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Popular Ventless Air Conditioner on Amazon
Details on the Best Ventless Air Conditioner
Bestseller No. 1
24" Windowless Portable Air Conditioner, 15H Timer & 120°Oscillation, 3-IN-1 Portable AC Unit with Remote, 2-Gal Tank, 3 Modes & 3 Speeds, Ultra-Quiet Ventless Swamp Cooler for Home Office, Black
- ❄️【𝟑 𝐈𝐧 𝟏-𝐀𝐢𝐫 𝐂𝐨𝐨𝐥𝐞𝐫 & 𝐀𝐢𝐫 𝐂𝐨𝐧𝐝𝐢𝐭𝐢𝐨𝐧𝐞𝐫 & 𝐅𝐚𝐧】This evaporative cooler can be used as an Air Conditioner when adding water & ice packs, a Humidifier when adding just water and a Fan when adding nothing. It features with 3 modes (Normal/Nature/Sleep) and 3 wind speeds (Low/Medium/High) to offer a wide range of use for any activity. It can absorb the surrounding hot air and cool it down quickly, creating a comfortable space environment for you.
- ❄️【𝐈𝐧𝐭𝐞𝐫𝐧𝐚𝐥 𝐓𝐮𝐫𝐛𝐨 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲】 The internal turbo design of this windowless room cooling fan can guide the air flow more effectively, generate stronger wind power, and the noise is relatively small. It can balance the temperature and promote air circulation, which is something that ordinary fans cannot do.
- ❄️【𝟐-𝐆𝐚𝐥𝐥𝐨𝐧 𝐖𝐚𝐭𝐞𝐫 𝐓𝐚𝐧𝐤】Equipped with a 2-Gallon large-capacity water tank, our cooling fan is capable of operating up to 10hours without frequently adding water. When the water runs out, the air cooler turns to fan mode automatically.
- ❄️【𝟏𝟐𝟎° 𝐎𝐬𝐜𝐢𝐥𝐥𝐚𝐭𝐢𝐨𝐧】 The inner blades are designed with auto-swings horizontally by 120° to cool down the area evenly. Moreover, vertical airflow can be adjusted to 20° through its manual shutters for maximum cooling, ensures air is evenly distributed throughout the area, providing a comfortable breeze. It efficiently produces 25.6ft/s of strong airflow, and cools spaces of up to 300 sq.ft within minutes.
- ❄️【𝟎-𝟏𝟓𝐇 𝐓𝐢𝐦𝐞𝐫】 Set the time from 0-15 hours ad you need, so no worries about leaving the air cooler on when you head out or while you’re sleeping. Operating at only 49dB, the ultra-quiet portable ac ensures a peaceful environment that won't disrupt work, study, or sleep. With the sleep mode status, you can enjoy the beauty of the night in a quiet and worry-free refreshing environment.
Bestseller No. 2
COOLECH 4-IN-1 Windowless Air Conditioner Portable w/3.2-Gal Tank for 24H Cooling, 4 Speeds &4 Modes, Waterless Alert System Swamp Cooler, LED Touch & Remote,12H Timer, Evaporative Air Cooler for Room
- ❄️【𝟒-𝐈𝐍-𝟏 𝐄𝐯𝐚𝐩𝐨𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐢𝐫 𝐂𝐨𝐨𝐥𝐞𝐫 𝐟𝐨𝐫 𝐃𝐫𝐲 𝐑𝐞𝐠𝐢𝐨𝐧𝐬】Functioning as a fan, humidifier, and air cooler all in one, our portable swamp cooler air conditioner delivers customizable cooling to meet all your needs. Unlike traditional ACs, it not only cool the air efficiently but also adjusts humidity, alleviating dryness and creating a comfortable environment. Perfect for areas like the Southwest, California, Texas and New Mexico, where summer heat makes the uncomfortably dry.
- ❄️【𝐒𝐦𝐚𝐫𝐭 𝐖𝐚𝐭𝐞𝐫 𝐀𝐥𝐞𝐫𝐭𝐬, 𝐄𝐧𝐬𝐮𝐫𝐢𝐧𝐠 𝐒𝐞𝐜𝐮𝐫𝐞 𝐂𝐨𝐨𝐥𝐢𝐧】Smart low water alert, cooling never stops! Thanks to its intelligent No Water Warning system, our portable evaporative air cooler will beep to alert you to refill when the water level is low, ensuring you can enjoy continuous, cool comfort. Plus, the air cooler for room will auto-switch to Natural Mode after water depletion, protecting the motor and ensuring safe operation, while providing a gentle breeze.
