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Windowless Air Conditioner, Swamp Cooler with 4 Modes & 3 Speeds, 15H Timer for Smart Auto-off, 2-Gal Tank for 20H Cooling, Remote, 120° Oscillating Portable Air Conditioners No Hose Needed

  • Based on 31 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Aug 26
Order within 21 hours and 9 minutes
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Features

  • 2025 Advanced Cooling TechnologyCENSTECH's upgraded portable evaporative cooler utilize the 2025's latest cooling technology: high-performance motor, innovative air duct design, and high-density cooling pad. Quickly reduces ambient temperatures by 41-49F as water evaporates to absorb heat, achieving rapid cooling. Tip: Enhance the cooling effect by adding frozen ice packs to the water tank. (*Tested at 95F in the lab, the cooling effect varies based on indoor humidity)
  • 4 Modes & 3 SpeedsEnjoy personalized cooling with our portable air conditioners which features 4 modes: Cooling/Sleep/Normal/Nature. Adjust settings to your preference and enjoy optimum comfort. Customize airflow with 3 fan speeds (low-13ft/s, medium-20ft/s, and high-27ft/s) for the perfect breeze. With 12 cooling combinations, find the perfect match for all your needs. Indulge in the customized cooling you deserve with our portable swamp cooler indoor!
  • Ventless Air Conditioner, No Hose & Windows NeededNo hoses, no windows, no assembly needed. CENSTECH ventless air conditioner can be used after being unpackaged. Unlike traditional wall-mounted ACs, our windowless air conditioner operates at a mere 65W, slashing installation and maintenance costs while cutting electricity usage by up to 60%. Plus, the easy-to-clean removable cooling pad simplifies upkeep.
  • 15-Hour Smart Timer & Ultra-Quiet at 45dBOur air conditioner for bedroom features an extended 15-hour timer with auto shut-off, allowing scheduled shutdowns aligned with your routine. Meanwhile, with a whisper-quiet 45-decibel lower noise level, the air conditioner for the room ensures a peaceful study, work or sleep without interruption. All functions seamlessly complement the sleep mode, ensuring a tranquil and sweet night's sleep throughout.
  • 120 Oscillation Covers up to 300 sq. ft.CENSTECH swamp cooler air conditioner can auto-swing horizontally by 120 and manually adjust vertically by 20, ensuring even cooling the entire room. With a strong airflow of 1620 cubic ft/min, our evaporative coolers can efficiently cover an area of up to 300 sq. ft. The upgraded cooling pad provides ample cooling and humidifying airflow for dry, hot rooms.
  • 2-Gal Larger Water Tank for 20H CoolingOur portable swamp cooler boasts a larger 2-gallon water tank, providing a continuous 20 hours of cooling with just one fill. Enjoy the cool breeze without the need for constant water level checks. The bottom tank has a visible water level, allowing easy observation and timely refilling. If water runs out, unit auto-switches to fan mode, ensuring safety while keeping comfort.
  • 4-IN-1 Evaporative Air Cooler for Dry ClimatesCENSTECH Swamp Cooler functions as an Air Cooler, Humidifier, and a Fan. Unlike conventional ACs, the evaporative air cooler provides optimal cooling and humidity, enhancing your living and work spaces without excessive drying, helping to keep skin hydrated. Tailored for areas like the Southwestern US, Texas, California, and New Mexico, where summers can be uncomfortably dry.
  • 2025 Upgraded No-Fill Ice Packs x 4Indulge in 8 hours of non-stop cooling with our evaporative cooler's upgraded ice box. This ductless air conditioner is equipped with 4 interchangeable ice boxes, ensuring continuous cooling. No manual water addition it's pre-filled for effortless use. What's more, our ice boxes feature polymer solidified gel for enhanced cooling and sealed openings to prevent leaks, ensuring safety, and can be reused over 1000 times.
  • Remote Control & Top PanelOur portable ac features a user-friendly control panel with clear icons. The illuminated indicator light stays on, ensuring effortless adjustments, even during nighttime settings. Enhance convenience with the included remote, allowing customization from up to 17 ft. Stay in control effortlessly, whether lounging or preparing for bed. Elevate your comfort with our smart, user-friendly air cooler!

