Looking for a reliable air conditioners at costco in 2025? You’re not alone. With so many models available today, it’s easy to get lost—especially when descriptions are vague or customer reviews are all over the place. That’s why we decided to sort things out. Not by claiming to know everything, but by analyzing what sells well, what real users say, and what’s worth your attention both on paper and in practice. Our goal isn’t to drown you in technical details, but to guide you toward the best possible choices—without wasting hours comparing on your own. In short, a practical and hopefully useful guide.
☃️【9000BTU Cooling Up to 269ft】Tired of sweltering summer days? Why not dive into refreshing cool air wherever you go with our compact cooling marvel. Our air conditioner is crafted with a cutting-edge air compressor, making itself an exquisite and compact cooling tool. Stay cool and cozy with our 9000 BTU air conditioner, a preferred companion cooling the rooms up to 269ft instantly. Start your unforgettable cooling journey in bedroom, living room, office or garage from now on.
4️⃣【4-in-1 Multiple Functions】KGOGO air conditioner is designed specially to improve indoor air and offer year-round comfort. Beat the heat with our versatile air conditioner boasting four modes tailored for your comfort. From chilling in air conditioner mode to enjoying gentle breezes or strong cool winds in fan mode, and maintaining optimal humidity at 40%-60% RH with the dehumidifier mode ( This mode only works when the temperature is above 15℃ or the humidity is below 85% . ), and enjoying a deep ultra-quiet childlike sleep with light off and lower noise under our sleep mode, our air conditioner has you covered.
🌛【Guard Your Tranquil Slumber】Enjoy whisper-quiet serenity with our ultra-quiet air conditioner. Our air conditioner is equipped with a high-quality air compressor and multi-layer cottons, serving as indispensable noise-reducing parts. Drift off into a tranquil slumber under sleep mode with light off and lower noise. Immerse yourself in a childlike sleep under our sleep mode's gentle hum below 60 DB, ensuring a ultra-quiet undisturbed rest every time.
🆒【Smooth Move & Effortless Assembly】This air conditioner is designed with two built-in handles and four 360° casters for room-to-room mobility effortlessly in bedroom, office or in the cabin around your home. We offer window kits that are compatible with most sliding windows, catering you an effortless installment without drilling. And our unique plug design behind simplifies storage and transportation of the air conditioner.
❄️【User-Friendly Design】Take control of your comfort with our 24h timer and versatile control options. Set your ideal temperature and mode effortlessly with our intuitive control panel or remote control. Choose startup and shutoff time to submerge yourself in cool air once getting into the room, greatly saving the energy. It is recommended to activate the child lock to keep little ones and pets safe from harm when the air conditioner is in operation. And with a washable air filter that can be washable and reused, maintenance for our air conditioner is a breeze. We recommend cleaning the air filter twice a month to ensure peak performance and cooling efficiency.
𝗣𝗢𝗪𝗘𝗥𝗙𝗨𝗟 𝟵,𝟬𝟬𝟬 𝗕𝗧𝗨 𝗖𝗢𝗢𝗟𝗜𝗡𝗚 𝗙𝗢𝗥 𝗛𝗢𝗠𝗘 & 𝗢𝗙𝗙𝗜𝗖𝗘: Quickly cool down rooms up to 26m² with this high-performance air conditioner. Ideal for bedrooms, living rooms, small offices, and flats during warm UK summers.
𝟰-𝗜𝗡-𝟭 𝗙𝗨𝗡𝗖𝗧𝗜𝗢𝗡 𝗙𝗢𝗥 𝗬𝗘𝗔𝗥-𝗥𝗢𝗨𝗡𝗗 𝗖𝗢𝗠𝗙𝗢𝗥𝗧: Enjoy air cooling, fan mode, dehumidifying, and sleep mode in one compact unit. Perfect for maintaining a fresh, dry environment without needing multiple appliances.
𝗘𝗔𝗦𝗬 𝗗𝗜𝗚𝗜𝗧𝗔𝗟 𝗖𝗢𝗡𝗧𝗥𝗢𝗟𝗦 𝗪𝗜𝗧𝗛 𝗥𝗘𝗠𝗢𝗧𝗘 𝗔𝗖𝗖𝗘𝗦𝗦: Use the LED display or included remote to adjust temperature, fan speed, and timer from anywhere in the room. 24-hour programmable timer and sleep mode help save energy.
