Best Air Conditioners for Apartments Without Windows for Efficient Cooling 2025

This post contains affiliate links. When you buy through links, we may receive a small percentage of the sale.

Finding the best air conditioner for apartments with no windows can be challenging, but portable and windowless air conditioners provide ideal solutions for such spaces. These units offer cooling without requiring traditional window installation, making them perfect for studio apartments, dorms, and windowless rooms. Below is a summary table of the top 5 air conditioners suited for windowless apartments, followed by detailed reviews to help you make an informed decision.

Product Cooling Capacity Room Coverage Key Features Link
BLACK+DECKER 10,000 BTU Portable Air Conditioner 10,000 BTU (5800 BTU SACC) Up to 450 sq. ft. 3-in-1: AC, dehumidifier, fan; Remote control; Auto water evaporation View on Amazon
MYICY Windowless Air Conditioner Evaporative Cooler N/A (Evaporative Cooler) Up to 350 sq. ft. 3-in-1: Fan, humidifier, cooler; 360° auto-swing; Bladeless design View on Amazon
AEROZY Windowless Portable Air Conditioner N/A (Evaporative Cooler) Small rooms with no window No window/exhaust needed; 3-speed & 4 modes; Remote & 7H timer View on Amazon
COOLECH 42 Inch Portable Evaporative Air Cooler N/A (Evaporative Cooler) Up to 300 sq. ft. 4 modes & 3 speeds; Fan, cooler & humidifier; 90° oscillation airflow View on Amazon
GE 5,000 BTU Window Air Conditioner for Small Rooms 5,000 BTU Up to 150 sq. ft. Easy install kit; Manual fan & cooling settings; Low noise View on Amazon

BLACK+DECKER 10,000 BTU Portable Air Conditioner

BLACK+DECKER 10,000 BTU Portable Air Conditioner

Check Price on Amazon

The BLACK+DECKER 10,000 BTU Portable Air Conditioner is designed for rooms up to 450 sq. ft., offering powerful cooling with a versatile 3-in-1 functionality that includes an air conditioner, dehumidifier, and fan. Its remote control and top-mounted LED panel allow easy temperature adjustments. The unit features a slide-out washable filter for maintenance and an auto water evaporation system that reduces the need to empty water tanks often.

This portable AC is ideal for bedrooms or living spaces lacking windows because it doesn’t require window installation but does require venting through a wall or sliding door. Its compact size (15.3” x 14” x 24.8”) makes it adaptable for apartment living. The 24-hour timer adds convenience, and it maintains favorable humidity levels while cooling.

MYICY Windowless Evaporative Air Cooler, 27″ Bladeless

MYICY Windowless Air Conditioner Evaporative Cooler

Check Price on Amazon

The MYICY Windowless Air Conditioner is a bladeless evaporative cooler designed for spaces up to 350 sq. ft., making it perfect for dry climates and air-conditioned apartments with no window access. It combines fan circulation, humidifying, and cooling in one device, enhancing comfort while preventing dry air problems.

Call 888-896-7031 for Free Local HVAC Quotes – Compare and Save Today!

Its 360° auto-swing offers uniform airflow distribution powered by a quiet 1620 CFM fan. The bladeless outlet improves safety especially around children and pets, and the elegant design blends well in modern apartments. While it is not a compressor-based AC, this swamp cooler efficiently cools by evaporative means without needing an external exhaust, suitable for dry areas.

AEROZY Windowless Portable AC, 3-Speed & 4 Modes with Remote

AEROZY Windowless Portable Air Conditioner

Check Price on Amazon

The AEROZY Windowless Portable Air Conditioner is designed for rooms without windows, such as bedrooms or offices. It operates without an exhaust hose or window venting, simplifying installation. Offering three cooling speeds and four modes (Cool/Sleep/Eco/Natural), you can customize your comfort depending on conditions.

This compact unit includes a 7-hour timer and remote control, providing convenient and scheduled cooling. While it uses evaporative cooling, it is quiet and efficient for small to medium spaces. Its compact footprint fits easily in apartments struggling with window restrictions.

COOLECH 42 Inch Portable Evaporative Air Cooler with Oscillation

COOLECH Portable Evaporative Air Cooler

Check Price on Amazon

The COOLECH 42 Inch Portable Evaporative Air Cooler provides cooling coverage up to 300 sq. ft. through evaporative cooling technology combined with humidification. It has four modes (Cooling, Normal, Sleep, Nature) and three wind speeds for climate customization. Strong airflow up to 1320 CFM and 90° oscillation ensures even air distribution.

Call 888-896-7031 for Free Local HVAC Quotes – Compare and Save Today!

This unit does not require window access or hose venting, making it suitable for windowless apartments. Additional features include a large 1-gallon water tank for up to 15 hours of operation and a remote control for easy adjustments. It also humidifies dry indoor air, improving air quality.

GE 5,000 BTU Window Air Conditioner for Small Rooms

GE 5,000 BTU Window Air Conditioner

Check Price on Amazon

The GE 5,000 BTU Window Air Conditioner is compact, quickly installed, and ideal for small rooms up to 150 sq. ft. While it is a window unit, it comes with an easy install kit and is noted here for smaller spaces where window access may be limited but feasible with a venting kit.

This unit offers manual adjustable fan and cooling settings for efficient temperature control. It operates quietly to avoid disturbances, making it suitable for bedrooms or home offices. Although not windowless in the strictest sense, it is included here for small apartments with minimal window options that can accommodate window kits.

Buying Guide: How to Choose the Best Air Conditioner for Apartments With No Windows

Choosing the right air conditioner for a windowless apartment involves multiple factors to ensure optimal comfort and efficiency. Here are key considerations:

1. Type of Cooling Technology

  • Portable Air Conditioners: These units cool air using refrigerants and require venting through a wall, door, or ceiling. They are powerful and provide true air conditioning.
  • Evaporative Coolers (Swamp Coolers): These use water evaporation to cool the air and do not require venting. Best suited for dry climates; they also add humidity to the environment.

2. Venting and Installation Requirements

Windowless apartments lack traditional vents, so portable ACs need alternative venting options like sliding door adapters or wall vent holes. Evaporative coolers need no venting but may not perform well in humid environments.

3. Cooling Capacity & Room Size

Match the BTU (British Thermal Unit) rating to the room size for effective cooling. Larger rooms (>300 sq.ft.) require more powerful units like the BLACK+DECKER 10,000 BTU, while smaller rooms can opt for compact units around 5,000 BTU or evaporative coolers designed for under 350 sq. ft.

4. Noise Levels

Look for units with low noise operation, especially for bedrooms or study areas. Many models specify noise levels or mention “quiet operation.”

5. Additional Features

  • Remote Control & Timer: For convenience and energy saving.
  • Dehumidifier: Useful in humid climates.
  • Washable Filters: Easier maintenance and improved air quality.
  • Oscillation & Adjustable Speeds: For even cooling and customization.

6. Energy Efficiency

Choose energy-efficient units with high CEER or EER ratings to reduce electricity bills.

7. Climate Compatibility

Evaporative coolers are effective in dry climates but not recommended for humid environments, while portable ACs operate efficiently across all humidity levels.

Leave a Comment