- ❄️【𝟒 𝐌𝐨𝐝𝐞𝐬 & 𝟒 𝐒𝐩𝐞𝐞𝐝𝐬, 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝐂𝐨𝐦𝐟𝐨𝐫𝐭】Stay cool and comfortable like never before! With 4 modes (Normal/Natural/Sleep/Cooling) and 4 adjustable speeds (Low/Mid/High/Powerful), this 4-in-1 windowless air conditioner offers 16 customizable settings to meet all your needs. An impressive air supply distance of up to 31 ft ensures you feel the cooling breeze even from a distance. COOLECH windowless air conditioner for bedroom — the ultimate solution to beat the heat.
- ❄️【𝟐𝟎𝟐𝟔 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐂𝐨𝐨𝐥𝐢𝐧𝐠 𝐓𝐞𝐜𝐡 𝐟𝐨𝐫 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐀𝐢𝐫𝐟𝐥𝐨𝐰】Featuring advanced 2026 cooling technology, our portable evaporative cooler is powered by upgraded motor, innovative air duct design, and high-density cooling pads. This powerful combination delivers impressive 1700 CFM airflow and rapidly lowers the ambient temperature by 50-59℉. Tip: Enhance the cooling effect by adding ice packs to the water tank. (*Tested in a lab at 95°F. Actual cooling may vary based on indoor humidity.)
- ❄️【𝐍𝐨 𝐇𝐨𝐬𝐞𝐬 & 𝐖𝐢𝐧𝐝𝐨𝐰𝐬, 𝟔𝟎% 𝐄𝐧𝐞𝐫𝐠𝐲 𝐒𝐚𝐯𝐢𝐧𝐠𝐬】No window, no hose, and no assembly needed (including wheels) — just plug and play. Unlike traditional wall-mounted air conditioners, our windowless air conditioners avoid the hassle and high cost of difficult installation and maintenance. Plus, our indoor windowless air conditioner is energy-efficient, saving up to 60% on your electricity bills. Perfect for budget-focused renters, families, freelancers, and small business owners seeking easy, low-cost cooling.
Bestseller No. 3
24" Windowless Portable Air Conditioner, 15H Timer & 120°Oscillation, 3-IN-1 Portable AC Unit with Remote, 2-Gal Tank, 3 Modes & 3 Speeds, Ultra-Quiet Ventless Swamp Cooler for Home Office, White
- ❄️【𝟑 𝐈𝐧 𝟏-𝐀𝐢𝐫 𝐂𝐨𝐨𝐥𝐞𝐫 & 𝐀𝐢𝐫 𝐂𝐨𝐧𝐝𝐢𝐭𝐢𝐨𝐧𝐞𝐫 & 𝐅𝐚𝐧】This evaporative cooler can be used as an Air Conditioner when adding water & ice packs, a Humidifier when adding just water and a Fan when adding nothing. It features with 3 modes (Normal/Nature/Sleep) and 3 wind speeds (Low/Medium/High) to offer a wide range of use for any activity. It can absorb the surrounding hot air and cool it down quickly, creating a comfortable space environment for you.
- ❄️【𝐈𝐧𝐭𝐞𝐫𝐧𝐚𝐥 𝐓𝐮𝐫𝐛𝐨 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲】 The internal turbo design of this windowless room cooling fan can guide the air flow more effectively, generate stronger wind power, and the noise is relatively small. It can balance the temperature and promote air circulation, which is something that ordinary fans cannot do.
- ❄️【𝟐-𝐆𝐚𝐥𝐥𝐨𝐧 𝐖𝐚𝐭𝐞𝐫 𝐓𝐚𝐧𝐤】Equipped with a 2-Gallon large-capacity water tank, our cooling fan is capable of operating up to 10hours without frequently adding water. When the water runs out, the air cooler turns to fan mode automatically.
- ❄️【𝟏𝟐𝟎° 𝐎𝐬𝐜𝐢𝐥𝐥𝐚𝐭𝐢𝐨𝐧】 The inner blades are designed with auto-swings horizontally by 120° to cool down the area evenly. Moreover, vertical airflow can be adjusted to 20° through its manual shutters for maximum cooling, ensures air is evenly distributed throughout the area, providing a comfortable breeze. It efficiently produces 25.6ft/s of strong airflow, and cools spaces of up to 300 sq.ft within minutes.