𝗣𝗢𝗥𝗧𝗔𝗕𝗟𝗘 𝗗𝗘𝗦𝗜𝗚𝗡 𝗪𝗜𝗧𝗛 𝗪𝗜𝗡𝗗𝗢𝗪 𝗞𝗜𝗧 𝗜𝗡𝗖𝗟𝗨𝗗𝗘𝗗: Move the unit between rooms with built-in wheels and handles. The included window sealing kit allows for quick, no-fuss installation in most UK windows.
𝗘𝗡𝗘𝗥𝗚𝗬 𝗖𝗟𝗔𝗦𝗦 𝗔+ & 𝗪𝗛𝗜𝗦𝗣𝗘𝗥 𝗤𝗨𝗜𝗘𝗧 𝗢𝗣𝗘𝗥𝗔𝗧𝗜𝗢𝗡: This eco-efficient air conditioner reduces power consumption while keeping your space cool and quiet — perfect for sleeping, working, or relaxing in peace.
𝗣𝗢𝗪𝗘𝗥𝗙𝗨𝗟 𝟵,𝟬𝟬𝟬 𝗕𝗧𝗨 𝗖𝗢𝗢𝗟𝗜𝗡𝗚 𝗙𝗢𝗥 𝗛𝗢𝗠𝗘 & 𝗢𝗙𝗙𝗜𝗖𝗘: Quickly cool down rooms up to 26m² with this high-performance air conditioner. Ideal for bedrooms, living rooms, small offices, and flats during warm UK summers.
𝟰-𝗜𝗡-𝟭 𝗙𝗨𝗡𝗖𝗧𝗜𝗢𝗡 𝗙𝗢𝗥 𝗬𝗘𝗔𝗥-𝗥𝗢𝗨𝗡𝗗 𝗖𝗢𝗠𝗙𝗢𝗥𝗧: Enjoy air cooling, fan mode, dehumidifying, and sleep mode in one compact unit. Perfect for maintaining a fresh, dry environment without needing multiple appliances.
𝗘𝗔𝗦𝗬 𝗗𝗜𝗚𝗜𝗧𝗔𝗟 𝗖𝗢𝗡𝗧𝗥𝗢𝗟𝗦 𝗪𝗜𝗧𝗛 𝗥𝗘𝗠𝗢𝗧𝗘 𝗔𝗖𝗖𝗘𝗦𝗦: Use the LED display or included remote to adjust temperature, fan speed, and timer from anywhere in the room. 24-hour programmable timer and sleep mode help save energy.
𝗣𝗢𝗥𝗧𝗔𝗕𝗟𝗘 𝗗𝗘𝗦𝗜𝗚𝗡 𝗪𝗜𝗧𝗛 𝗪𝗜𝗡𝗗𝗢𝗪 𝗞𝗜𝗧 𝗜𝗡𝗖𝗟𝗨𝗗𝗘𝗗: Move the unit between rooms with built-in wheels and handles. The included window sealing kit allows for quick, no-fuss installation in most UK windows.
𝗘𝗡𝗘𝗥𝗚𝗬 𝗖𝗟𝗔𝗦𝗦 𝗔+ & 𝗪𝗛𝗜𝗦𝗣𝗘𝗥 𝗤𝗨𝗜𝗘𝗧 𝗢𝗣𝗘𝗥𝗔𝗧𝗜𝗢𝗡: This eco-efficient air conditioner reduces power consumption while keeping your space cool and quiet — perfect for sleeping, working, or relaxing in peace.
How to choose a good air conditioners at costco?
On the surface, choosing a air conditioners at costco seems simple. But once you dig in, it gets more complicated. Between technical differences, unfamiliar brands, and unclear features, it’s better to ask the right questions:
Usage: Will you use it daily or only occasionally? That heavily influences the right model.
Budget: No need to go for the most expensive one right away. What matters is the value for money.
Key factors:
Durability, build quality, lifespan
Truly useful features (not just marketing buzz)
User reviews, especially after weeks or months
Availability of customer service in case of issues
We’ve cross-checked multiple sources: Amazon data, detailed reviews, search trends… and a bit of intuition too—because numbers don’t tell the whole story. This mix allows us to build our ranking, which we update regularly. The goal isn’t to just list names but to guide you toward what truly works.
☃️【9000BTU Cooling Up to 269ft】Tired of sweltering summer days? Why not dive into refreshing cool air wherever you go with our compact cooling marvel. Our air conditioner is crafted with a cutting-edge air compressor, making itself an exquisite and compact cooling tool. Stay cool and cozy with our 9000 BTU air conditioner, a preferred companion cooling the rooms up to 269ft instantly. Start your unforgettable cooling journey in bedroom, living room, office or garage from now on.