Brand: CENSTECH


Mounting Type: Freestanding


Special Feature: Convenient Control and Operation Remote Control (17FT Range) & Touch Control (Clear Icon), 4 Modes (Normal/Sleep/Nature/Cooling Mode), Silent Operation (50dB Low Noise), Easy Maintenance and Portability Portable (4x360° Wheels) & Lightweight for Mobility, Built-In Handle, Removable Cooling Pad & Detachable Water Tank for Easy Cleaning, 5 FT Long Electric Cord for Flexibility, Visible Water Level, Enhanced Safety 1-15H Timer for Smart Auto Shut-Off, UL Listed, ETL Listed, Safe Bladeless Design, Extended Cooling Capability 20H Cooling with 2-Gal Water Tank & 4 x Upgraded Ice Packs, 120° Oscillation, Covers Area 300 sq.ft, Superior Cooling Technology 4-IN-1 Function for Superior Cooling, 2025 Upgraded Efficient Motor, 3-Speed Settings (Low-13ft/s, Medium-20ft/s, High-27ft/s), 2S Fast Powerful Cooling See more


Color: Snowy


Air Flow Capacity: 1620 Cubic Feet Per Minute


Controls Type: Smart LED Touch Control & Remote Control


Reservoir Capacity: 2 Gallons


Model Name: DL3


Recommended Uses For Product: Air Cooler for Patio, Commercial, Ductless Air Conditioner for Indoor, Industrial, Personal Air Cooler for Bedroom, Personal Air Cooler for Office, Portable AC Unit for Garage, Portable Air Cooler for Basement, RV Air Conditioner for Outdoor, Residential, Room Air Conditioner for Living Room See more


Included Components: Portable Air Conditioner*1, Remote Control, Swivel Wheels *4, Upgraded Ice Packs*4, User Manual


Brand: CENSTECH


Mounting Type: Freestanding


Special Feature: Convenient Control and Operation Remote Control (17FT Range) & Touch Control (Clear Icon), 4 Modes (Normal/Sleep/Nature/Cooling Mode), Silent Operation (50dB Low Noise), Easy Maintenance and Portability Portable (4x360° Wheels) & Lightweight for Mobility, Built-In Handle, Removable Cooling Pad & Detachable Water Tank for Easy Cleaning, 5 FT Long Electric Cord for Flexibility, Visible Water Level, Enhanced Safety 1-15H Timer for Smart Auto Shut-Off, UL Listed, ETL Listed, Safe Bladeless Design, Extended Cooling Capability 20H Cooling with 2-Gal Water Tank & 4 x Upgraded Ice Packs, 120° Oscillation, Covers Area 300 sq.ft, Superior Cooling Technology 4-IN-1 Function for Superior Cooling, 2025 Upgraded Efficient Motor, 3-Speed Settings (Low-13ft/s, Medium-20ft/s, High-27ft/s), 2S Fast Powerful Cooling


Color: Snowy


Air Flow Capacity: 1620 Cubic Feet Per Minute


Controls Type: Smart LED Touch Control & Remote Control


Reservoir Capacity: 2 Gallons


Model Name: DL3


Recommended Uses For Product: Air Cooler for Patio, Commercial, Ductless Air Conditioner for Indoor, Industrial, Personal Air Cooler for Bedroom, Personal Air Cooler for Office, Portable AC Unit for Garage, Portable Air Cooler for Basement, RV Air Conditioner for Outdoor, Residential, Room Air Conditioner for Living Room


Included Components: Portable Air Conditioner*1, Remote Control, Swivel Wheels *4, Upgraded Ice Packs*4, User Manual


Noise Level: 50 dB


Number of Speeds: 3


Product Dimensions: 12"D x 11"W x 24"H


Voltage: 120 Volts


Manufacturer: CENSTECH


UPC: 731029232973


Item Weight: 10.14 pounds


Item model number: DL3


Warranty Description: 1 Year Warranty, 7/24 Customer Service


Batteries required: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Compact and portable!
I love the compact size of this air conditioner. It’s lightweight and portable. It operates so quietly I can have it near me while still hearing the TV or radio. Its convenient settings of low, medium or high makes it easily adjustable to different situations. I love how I can bring it out to my patio table in the hot summer and have it cool me off this mini portable air conditioner is a must have. ... show more
Reviewed in the United States on February 27, 2024 by Sharon