- ❄️【𝟎-𝟏𝟓𝐇 𝐓𝐢𝐦𝐞𝐫】 Set the time from 0-15 hours ad you need, so no worries about leaving the air cooler on when you head out or while you’re sleeping. Operating at only 49dB, the ultra-quiet portable ac ensures a peaceful environment that won't disrupt work, study, or sleep. With the sleep mode status, you can enjoy the beauty of the night in a quiet and worry-free refreshing environment.
Bestseller No. 4
CENSTECH Windowless Portable Air Conditioners, 35" Swamp Cooler w/4 Ice Packs, 3 Speeds, 25ft Remote & 7H Timer, 90°Oscillating Evaporative Cooler, Ventless Air Conditioner AC Unit for Bedroom Indoor
- ❄️【Superior Motor Delivers 1S Chill】Powered by the 2026 upgraded motor, CENSTECH windowless portable air conditioners optimize internal mechanical components and minimizes friction, which can achieve a 1S fast cooling response while ensuring a longer lifespan and reduced maintenance. The portable ac units for rooms features an optimized air duct design that maximizes airflow coverage and speed, boosting cooling efficiency by 70% and significantly reducing energy consumption.
- ❄️【2 Modes & 3 Speeds for Every Scenario】Enjoy personalized cooling with our aires acondicionados para cuarto, a room cooler, which features 3 speeds (low-16ft/s, medium-20ft/s, and high-26ft/s) and 2 modes including Normal (steady chill), Cooling (ice-boost max) to create your ideal climate. Whether you're working, relaxing, or sleeping, our evaporative cooler delivers the perfect balance of performance and comfort to fit your personalized cooling experience.
- ❄️【35-Inch Ergonomic Height for Easy Access】35" portable evaporative air cooler, a powerful swamp cooler air conditioner, with perfect height, is friendly to seniors and pregnant women, making it easy to adjust panel functions without having to bend over. With a vertical design and the built-in handle on the back of the cooler designed for portability, you can move it from room to room without taking up too much space in your room or garage, making it perfect for small spaces and tight corners.
- ❄️【90° Auto Swing Covers up to 300 sq.ft】Our ventless windowless air conditioner can auto-swing horizontally by 90°, ensuring even cooling the entire room. It delivers an effective cooling area of up to 300 sq ft, making it perfect for both relaxing living rooms and busy offices. The portable swamp cooler extended 16-inch air outlet enhances airflow range and intensity, directing cool air further and more evenly to every corner. Enjoy even air flow and coolness in every corner!
- ❄️ 【Easy Maintenance & Safe for Family】 Our windowless air conditioner for bedroom is designed for hassle-free upkeep with its removable water tank, cooling pad, and rear grille, making cleaning and maintenance a breeze. This portable swamp cooler indoor also prioritizes safety with an anti-pinch grille, fused plug, and built-in circuit protection. Perfect for homes with babies or pets, this ac unit for bedroom delivers reliable cooling while keeping your loved ones safe!
Bestseller No. 5
MEPTY Evaporative Air Cooler, 40" Windowless Portable Air Conditioners with 24H Timer, Cooling Fans that Blow Cold Air, 3 Speeds, 4 Modes, Remote,120°Oscillation, Swamp Cooler for Indoor Room Bedroom
- ❄️【3-IN-1 Functionality & Powerful Cooling】Beat the heat with this windowless portable air conditioner that combines a powerful evaporative air cooler,cooling fan,and humidifier in one sleek tower.The 1 GAL removable water tank features a secure lock and a clear water level window,making it easy to fill.For extra-chilled air,add the 4 included ice packs to transform this swamp cooler into a refreshing oasis for rooms up to 300 sq.ft.,is ideal for room,bedroom,office.
- ❄️【Uncompromised Comfort & Customizable Airflow】Experience ultimate control with 3 fan speeds (High/Medium/Low) and 4 distinct modes(Normal/Natural/Sleep/Cooling).The 120° wide-angle oscillation ensures even distribution of cold air,eliminating hot spots.With a MAX wind speed of 27 ft/s,this portable air conditioners functions as one of the premier cooling fans that blow cold air,effectively cooling your entire living space without the need for a window or hose.