4️⃣【4-in-1 Multiple Functions】KGOGO air conditioner is designed specially to improve indoor air and offer year-round comfort. Beat the heat with our versatile air conditioner boasting four modes tailored for your comfort. From chilling in air conditioner mode to enjoying gentle breezes or strong cool winds in fan mode, and maintaining optimal humidity at 40%-60% RH with the dehumidifier mode ( This mode only works when the temperature is above 15℃ or the humidity is below 85% . ), and enjoying a deep ultra-quiet childlike sleep with light off and lower noise under our sleep mode, our air conditioner has you covered.
🌛【Guard Your Tranquil Slumber】Enjoy whisper-quiet serenity with our ultra-quiet air conditioner. Our air conditioner is equipped with a high-quality air compressor and multi-layer cottons, serving as indispensable noise-reducing parts. Drift off into a tranquil slumber under sleep mode with light off and lower noise. Immerse yourself in a childlike sleep under our sleep mode's gentle hum below 60 DB, ensuring a ultra-quiet undisturbed rest every time.
🆒【Smooth Move & Effortless Assembly】This air conditioner is designed with two built-in handles and four 360° casters for room-to-room mobility effortlessly in bedroom, office or in the cabin around your home. We offer window kits that are compatible with most sliding windows, catering you an effortless installment without drilling. And our unique plug design behind simplifies storage and transportation of the air conditioner.
❄️【User-Friendly Design】Take control of your comfort with our 24h timer and versatile control options. Set your ideal temperature and mode effortlessly with our intuitive control panel or remote control. Choose startup and shutoff time to submerge yourself in cool air once getting into the room, greatly saving the energy. It is recommended to activate the child lock to keep little ones and pets safe from harm when the air conditioner is in operation. And with a washable air filter that can be washable and reused, maintenance for our air conditioner is a breeze. We recommend cleaning the air filter twice a month to ensure peak performance and cooling efficiency.
POWERFUL COOLING - Beat the heat with the compact S-150, a 4-in-1 air conditioner that delivers rapid cooling down to 16ºC. With an impressive 8000BTU, the S-150 rapidly cools large rooms up to 80m³ with instant relief, constantly replacing hot air with cool at 290m³/h. Perfect for Multi room coverage, open living or large office spaces.
ONE TOUCH OPERATION - Enjoy effortless cooling with intuitive one-touch controls, a clear digital display, and a handy remote. The S-150 features a programmable timer and 2 fan speeds, giving you full control over your comfort, exactly when you need it.
QUIET COOLING & SLEEP MODE - Stay cool without the noise. Operating at just 52dB - as quiet as a gentle rainfall - the S-150 ensures all-day comfort and enhanced sleep mode for a peaceful night’s sleep. Ideal for bedrooms, nurseries, and offices where peace and quiet matter.
ENERGY-EFFICIENT & ECO-FRIENDLY - Stay cool without the high energy bills. With a Class A energy efficiency rating and sophisticated 891w motor, the S-150 delivers powerful cooling at ultra-low running costs at just 19p per hour. It uses eco-friendly R-290 refrigerant for enhanced performance and a smaller environmental footprint to protect the Ozone layer. The S-150 is also equipped with a washable air filter to help maintain peak performance and extend the unit’s lifespan. .
ALL YEAR ROUND PERFORMANCE – The built-in dehumidifier removes up to 22 litres of moisture per day to protect your home from damp and mould in winter. Save up to 93% on energy compared to a tumble dryer when using to dry clothes. With additional fan mode keeps air fresh and circulating all year long.
𝗣𝗢𝗪𝗘𝗥𝗙𝗨𝗟 𝟵,𝟬𝟬𝟬 𝗕𝗧𝗨 𝗖𝗢𝗢𝗟𝗜𝗡𝗚 𝗙𝗢𝗥 𝗛𝗢𝗠𝗘 & 𝗢𝗙𝗙𝗜𝗖𝗘: Quickly cool down rooms up to 26m² with this high-performance air conditioner. Ideal for bedrooms, living rooms, small offices, and flats during warm UK summers.
𝟰-𝗜𝗡-𝟭 𝗙𝗨𝗡𝗖𝗧𝗜𝗢𝗡 𝗙𝗢𝗥 𝗬𝗘𝗔𝗥-𝗥𝗢𝗨𝗡𝗗 𝗖𝗢𝗠𝗙𝗢𝗥𝗧: Enjoy air cooling, fan mode, dehumidifying, and sleep mode in one compact unit. Perfect for maintaining a fresh, dry environment without needing multiple appliances.
