Best Quiet HEPA Air Purifiers for Bedrooms

Qualifies if: A HEPA purifier rated for 500 square feet or less whose noise level is stated.
Ranked by: Stated noise (lowest first)
Shown: The top 8 of 22 products in our catalog that meet the rule.

#1 · Stated noise: 19.98 dB

Rated for 214 sq ft. Noise 19.98 dB. Draw 35 W. Filters: HEPA. Filters are an ongoing cost.

#2 · Stated noise: 20 dB

Rated for 250 sq ft. Noise 20 dB. Draw 25 watts. Filters: HEPA. Filters are an ongoing cost.

#3 · Stated noise: 20 db

Rated for 12.2 square feet. Noise 20 db. Filters: HEPA. Filters are an ongoing cost.

#4 · Stated noise: 23 db

Rated for 200 square feet. Noise 23 db. Draw 12 watts. Filters: HEPA. Filters are an ongoing cost.

#5 · Stated noise: 23.8 db

Rated for 410 square feet. Noise 23.8 db. Draw 45 watts. Filters: HEPA. Filters are an ongoing cost.

#6 · Stated noise: 24 db

Rated for 0.53. CADR 135 cfm. Noise 24 db. Filters: HEPA. Filters are an ongoing cost.

#7 · Stated noise: 24.4 dB

Rated for 361 sq ft. Noise 24.4 dB. Draw 82 W. Filters: HEPA. Filters are an ongoing cost.

#8 · Stated noise: 26.2 db

Rated for 500 square feet. Noise 26.2 db. Draw 95 watts. Filters: HEPA. Filters are an ongoing cost.

How to choose between them

Size the purifier so its quiet or sleep setting still turns the room's air over a few times an hour; a unit straining on high all night is too small.

Turn off the display light, or pick a unit with a sleep mode that dims it.

Rankings follow the rule and order stated above, using makers' published specifications and listed prices. How we research · Disclosure