Best Portable AC Units No Drain in 2025
Updated on August 2025
#1
Recommended
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- 12,000 BTU ASHRAE cooling capacity effectively cools areas up to 14 ft.
- 3-in-1 functionality with cooling, dehumidifying, and fan modes.
- Noise isolation technology reduces sound levels to a minimum of 46dB, suitable for quiet spaces.
- Efficient cooling without drainage issues, even in high humidity, with built-in condenser and pump.
- Compatible with Amazon Alexa and Google Home for voice control, along with an app for managing settings.
- Universal window kits make installation easy for various window sizes.
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- 12,000 BTU ASHRAE cooling capacity effectively cools areas up to 14 ft.
- 3-in-1 functionality with cooling, dehumidifying, and fan modes.
- Noise isolation technology reduces sound levels to a minimum of 46dB, suitable for quiet spaces.
- Efficient cooling without drainage issues, even in high humidity, with built-in condenser and pump.
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#2
Value for Money
34% Off
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- 14,000 BTU cooling capacity efficiently cools rooms up to 700 sq. ft. in 15 minutes.
- Operates at a low noise level of 48dB, making it suitable for light sleepers.
- 360° Auto-Evaporation technology eliminates excess water by converting 80% into cool air.
- DOE certified unit with a 30-day money-back guarantee and over a year warranty.
- Simple controls via a clear LED display or remote, with wheels for easy movement.
- Tool-free setup in three easy steps, compatible with most window types.
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- 14,000 BTU cooling capacity efficiently cools rooms up to 700 sq. ft. in 15 minutes.
- Operates at a low noise level of 48dB, making it suitable for light sleepers.
- 360° Auto-Evaporation technology eliminates excess water by converting 80% into cool air.
- DOE certified unit with a 30-day money-back guarantee and over a year warranty.
- Simple controls via a clear LED display or remote, with wheels for easy movement.
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#3
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- 10,000 BTU ASHRAE rating for efficient cooling in areas up to 450 sq. ft.
- Offers multiple functions: cooling, self-evaporation in dry mode, fan mode with two speeds, and sleep mode to manage humidity and improve indoor air quality.
- Equipped with a 24-hour programmable timer and adjustable thermostat (61°F to 89°F), controllable via LED panel or remote, includes thermal overload protection.
- Designed for easy setup with no tools required; fits in double-hung or sliding windows and features a compact design with wheels for mobility.
- Includes all necessary components: Portable AC Unit, Remote Control, Exhaust Hose, Window Vent Installation Kit, Drain Hose, and Power Adapter.
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- 10,000 BTU ASHRAE rating for efficient cooling in areas up to 450 sq. ft.
- Offers multiple functions: cooling, self-evaporation in dry mode, fan mode with two speeds, and sleep mode to manage humidity and improve indoor air quality.
- Equipped with a 24-hour programmable timer and adjustable thermostat (61°F to 89°F), controllable via LED panel or remote, includes thermal overload protection.
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#4
23% Off
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- Airflow of up to 240 CFM/Min for effective cooling in rooms up to 450 sq. ft., achieving comfortable temperatures in minutes.
- Functions as an air conditioner, dehumidifier (removes 50 pints of moisture daily), and fan with adjustable speeds.
- Tool-free installation compatible with most window types, adjustable from 25.6'' to 50'' with a user-friendly digital display and remote control.
- Includes child lock feature, built-in water evaporation system, 24-hour timer for energy saving, and a washable filter.
- Compact size at 11.3'' x 11.8'' x 26.6'' with mobility options provided by four casters for easy relocation.
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- Airflow of up to 240 CFM/Min for effective cooling in rooms up to 450 sq. ft., achieving comfortable temperatures in minutes.
- Functions as an air conditioner, dehumidifier (removes 50 pints of moisture daily), and fan with adjustable speeds.
- Tool-free installation compatible with most window types, adjustable from 25.6'' to 50'' with a user-friendly digital display and remote control.
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#5
25% Off
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- 10,000 BTU cooling capacity suitable for rooms up to 450 sq.ft.
- Energy-efficient design reduces operating costs while maintaining effective cooling.
- Offers four operational modes: Cool, Dehumidifier, Fan, and Sleep with low noise levels for nighttime use.
- Portable design with wheels for easy movement; simple installation with included hose and window adapter.
- Features a removable and washable double-layer air filter for improved air quality; recommended cleaning every two weeks.
- Dedicated customer support available for prompt assistance with any product inquiries.
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- 10,000 BTU cooling capacity suitable for rooms up to 450 sq.ft.
- Energy-efficient design reduces operating costs while maintaining effective cooling.
- Offers four operational modes: Cool, Dehumidifier, Fan, and Sleep with low noise levels for nighttime use.
- Portable design with wheels for easy movement; simple installation with included hose and window adapter.
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#6
10% Off
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- Personal air conditioner suitable for rooms up to 350 sq. ft. with compact dimensions of 15.3" x 14" x 24.8".
- Functions as an air conditioner, dehumidifier, and fan, featuring 4,100 BTU (DOE) cooling capacity and a lightweight design at 45.8 lbs.
