Finding a quiet air conditioner that effectively cools your space without disturbing your peace is essential, especially for bedrooms, offices, and other relaxing environments. This article reviews some of the best no noise air conditioners that balance powerful cooling with ultra-quiet operation. Below is a summary table of the top products we cover to help you compare key features at a glance.
Product | Type | Cooling Capacity | Noise Level | Coverage Area |
---|---|---|---|---|
KoolSiln 14,000 BTU Portable AC | Portable | 14,000 BTU | 48 dB | Up to 700 sq.ft. |
Uvistare Portable Evaporative Cooler | Evaporative Cooler | N/A (Evaporative) | Quiet Bladeless | Rooms, offices, small spaces |
BLACK+DECKER 10,000 BTU Portable AC | Portable | 10,000 BTU | Low Noise | Up to 450 sq.ft. |
GE 5,000 BTU Window Air Conditioner | Window Unit | 5,000 BTU | Low Noise | Up to 150 sq.ft. |
PQH 10,000 BTU 3-in-1 Portable AC | Portable | 10,000 BTU | Whisper Quiet | Up to 450 sq.ft. |
KoolSiln 14,000 BTU Portable Air Conditioner for Large Rooms

The KoolSiln 14,000 BTU Portable AC is designed to cool spaces up to 700 square feet rapidly, with temperatures dropping from 90 to 61°F in just 15 minutes. It features an enlarged 77° air outlet for wider airflow distribution. Special noise reduction technology keeps sound levels as low as 48 dB, making it quieter than typical library conversations and ideal for light sleepers. Sleep Mode further dims the display and reduces fan noise to avoid disturbances overnight.
This unit also employs 360° Auto-Evaporation Technology, converting excess moisture into cool air, eliminating the need for manual drainage. With an 8-hour timer and remote control, it offers convenience and efficient energy use, perfect for year-round comfort in large rooms, offices, or garages.
Uvistare Portable Evaporative Air Cooler with Large Water Tank

The Uvistare Portable AC uses evaporative cooling technology to decrease room temperature by 41-48°F. Ideal for bedrooms, offices, and studio apartments, it provides energy-efficient cooling without the need for window installation or exhaust hoses. The unit consumes only 65 watts, reducing electricity bills significantly.
Its bladeless design enhances safety for families with children and pets. The 1.6-gallon water tank can run up to 24 hours, with easy top refilling for convenience. Plus, it includes 3 ice packs to amplify the cooling effect, making it an excellent choice for quiet, low-maintenance cooling in moderate spaces.
BLACK+DECKER 10,000 BTU Portable Air Conditioner

BLACK+DECKER’s 10,000 BTU Portable AC offers a 3-in-1 function: air conditioning, dehumidification, and fan. Suitable for rooms up to 450 square feet, it is compact yet powerful. The remote control and top-mounted LED display ensure easy usability.
This unit includes a slide-out washable filter, an auto water evaporation system to prevent draining, and a 24-hour timer. The operating sound level supports quiet cooling ideal for bedrooms or offices where noise can be disruptive.
GE 5,000 BTU Window Air Conditioner for Small Rooms

This GE Window Air Conditioner provides 5,000 BTU cooling power for small rooms up to 150 square feet. It comes with an easy install kit for hassle-free setup. Its mechanical adjustable fan and cooling settings offer efficient performance with minimal noise, making it perfect for small bedrooms, home offices, or guest rooms.
The unit’s low-noise operation supports uninterrupted sleep and focused activities, balancing functional cooling with quiet performance.
PQH 10,000 BTU 3-in-1 Portable Air Conditioner with Smart Sleep Mode

The PQH 10,000 BTU Portable AC cools up to 450 sq.ft. with fast and energy-efficient performance, consuming less than 50 cents a day. It features three-in-one modes — cooling, fan, and dehumidifier — suitable for various seasonal needs. An upgraded compressor enhances cooling by 80%, with whisper-quiet operation perfect for bedrooms or small offices.
Additional features include a 24-hour timer, remote control, airflow that extends up to 60 inches, and a high-quality air filter ensuring fresh, clean air. The unit’s smart sleep mode supports restful nights without disruptive sounds or bright displays.
Buying Guide: Key Factors for Choosing a No Noise Air Conditioner
When selecting a quiet air conditioner, consider these crucial factors to match your cooling needs with a peaceful environment:
Noise Level
- Look for units with noise levels below 50 dB for quiet operation.
- Sleep and eco modes often reduce noise further.
Cooling Capacity and Room Size
- BTU rating determines cooling efficiency; match it to your room’s square footage.
- Overpowered units can waste energy; underpowered units won’t cool effectively.
Type of Air Conditioner
- Portable ACs: Flexible, no permanent installation needed, suitable for various rooms.
- Window Units: More efficient for permanent setups but require installation.
- Evaporative Coolers: Use water evaporation for more energy-efficient cooling in dry climates, but less effective in high humidity.
Energy Efficiency
- Choose models with Energy Star certification or low wattage to reduce electricity costs.
- Check for features like auto-evaporation to minimize maintenance.
Features for Convenience
- Remote control and timers allow you to operate the unit without disturbance.
- Multiple fan speeds and modes provide customization for comfort and noise management.
- Sleep and auto modes optimize temperature and sound levels for nighttime use.
Maintenance and Drainage
- Look for units with auto-evaporation systems to avoid manual water drainage.
- Washable filters prolong unit life and ensure clean air output.
Choosing the best no noise air conditioner means balancing cooling power with quiet operation and convenience features that suit your lifestyle and environment, ensuring year-round comfort without disruptions.