𝗘𝗔𝗦𝗬 𝗗𝗜𝗚𝗜𝗧𝗔𝗟 𝗖𝗢𝗡𝗧𝗥𝗢𝗟𝗦 𝗪𝗜𝗧𝗛 𝗥𝗘𝗠𝗢𝗧𝗘 𝗔𝗖𝗖𝗘𝗦𝗦: Use the LED display or included remote to adjust temperature, fan speed, and timer from anywhere in the room. 24-hour programmable timer and sleep mode help save energy.
𝗣𝗢𝗥𝗧𝗔𝗕𝗟𝗘 𝗗𝗘𝗦𝗜𝗚𝗡 𝗪𝗜𝗧𝗛 𝗪𝗜𝗡𝗗𝗢𝗪 𝗞𝗜𝗧 𝗜𝗡𝗖𝗟𝗨𝗗𝗘𝗗: Move the unit between rooms with built-in wheels and handles. The included window sealing kit allows for quick, no-fuss installation in most UK windows.
𝗘𝗡𝗘𝗥𝗚𝗬 𝗖𝗟𝗔𝗦𝗦 𝗔+ & 𝗪𝗛𝗜𝗦𝗣𝗘𝗥 𝗤𝗨𝗜𝗘𝗧 𝗢𝗣𝗘𝗥𝗔𝗧𝗜𝗢𝗡: This eco-efficient air conditioner reduces power consumption while keeping your space cool and quiet — perfect for sleeping, working, or relaxing in peace.
𝗣𝗢𝗪𝗘𝗥𝗙𝗨𝗟 𝟵,𝟬𝟬𝟬 𝗕𝗧𝗨 𝗖𝗢𝗢𝗟𝗜𝗡𝗚 𝗙𝗢𝗥 𝗛𝗢𝗠𝗘 & 𝗢𝗙𝗙𝗜𝗖𝗘: Quickly cool down rooms up to 26m² with this high-performance air conditioner. Ideal for bedrooms, living rooms, small offices, and flats during warm UK summers.
𝟰-𝗜𝗡-𝟭 𝗙𝗨𝗡𝗖𝗧𝗜𝗢𝗡 𝗙𝗢𝗥 𝗬𝗘𝗔𝗥-𝗥𝗢𝗨𝗡𝗗 𝗖𝗢𝗠𝗙𝗢𝗥𝗧: Enjoy air cooling, fan mode, dehumidifying, and sleep mode in one compact unit. Perfect for maintaining a fresh, dry environment without needing multiple appliances.
𝗘𝗔𝗦𝗬 𝗗𝗜𝗚𝗜𝗧𝗔𝗟 𝗖𝗢𝗡𝗧𝗥𝗢𝗟𝗦 𝗪𝗜𝗧𝗛 𝗥𝗘𝗠𝗢𝗧𝗘 𝗔𝗖𝗖𝗘𝗦𝗦: Use the LED display or included remote to adjust temperature, fan speed, and timer from anywhere in the room. 24-hour programmable timer and sleep mode help save energy.
𝗣𝗢𝗥𝗧𝗔𝗕𝗟𝗘 𝗗𝗘𝗦𝗜𝗚𝗡 𝗪𝗜𝗧𝗛 𝗪𝗜𝗡𝗗𝗢𝗪 𝗞𝗜𝗧 𝗜𝗡𝗖𝗟𝗨𝗗𝗘𝗗: Move the unit between rooms with built-in wheels and handles. The included window sealing kit allows for quick, no-fuss installation in most UK windows.
𝗘𝗡𝗘𝗥𝗚𝗬 𝗖𝗟𝗔𝗦𝗦 𝗔+ & 𝗪𝗛𝗜𝗦𝗣𝗘𝗥 𝗤𝗨𝗜𝗘𝗧 𝗢𝗣𝗘𝗥𝗔𝗧𝗜𝗢𝗡: This eco-efficient air conditioner reduces power consumption while keeping your space cool and quiet — perfect for sleeping, working, or relaxing in peace.
Portable: The portable air cooler features a compact, portable design. The weight of the whole machine is as light as 1kg. All you have to do is plug it into a USB port or power bank and turn it on. (This product does not have a battery and requires continuous USB access for power supply)
3-in-1 Air Conditioner: The 3-in-1 air conditioner comes with a convenient cooling fan and misting function to provide the perfect room temperature.