- Equipped with a washable filter, auto water evaporation, and a 24-hour programmable timer for convenient use.
- Designed for easy mobility with built-in casters and side handles for seamless transportation between rooms.
- Includes installation kit with a window kit for straightforward setup and effective cooling.
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- Personal air conditioner suitable for rooms up to 350 sq. ft. with compact dimensions of 15.3" x 14" x 24.8".
- Functions as an air conditioner, dehumidifier, and fan, featuring 4,100 BTU (DOE) cooling capacity and a lightweight design at 45.8 lbs.
- Equipped with a washable filter, auto water evaporation, and a 24-hour programmable timer for convenient use.
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#7
34% Off
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- 12,000 BTU cooling capacity suitable for spaces of 300-500 sq. ft., using 30% less energy than standard portable air conditioners.
- Features an advanced auto-evaporation system that minimizes drainage needs while achieving significantly improved cooling efficiency.
- Operates quietly with noise-reduction technologies, making it suitable for light sleepers.
- Remotely controllable via KOVIET App or voice commands through Alexa/Google, allowing temperature and humidity adjustments, scheduling, and maintenance alerts.
- Offers six operating modes, including Cool, Dry, Fan, Eco, Sleep, and Turbo, catering to various weather conditions.
- Designed for easy portability with built-in handles and 360° wheels; installation is straightforward and typically takes about 15 minutes.
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- 12,000 BTU cooling capacity suitable for spaces of 300-500 sq. ft., using 30% less energy than standard portable air conditioners.
- Features an advanced auto-evaporation system that minimizes drainage needs while achieving significantly improved cooling efficiency.
- Operates quietly with noise-reduction technologies, making it suitable for light sleepers.
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#8
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- High-efficiency cooling with 14,000 BTU (ASHRAE) and R32 refrigerant, suitable for rooms up to 700 sq.ft such as living rooms and offices.
- Multiple smart modes including cooling, dehumidification, and fan functions, alongside features like a 24-hour timer, sleep mode, and child lock for ease of use.
- Built-in automatic evaporation system eliminates the need for manual draining, complemented by a user-friendly digital display and remote control for convenient operation.
- Sleep mode adjusts fan speed and temperature automatically for low noise operation at 48dB, with a programmable timer to conserve energy.
- Compact design with built-in handle and 360° casters for portability, plus a washable filter for maintaining air quality. Installation kit included for various window types.
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- High-efficiency cooling with 14,000 BTU (ASHRAE) and R32 refrigerant, suitable for rooms up to 700 sq.ft such as living rooms and offices.
- Multiple smart modes including cooling, dehumidification, and fan functions, alongside features like a 24-hour timer, sleep mode, and child lock for ease of use.
- Built-in automatic evaporation system eliminates the need for manual draining, complemented by a user-friendly digital display and remote control for convenient operation.
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#9
40% Off
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- 8500 BTU portable air conditioner with R32 refrigerant for efficient cooling in spaces up to 360 sq. ft.
- Four operational modes: Cooling, Fan, Dehumidifier, and Sleep Mode, offering diverse functionality. Dehumidifies up to 55 L/day.
- Operates quietly at 52dB for a peaceful environment; safety features include automatic shut-off at 104°F.
- Automatic evaporation system minimizes drainage needs, typically requiring monthly maintenance unless in high-humidity conditions.
- Portable design with caster wheels and a concealed handle for easy mobility; removable, washable filter for hassle-free maintenance.
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- 8500 BTU portable air conditioner with R32 refrigerant for efficient cooling in spaces up to 360 sq. ft.
- Four operational modes: Cooling, Fan, Dehumidifier, and Sleep Mode, offering diverse functionality. Dehumidifies up to 55 L/day.
- Operates quietly at 52dB for a peaceful environment; safety features include automatic shut-off at 104°F.
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#10
24% Off
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- Cools large rooms quickly with a 120° wide-angle airflow and a reach of 15 feet.
- Functions as an air conditioner, dehumidifier, and fan, with a 24-hour timer and two cooling modes for effective temperature control.
- Features an LED display and remote control for easy adjustments from a distance of up to 16.4 feet.
- Includes a plug storage area for organized cable management and a washable filter for easy maintenance.
- Simple installation with a flexible exhaust hose and window kit, requiring no additional tools.
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- Cools large rooms quickly with a 120° wide-angle airflow and a reach of 15 feet.
- Functions as an air conditioner, dehumidifier, and fan, with a 24-hour timer and two cooling modes for effective temperature control.
- Features an LED display and remote control for easy adjustments from a distance of up to 16.4 feet.
- Includes a plug storage area for organized cable management and a washable filter for easy maintenance.
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Large Portable Ac Unit For Big Rooms
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![Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black](https://m.media-amazon.com/images/I/41DR9LjHOxL._SL320_.jpg)
![Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black](https://m.media-amazon.com/images/I/51WS1OyQuuL._SL320_.jpg)
![Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black](https://m.media-amazon.com/images/I/51UZ74DARDL._SL320_.jpg)
![Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black](https://m.media-amazon.com/images/I/51fT8EGhBRL._SL320_.jpg)
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