- ❄️【Ultra-Quiet & Energy Efficient】Enjoy undisturbed rest with whisper-quiet operation at less than 30dB—quieter than a library.Unlike traditional air conditioners,this evaporative coolers uses evaporative technology powered by just 70W,making it incredibly energy-efficient and cost-effective to run all day.The sleep mode and screen auto-off function(5 minutes of inactivity) ensure your bedroom stays dark and peaceful for a perfect night's sleep.
- ❄️【Smart Features & User-Friendly Design】Stay in control using the intuitive top touch panel or the included remote of the swamp cooler.The LED display shows the current room temperature,while the 24-hour timer allows for customized scheduling.Designed with safety and durability in mind,this portable ac fan features a child-safe bladeless design,an anti-vibration base for stability,and a built-in water protection system that automatically stops the pump when water runs low to prevent damage.
- ❄️【Portable & Easy Maintenance】Move this lightweight tower fan effortlessly from the living room to the bedroom using the recessed carry handle.Maintenance is a breeze thanks to the easy-to-remove rear grille,which allows quick access to the cooling pad for cleaning.The compact 40-inch white design with a sleek black outlet blends seamlessly into any home decor,offering a stylish alternative to bulky traditional units.
Newest Ventless Air Conditioner
New
Windowless Air Conditioner, 4-In-1 Portable Swamp Cooler Ventless Cooler for Indoor Home Office
- 【4-in-1 Evaporative Air Cooler】This 4-in-1 windowless air conditioner with 4 adjustable working modes and 3 wind speeds, delivering customized cooling for every moment of your daily life. Whether you're resting, working, or sleeping, it can create a comfortable and cool indoor environment without the hassle of traditional bulky AC units
- 【Remote & Touch Dual Control】This portable swamp cooler allows effortless adjustments from anywhere in your home. You can easily switch it without getting up—whether you're on the sofa, in bed, or at your desk. Adding extra convenience to hot summer days
- 【12H Timer & Ultra Silent】Built-in 12-hour smart timer lets you preset the working time, which auto shuts off the swamp cooler air conditioner for efficient use. With an ultra-quiet 45dB operation, it won’t disturb your sleep, study, or work—perfect for bedrooms, home offices. Enjoy a peaceful, cool night without any noise distraction
- 【Dual Water Tanks Design】This indoor air cooler features a 2 Gallon dual water tank design, with an easy-to-refill upper tank and a detachable lower tank. The user-friendly design makes refilling water and cleaning the tanks extremely convenient. It provides long-lasting coolness and airflow, keeping your family comfortable all summer long
- 【Easy for Whole-Home Use】Say goodbye to complicated assembly and window installation—this ventless air conditioner works straight out of the box! With a built-in handle and 360° swivel wheels, it's easy to move between living room, bedroom and kitchen. enjoy personalized cooling wherever you need it in your home
New
Portable Air Conditioners, Smart Compact AC Unit with 120° Oscillation, Ultra Quiet, 3 Speeds, Remote Control, 7.5H Timer,4.2-Gal Water Tank,Portable Oscillating Cooling Fan for Home Office
- 120° Oscillation for Full-Room CoolingThis portable air conditioner delivers even cooling with 120° swing, covering every corner without spot air supply. Ideal for bedrooms, the ventless portable ac unit eliminates stuffiness for all-around refreshment.
- 3-Speed Settings for All ScenariosSwitch between low/medium/high speeds: quiet low speed for sleep, medium for daily use, and high for fast cooling. The small portable air conditioner is cooler than fans and gentler than traditional AC.
- 4.2-Gallon Water Tank for Long-Lasting UseOur portable air conditioner unit features a 4.2-gallon large water tank for extended cooling with one refill. The evaporative curtain cools while adding moisture, no frequent water refills needed.
- 7.5H Timer & Remote Control for Easy UseThe portable ac unit includes a 7.5-hour timer and remote control for hands-free operation. Preset shutdown for energy saving, and adjust settings from across the room easily.
- Quiet & Energy-Saving Bedroom CoolingThis portable air conditioner unit operates quietly with low noise, no sleep disturbance. Energy-efficient evaporative cooling is eco-friendly and budget-friendly, perfect for home and office use.
New
KOTEK Windowless Portable Air Conditioner for Room, Swamp Evaporative Air Cooler w/Remote 4 Modes 3 Speeds 3.5L Tank 12H Timer, Quiet AC Unit Cooling Fans that Blow Cold Air for Bedroom Office Garage
- [Air Fan with Efficient Cooling] Equipped with a high-performance motor that generates powerful airflow up to 152 sq.ft./min and max air flow volume up to 210 CFM, our portable room air conditioner cools down the temperature instantly and efficiently. It features an extra-wide air supply range with manual and automatic 70° horizontal oscillation, ensuring even and consistent airflow distribution to keep your living space comfortable.
