Can’t Sleep? The Best Silent Air Purifiers For Bedrooms In 2025

The Levoit Core 300S is a consistently top-rated, compact cylindrical model perfect for bedrooms up to 1058 sq. ft. Its VortexAir Technology cleans air with minimal noise. Crucially, its dedicated Sleep Mode allows it to run at a near-silent 22 dB, quiet enough for light sleepers. Its smart features, including app control and a professional laser sensor, offer excellent convenience and real-time monitoring, ensuring you wake up to clean, fresh air. It offers a strong performance-to-price ratio, making it an excellent overall choice. Compact design makes it easy to move from one place to another. Consuming low power, it uses only 0.015kWh to help you save on electricity bills. It can be operated with Alexa and Google Assistant, providing effortless convenience in managing your air quality.

User Reviews

Users frequently praise its whisper-quiet operation and effectiveness against pet dander and dust, and the sleep mode is also silent. They praised the energy efficiency, too.

Another air purifier for reliability and performance, the Coway Airmega Mighty is designed for slightly larger bedrooms and living spaces (361 sq. ft.). It features a three-stage filtration system, including a vital ionizer (which can be turned off) and an eco-mode. While its lowest fan speed is quiet, its defining feature for bedroom use is its Eco Mode, which conserves energy and keeps it silent by powering down the fan when the air quality is stable for 30 minutes. It’s a robust workhorse known for its longevity and excellent filtration. This purifier also comes with an air quality indicator. You can also schedule the time, like 1,4, or 8 hours of usage to conserve energy. There is also a filter replacement indicator to inform you when the HEP and deodorization filter needs to be replaced.  

User Reviews

Highly rated for its powerful ability to clear odors and smoke quickly. Reviewers confirm that at the lowest speed, the sound is imperceptible and ideal for sleep.

The Philips Air Purifier is ideal for a large coverage of up to 380 sqft. It can purify your bedroom in just 12 minutes with a CADR of 250 m³/h. Through a 2-layer HEPA filter, it captures 99.97% of particles up to 0.003 microns (PM0.003) to protect from pollen, dust, pet dander, smog, and viruses. After scanning the air 1000x per second, it smartly chooses the right speed while displaying real-time AQI on the air quality monitor. The 360° air suction ensures that no pollutant is left behind. This air purifier is energy-efficient, and it runs at only 20.5 dB in sleep mode for a quiet operation. There is a display panel on the top, 360° suction on the bottom, and an air outlet on the top for better air circulation and ease of operation. 

User Reviews

Customers liked the quality and effectiveness of the air purifier. It is suitable for both the living room and the bedroom. They also liked the user-friendly app and the quiet operation. A few users complained that the PM 2.5 readings show incorrect values.

Be it a bedroom, a home, or an office, this Honeywell Air Purifier can protect from smoke, dust, pollen, viruses, bacteria, and pet danger. This silent air purifier has a CADR of up to 152 m3/h and a coverage area of up to 235 sq. ft. The three-stage purificatio process includes a Pre-filter, a high-grade H13 HEPA Filter, and an Activated carbon filter. Its silent operation ensures that you get an undisturbed sleep. It also comes with a filter reset indicator, which sends you notifications when to get the filter. It has a filter life of up to 9000 hours or 1 year. 

User Reviews

The air purifier is praised by customers for its exceptional quality, ease of installation and use, incredibly silent operation, and portable design. Feedback on its efficiency and air quality is conflicting, though; some claim it does a good job and enhances the quality of the air, while others claim it stops working after a night and is ineffective at purifying the air.

The Sharp Air Purifier is the ideal option for an air purifier for homes and workplaces. It operates on the principle of Dual Purification by utilising the Plasmacluster and Filters (Pre-Filter, HEPA, Carbon). Its HEPA filters have a typical lifespan of up to two years and can capture 99.97% of allergens and dust particles as small as 0.3 microns. An active carbon filter deodorises the air, eliminates volatile organic compounds (VOCs), and absorbs cigarette, pet, and several other common household odours. Its various modes include Auto Mode and Haze Mode. There are two color options to choose from. 

User Reviews

Customers consider this air purifier to be the best in its class because of its amazing Plasmacluster technology. They appreciated its cost-effectiveness, ease of installation, and quiet operation. Feedback on the air quality is divided; some people say the air in their rooms is fresher, while others say the smells aren't eliminated.