  • Impressed by CENSTECH 3-IN-1 Evaporative Air Cooler - A DIYer's Dream Come True
Initially, I was quite skeptical about this Portable Air Conditioner. My previous endeavor to create a similar AC unit through a DIY project had yielded a functional yet flawed device. It was bulky, lacked aesthetic appeal, and moving it was a hassle. In comparison, my homemade version left much to be desired in terms of both convenience and design. However, this evaporative air cooler has impressively addressed and resolved the issues I faced with my DIY attempt. Housed in a sturdy plastic chassis with wheels, the unit effortlessly overcomes mobility challenges and introduces an unexpected level of design sophistication. It feels as though the designers of this air cooler meticulously analyzed my DIY efforts and expertly remedied every flaw. The unit's standout feature is its functionality. With 70° oscillation, it offers broad coverage, distributing a cooling breeze that efficiently circulates throughout the room. The addition of a 7-hour timer enhances convenience and flexibility, enabling tailored cooling schedules without the need for constant manual intervention. The inclusion of a remote control, combined with the unit's overall design and performance, has thoroughly impressed me. One of the most notable revelations from this experience is the cost-effectiveness of the CENSTECH unit. Reflecting on the money spent on materials for my DIY project, the price of this professionally designed, highly functional, and visually appealing air cooling solution is surprisingly competitive. For added cooling efficiency, I recommend purchasing 4 extra ice pads to prolong the cooling effect. ... show more
Reviewed in the United States on March 10, 2024 by MReyes

  • Very useful
I recently purchased the evaporative air cooler, and I couldn't be happier with my decision. This multi-functional device has truly transformed my living space by serving as a regular fan, a humidifier, and an air cooler, offering me versatile cooling options to combat different weather conditions. The air cooler has 7 vibrant LED lights that add a touch of ambiance to any room. Its lightweight construction makes it easy to move around, allowing me to enjoy its benefits wherever I go. With three wind speed settings - low, medium, and high, I can easily adjust the airflow to my liking. What's more, the sound level is impressively quiet, ensuring a peaceful environment while the air cooler is in operation. Setting up the air cooler is a breeze. If I simply want to use it as a fan, I don't need to add any water. However, when I want to experience the benefits of a humidifier and air cooler, I can add water and ice to the tank effortlessly. This convenience factor enhances the overall user experience. This air cooler is well-built and durable, providing me with a reliable cooling solution. Additionally, the inclusion of a remote control means I can adjust settings without having to constantly get up, adding an extra layer of convenience to its functionality. Overall, I highly recommend this evaporative air cooler to anyone in search of a high-quality, versatile, and efficient cooling device that enhances comfort and convenience in any setting. ... show more
Reviewed in the United States on April 15, 2024 by Vicky

  • Beautifully portable evaporative cooling air conditioner.
Being portable, this device is extremely versatile. This unit allows me to affectively cool a room that was added on without an air conditioning duct. It is extremely quiet and produces only 50 DB. The dimensions are 34.8 inches high, 5.1 inches wide and 6.1 inches deep. It was extremely easy to assemble just by clipping the two bass halves together, attaching it to the bottom and securing with the removed anchor ring. The top of the unit contains touch controls for all the operational features. There is also a remote to perform all of these procedures. Included is ice packs, that you can fill with water and put in your freezer. You can place one of these frozen ice packs in the water, to increase the cooling effect. The water tank at the base of this unit has a line for the maximum fill level. I’m only going to use reverse osmosis water in this unit to protect it from mineral damage. With three speeds to choose from, I can have just the right amount of cooling. ... show more
Reviewed in the United States on April 21, 2024 by Conscientious Dennis Conscientious Dennis

  • Works well, cools and humidifies
I wasn't sure what to think of this evaporative air cooler. We opened the box and read Instructions. The unit is about 2 feet tall and comes on wheels. It works by using ice packs to blow out cold air. It can also be used as a humidifier without the ice packs. My son, who is always hot, is very pleased with this machine. He uses it at night because he sleeps hot. The machine is decently loud, but the cooling benefits are worth the noise. Freeze the ice packs and insert into one of 2 places on the machine. Add water in the water compartments and your ready to use the machine. The cool blows out fiercely and is very cool. That being said it hasn't gotten above 80 yet. Well see how cool the air in when its 100 degrees with 80% humidity, here in the Southern USA the heat/humidity is no joke. I will again when it gets hotter. ... show more
Reviewed in the United States on April 25, 2024 by L. Jones

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