- [Versatile 3-in-1 Function & Customizable Cooling] Our swamp cooler air conditioner portable can be used without water as a regular fan for standard air circulation, with water as a refreshing mist fan for a moisture-infused breeze, or with ice packs as a powerful cooler for enhanced cooling on hot days. Choose from 4 modes (Normal, Natural, Sleep, Cooling) and 3 fan speeds (Low, Mid, High), our room portable evaporative cooler with 12 total settings to deliver customizable cooling to meet all your needs.
- [Air Conditioner for Restful Sleep] Equipped with a 3.5L pull-out water tank and 2 pack ice box, our windowless air conditioner for bedroom minimizes frequent refills and delivers continuous cooling for 7-8 hours. With an intelligent sleep mode, a 2-12-hour timer, operates quietly at just 63dB. Perfect for ultra-quiet cooling during workshops, study sessions, library time, late-night work, or a whole night’s restful sleep.
- [Dual Control System & Saving Energy] Featuring a bright LED display with easy-to-understand icons and a responsive touch panel, our fan for bedroom with cold air lets you effortlessly adjust settings. Plus, with a remote control that works up to 16.5 ft, you can customize your comfort even from the sofa or bed. Plus, with an energy-efficient design drawing just 55W, our indoor ac unit no window provides refreshing airflow while keeping your electricity bills low.
- [Windowless Air Conditioner& Ultra-Portable] Just assemble 4 wheels and plug it in to enjoy instant cooling, no windows, hoses, and no complicated assembly required. Featuring 360° smooth-rolling swivel wheels, a lightweight mobility, and a compact design (9”L x 10.5”L x 22”H ), our cooling ac fan glides effortlessly to various spots in your home or office. Additionally, the washable filter and removable water tank allows for quick, hassle-free maintenance.
New
Portable Cooling Fan with Timer 3 Speeds Desk Air Conditioner for Office Quiet Small with Water Tank 180° Air Supply for Bedroom Kitchen Desk Office
- 【3 Wind Modes】: This mini portable air conditioner features three adjustable wind types—natural, sleep, and normal—alongside three wind speeds, providing flexible cooling tailored to your comfort level. Ideal for use as a bedroom air conditioner
- 【180° Wide-Angle Cooling】: Designed with enclosed air outlets and auto-swing functionality for left-right and manual up-down movement, this portable air conditioner fan ensures complete room circulation with 180° air supply coverage
- 【Cooling and Humidification with Ice Water】: Simply add ice water or ice crystals to the independent water tank for an enhanced cooling experience. A perfect choice for those looking for cooling fans that blow cold air
- 【Power Saving】: This portable AC has a working power of only 65W, which is significantly energy-saving and far lower than traditional air conditioners, helping to reduce electricity bills. It is the best choice for saving electricity in hot weather
- 【Smart Remote and Timer】: Control all functions from a distance with the included remote control. Set timers for 1h, 2h, or 4h, and enjoy energy-saving cooling on your schedule. Perfect stand-up fans for bedroom cooling
New
Standing Air Conditioner for Room with Wheels 3-Speed Quiet Operation Cold Air Fan for Bedroom with Remote Control 30L Water Tank for Home Office
- 【Powerful and Efficient Cooling】: This portable air conditioner fan features dual air outlets, a centrifugal silent wind wheel, and a 30L water tank for up to 11 hours of strong, continuous cooling. Ideal for use as an air conditioner for bedroom, office, or living room
- 【120° Wide-Angle Airflow】: Equipped with automatic left-right swing blades and manual up-down blades, this stand-up fan for bedroom cooling ensures uniform air distribution, reaching every corner of your space
- 【Smart Reminder】: Built-in water shortage protection automatically powers off the pump when water runs low. The flashing snowflake indicator alerts you, ensuring long-term durability and peace of mind
- 【Remote Control Convenience】: Adjust from across the room with the included wireless remote. Switch between functions effortlessly without interrupting your comfort
- 【Portable and Low Energy】: Fitted with wheels for easy movement and designed for low energy consumption, this mini portable air conditioner is your go-to choice for cooling fans that blow cold air in any room, from supermarkets to bedrooms