Wind speed and direction adjustment: 3 speeds (high, medium, low) are adjustable. Humanized adjustable air outlet design to create your own private cooling space. The fan cooler is made of high-quality materials, safe for children or pets.
900ml water tank + colorful lights: The air cooler adopts a large-capacity water tank, which can work for a long time. Our mini desktop air cooler has built-in 7 color lights, which can be controlled to turn off the lights when the fan is running, with low noise and hard work. Work can lead to good sleep.
Energy-saving and healthy: power consumption is only 12 watts, which minimizes energy loss and is more environmentally friendly. Great for cooling down in living room, bedroom, office, travel, outdoors and more in summer.
The Blanket Is Design For All Year Round Use. The Is Softer And More Comfortable.sofa And Are Suitable For All .
Made From The Quality Polyester Fiber, Soft And Smooth To The , It Has Fade And Stain Resistance. This Blanket Has Good Shine And Soft Elegant Colors, And Can Be Used As An Exquisite Decoration.
The Higher Density Velor Blanket Goes Through Several Carding Processes, Increases The Warmth Of The Blanket And Hair Removal. The Is Softer And More Comfortable.
Blankets With A Good Of Softness Can Be Folded Into A Portable Cylindrical Shape Which Takes Up Very Little . They Can Be Used As Sheets, Sheets, Sofa And Are Suitable For All .
Whether You Are Indoors Or Outdoors, You Can Use Portable Blankets To Provide You With Lasting Warmth. They Can Be Used In Bedrooms, Sofas, Cars, Camping, Picnics. The Blankets Can Be Machine Washed At Temperature And Are Also Suitable For Machine Drying (below 40 ° C). The Blanket Can Quickly To Its And State After Washing And Drying, And Can Be Used For A Long Time Without Deformation.
3 in 1 function air conditioner with 2 speed fan with breeze mode and dehumidifier with Self-evaporating cooling system
Venting kit included for venting hot air out of the room to let the air conditioning system to cool the room effectively; hot air can be vented through a window, wall, ceiling or even a door
Temperature settings from 18 to 32 degrees with energy saving sleep function and built in water tank with water tray and water full indicator
R290 refrigerant with low global warming potential (gwp) and energy saving sleep function
Easy glide castors and ideal for rooms in homes, caravans, conservatories and office environments up to 30 sq m
Frequently Asked Questions (FAQ)
What is the best air conditioners at costco? It depends on your needs, but the top 3 products are generally the most balanced options.
How do I maintain it properly? It varies by model. The best approach is to follow the manufacturer’s recommendations (yes, reading the manual is worth it).
Where to buy it with confidence? Amazon remains a solid choice: wide selection, easy returns, and tons of user reviews—hard to beat.
Do I need a big-name brand? Not necessarily. Lesser-known brands can be surprisingly good, with well-designed products that rival top names—at a lower cost. Don’t overlook them just because the name is unfamiliar.
What are the most common pitfalls? A super low price might be tempting but could signal major compromises (build quality, reliability, nonexistent support…). Also beware of product pages with no reviews or vague comments. Spend a few minutes reading real feedback—this is often where the most valuable info is.
How is our ranking built?
We don’t claim to have a magic formula. In reality, it’s a blend of data—ratings, sales volume, review frequency—and observation. We watch for recurring themes in reviews, compare search trends, and yes, sometimes rely on our gut feeling. A great product isn’t just numbers. Our ranking aims to balance all of that: data, common sense, and a lot of time spent checking.
We analyze scores, sales frequency, genuine reviews (not just stars), and current search trends. Each model is rated using a consistent set of criteria. While it’s not perfect, it helps us stay fair and consistent. And we update our lists often, because products evolve—and so do we.
Why trust Topelio?
Topelio is an independent website—we don’t sell these products and we’re not tied to any brand. What drives us is clarity and usefulness. We aim to produce practical, readable, honest content. Our rankings are based on public data, complemented by our own experience. No shady partnerships or biased recommendations—just a genuine effort to save you time, and maybe money too.
Thanks for taking the time to read this guide. Choosing a air conditioners at costco might seem trivial, but it’s often more complicated than expected. Too many options, unclear product pages, and marketing promises that don’t help… That’s why we aimed to create a simple but solid comparison. With practical info, useful tips, and most importantly—a ranking based on reality. Take time to compare, read more reviews if needed, and choose based on your own priorities. What works for someone else might not be ideal for you. If this guide helped you, feel free to explore our other articles. We always try to add real value—without wasting your time. See you soon on Topelio.
