. A higher EER rating indicates better energy efficiency.
Type of AC: Window, portable, or split system? Consider your space and installation needs. Split systems are usually more efficient but require professional installation.
Noise Level (dB): Check decibel ratings. Lower dB means quieter operation. Consider this especially for bedrooms.
Features: Smart features (app control, Wi-Fi), sleep modes, multiple fan speeds, and dehumidification capabilities are all things to consider depending on your needs and budget.
Warranty: Check the warranty length and what it covers. A longer warranty indicates more confidence in the product’s durability.
Reviews: Read online reviews from other buyers. Pay attention to common complaints or praises.
Condensation: Understand how condensation is handled. Some units require drainage, while others have self-evaporation systems.
Heating Capabilities (if needed): Some AC units offer heating functionality (heat pumps) for year-round use. Check if this is a feature you want.
Filter Type and Accessibility: Easy-to-clean filters save you time and money.
Energy Star Rating: An Energy Star certified unit means it meets certain energy-efficiency guidelines.
Should I buy an air conditioner with extra cooling capacity?
Choosing an air conditioner is trickier than you might think. While calculating the BTU needed for your space is crucial, it’s always a good idea to opt for a split system with extra cooling capacity.
Why overestimate? Simple: unforeseen circumstances. Your initial calculations might be spot-on, but life throws curveballs. Consider these:
- Unexpected heat sources: That new gaming PC you’re eyeing? It’ll pump out heat. A sudden influx of people during a party? More body heat adds up. Even sunny days can increase the room temperature significantly.
- Poor insulation: Even with decent insulation, heat can sneak in from various sources. Older buildings might have drafts, impacting the efficiency of your AC.
- Frequent window opening: If you regularly open windows for ventilation, your AC will need to work harder to compensate for the influx of hot outside air, potentially straining a smaller unit.
How much extra capacity? A general rule of thumb is to add 10-20% to the initially calculated BTU requirement. This provides a buffer for those unforeseen situations. However, it’s best to consult with an HVAC professional for accurate sizing, especially for larger spaces or unique circumstances. They can account for factors like ceiling height, window size, and building materials.
Don’t underestimate the importance of proper sizing. An underpowered unit will struggle to cool your space effectively, leading to higher energy bills and inefficient cooling. It’ll run constantly, wearing out faster and costing you more in the long run. Conversely, an oversized unit might cycle on and off too quickly, resulting in poor humidity control and increased wear and tear.
- Consider SEER rating: The Seasonal Energy Efficiency Ratio (SEER) rating indicates the energy efficiency of the AC. Higher SEER ratings mean lower energy consumption.
- Smart features: Look for smart features like programmable thermostats and Wi-Fi connectivity for enhanced convenience and energy savings.
Why do people still buy window air conditioners?
As a frequent buyer of popular home appliances, I can tell you why window air conditioners remain a compelling choice for many.
1) Unbeatable Affordability: Window units are significantly cheaper upfront than other cooling systems. This makes them ideal for budget-conscious consumers or those needing to cool just one or two rooms. You’re not investing in expensive ductwork or professional installation, saving considerable money. While running costs can vary depending on usage and energy efficiency rating (look for a high SEER rating!), the initial outlay is a major draw.
2) Effortless Installation: Seriously, it’s a breeze. Most window units slide right into a standard window frame. No need for complicated professional installations, saving you time and money. This DIY-friendly aspect is a huge plus, especially for renters who might not be able to make permanent changes to their property.
- Pro-Tip: Measure your window carefully before purchasing to ensure a proper fit. Many units come with adjustable side panels to accommodate different window widths.
- Portability: Unlike central air or even split-unit ACs, window units are easily movable. Need to cool a different room? Simply unplug it and move it. This flexibility is unmatched.
- Targeted Cooling: Perfect for cooling a single room effectively without wasting energy cooling unused spaces. This is especially energy efficient compared to cooling an entire house with a central system.
- Variety of Sizes and Features: The market offers window units ranging from small, compact models to larger units with added features like programmable timers, remote controls, and even dehumidification capabilities.
Which is better, a window air conditioner or a split system?
Okay, so window AC vs. split system, right? Window units are totally budget-friendly, like, way cheaper upfront. Think of all the amazing shoes I could buy with the money I’d save! But, they’re kinda clunky and only cool one room. Plus, they’re noisy – forget about a peaceful night’s sleep with that racket. And let’s be honest, they’re not exactly stylish; they’re a total eyesore.
Split systems? Oh honey, they’re a whole different ball game. They’re super sleek and discreet – no ugly box hanging out the window. They’re also way more efficient, so you’ll save on electricity in the long run (more money for shopping!). And they cool the entire space evenly – no more hot spots! But, the initial investment is much higher, and installation is a must (more time and effort involved, but totally worth it!).
Think about it: window units are great for small spaces, short-term solutions, or if you’re on a seriously tight budget. If you want a super quiet, energy-efficient, and stylish solution for a larger space, and you’re ready to splurge a little (it’s an investment, darling!), a split system is the ultimate winner. It’s all about prioritizing what’s important to you. For me, style and efficiency are key, so I’m going split-system all the way! Consider SEER ratings (higher is better!) to ensure energy efficiency, too.
What does 7 9 12 mean in an air conditioner type?
OMG, those numbers on the AC, like 7, 9, 12? They’re totally the *secret code* to awesome coolness! It’s all about the BTU’s, darling – British Thermal Units – meaning how much heat the AC can banish. Think of it as AC horsepower, the higher the number, the bigger the room you can freeze.
7, 9, and 12 are just the *small* sizes, perfect for a bedroom or a tiny apartment. But get this – you’ll also see 18, 24, and even 28! Those are for serious chill zones, like a sprawling living room or even a whole apartment. Don’t underestimate the importance of this! Getting the wrong BTU is like buying shoes that are two sizes too small; major discomfort!
So, before you buy, measure your room – seriously, grab a tape measure! There are tons of online BTU calculators to help you find the perfect match. You don’t want to waste money on an AC that’s too weak, leaving you sweaty, or one that’s overkill, costing you a fortune on energy bills. Trust me, this is *essential* information for any savvy shopper!
