10 Best Quiet Air Purifiers 2025 in the United States

The PuroAir HEPA Air Purifier is designed for large rooms, offering coverage up to 1,000 square feet, which is impressive for purifying spaces like living rooms or open-plan areas. The 3-layer filtration system, including a pre-filter, HEPA filter, and activated carbon, effectively removes up to 99.9% of pollutants such as dust, pollen, smoke, and pet dander, making it a strong contender for households with allergy sufferers or pets. The air purifier also prides itself on being backed by scientific testing and certifications, ensuring reliability and performance. Additionally, its Energy Star certification attests to its energy efficiency, which can be a concern for users looking to keep energy costs down while running the device 24/7.

The LEVOIT Air Purifier Core300-P stands out in the quiet-air-purifiers category thanks to its Whisper-Quiet operation, boasting a noise level as low as 24 dB in Sleep Mode, which is perfect for light sleepers or use in bedrooms. Its 141 CFM CADR is impressive, allowing it to purify spaces up to 1095 ft² effectively, making it suitable for medium to large rooms. The 3-in-1 HEPA filter is highly efficient, capturing 99.97% of particles as small as 0.3 microns, which is excellent for those with allergies, pets, or living in areas with high pollution or smoke.

The BLUEAIR Blue 211+ air purifier is a strong choice if you need a quiet device to clean the air in medium to large rooms up to 540 square feet. Its standout feature is the very low noise level of just 31 decibels on the lowest fan setting, which is quieter than a whisper, making it great for bedrooms or living areas where quiet is important. It uses Blueair’s HEPASilent technology, combining mechanical and electrostatic filtration, which effectively removes 99.97% of particles as small as 0.1 microns, including dust, pet dander, smoke, and pollen. This model also includes a carbon filter to help reduce common household odors.