10 Best Quiet Air Purifiers 2025 in the United States

The LEVOIT Core300S-P air purifier stands out in the quiet air purifiers category, especially ideal for bedrooms and other living spaces. One of its key strengths is its ultra-quiet operation, with noise levels as low as 22 dB, making it suitable for light sleepers. The 3-in-1 filtration system effectively targets a range of airborne pollutants, from pet hair and allergens to smoke and odors, thanks to its customizable filter options, such as the Pet Allergy Filter and Toxin Absorber Filter.

With its smart features, you can easily control the purifier via Alexa or Google Assistant, adding convenience when your hands are busy. The Auto Mode is another highlight, as it adjusts the fan speeds based on air quality, ensuring clean air while you sleep without disturbing you.

However, there are some considerations to keep in mind. While the energy-efficient DC motor is a plus for savings, the coverage area of 1,095 square meters may be misleading for smaller spaces. This model is best utilized in larger rooms or open environments, as performance could diminish in very small areas. Also, while maintenance is straightforward, users must remember to vacuum the pre-filter regularly and replace the HEPA filter as needed.

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 availability of specialized filters for different needs (smoke, pet allergies, toxins) adds versatility to its performance. However, it's essential to use only official Levoit replacement filters to maintain its efficacy and longevity, which could be seen as an inconvenience for some users preferring third-party options. The purifier is energy-efficient with its 45W motor and is certified by Energy Star, ETL, CARB, and EPA, ensuring it meets high safety and energy standards.

Maintenance is straightforward, with a filter lifetime indicator and a simple filter replacement process. Some users might find the need to replace filters regularly an ongoing cost. The sleek, modern design allows it to blend seamlessly with home décor, and additional features like a display light that can be turned off and a timer function enhance its usability. While it is slightly on the heavier side at 7.48 lbs, it's still manageable for most users. This air purifier is a strong contender for anyone looking for a quiet, efficient, and versatile solution for cleaner air in their home.

The LEVOIT LV-H132 is designed for those seeking a quiet air purifier suitable for bedrooms, offices, or nurseries. It stands out with a very low noise level of 28 decibels, operating almost silently and won’t disturb your sleep or work. This makes it a good choice for people sensitive to noise or those who want to run an air purifier overnight.

It uses a 3-layer filter system—preliminary, HEPA, and activated carbon—to efficiently remove dust, pollen, smoke, and odors, helping improve indoor air quality. The filter is easy to replace, but it’s best to use official LEVOIT filters to avoid potential damage or lower performance. The unit covers rooms up to about 263 square feet, which works well for small to medium rooms but may not be enough for larger spaces. With a modest power draw of 11 watts, it is energy efficient and won't add much to your electricity bill.

Maintenance is straightforward since there’s just one main filter to manage, but the filter will need periodic replacement to keep the purifier working well. It is certified by multiple safety and environmental standards, providing extra confidence in its reliability and safety. The LEVOIT LV-H132 is a suitable choice for anyone wanting a quiet, effective air purifier for smaller rooms, especially if noise is a top concern.