Air Purifier Ranking

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Best Air Purifiers for Bedrooms

Ranked by score among units with a sleep setting at or below 26 dB and enough CADR for a typical bedroom.

35 qualify, listed by overall score. Updated October 18, 2026.

1
$80
4.1
118 cfmsmoke CADR
183 sq ftAHAM room size
46 dBat full speed
26 Wmax power
Value Quietness Filter cost

Smallest Levoit with app control; no particle sensor.

One air change of a 300 sq ft room in about 20 min$38 a year in filters$268 to own for 5 yearsAHAM Verifide CADR
Amazon · $80LevoitFull review
2
Dreo Macro Pro
#1 of 17 in large
$130
4.1
258 cfmsmoke CADR
400 sq ftAHAM room size
53 dBat full speed
40 Wmax power
Value Quietness Filter cost

Strong CADR per dollar with app and auto mode; very quiet on low.

One air change of a 300 sq ft room in about 9 min$100 a year in filters$630 to own for 5 yearsAHAM Verifide CADR
Amazon · $130DreoFull review
3
Winix T810
#1 of 6 in extra large
$249
4.0
410 cfmsmoke CADR
636 sq ftAHAM room size
56 dBat full speed
80 Wmax power
Value Quietness Filter cost

Large-room Winix with app control and a heavy carbon filter at a mid-range price.

One air change of a 300 sq ft room in about 6 min$90 a year in filters$699 to own for 5 yearsAHAM Verifide CADR1.2 lb activated carbon
Amazon · $249WinixFull review
4
$250
4.0
410 cfmsmoke CADR
636 sq ftAHAM room size
55 dBat full speed
49 Wmax power
Value Quietness Filter cost

Large-room CADR from a light, efficient unit; short filter life raises running cost.

One air change of a 300 sq ft room in about 6 min$120 a year in filters$850 to own for 5 yearsAHAM Verifide CADR
Amazon · $250LevoitFull review
5
$300
3.9
400 cfmsmoke CADR
620 sq ftAHAM room size
53 dBat full speed
52 Wmax power
Value Quietness Filter cost

Quieter and more efficient than the 211+, with app control.

One air change of a 300 sq ft room in about 6 min$140 a year in filters$1,000 to own for 5 yearsAHAM Verifide CADR
Amazon · $300BlueairFull review
6
$170
3.9
250 cfmsmoke CADR
388 sq ftAHAM room size
50 dBat full speed
36 Wmax power
Value Quietness Filter cost

Medium-room Blueair with very low power draw and app.

One air change of a 300 sq ft room in about 10 min$120 a year in filters$770 to own for 5 yearsAHAM Verifide CADR
Amazon · $170BlueairFull review
7
Winix 9800
#4 of 6 in extra large
$279
3.8
405 cfmsmoke CADR
628 sq ftAHAM room size
56 dBat full speed
85 Wmax power
Value Quietness Filter cost

Large-room Winix with heavy carbon and app; slightly costlier than the T810.

One air change of a 300 sq ft room in about 6 min$95 a year in filters$754 to own for 5 yearsAHAM Verifide CADR1.2 lb activated carbon
Amazon · $279WinixFull review
8
Levoit Core 400S
#3 of 17 in large
$180
3.8
260 cfmsmoke CADR
403 sq ftAHAM room size
52 dBat full speed
38 Wmax power
Value Quietness Filter cost

Very efficient CADR per watt; filters are rated for only six months.

One air change of a 300 sq ft room in about 9 min$100 a year in filters$680 to own for 5 yearsAHAM Verifide CADR
Amazon · $180LevoitFull review
9
$200
3.7
250 cfmsmoke CADR
388 sq ftAHAM room size
50 dBat full speed
30 Wmax power
Value Quietness Filter cost

Efficient medium-room unit; superseded by the 311i Max.

One air change of a 300 sq ft room in about 10 min$120 a year in filters$800 to own for 5 yearsAHAM Verifide CADR
Amazon · $200BlueairFull review
10
Coway Airmega 300
#5 of 17 in large
$279
3.6
300 cfmsmoke CADR
465 sq ftAHAM room size
52 dBat full speed
57 Wmax power
Value Quietness Filter cost

Two-sided filtration with a real carbon layer; filters cost more than most.

One air change of a 300 sq ft room in about 8 min$110 a year in filters$829 to own for 5 yearsAHAM Verifide CADR1.1 lb activated carbon
Amazon · $279CowayFull review
11
$150
3.5
245 cfmsmoke CADR
380 sq ftAHAM room size
54 dBat full speed
38 Wmax power
Value Quietness Filter cost

Adds a washable prefilter and a pet-hair mode to the Core 400S formula.

One air change of a 300 sq ft room in about 10 min$100 a year in filters$650 to own for 5 yearsAHAM Verifide CADR
Amazon · $150LevoitFull review
12
Levoit Core 300
#3 of 21 in medium
$80
3.5
141 cfmsmoke CADR
219 sq ftAHAM room size
50 dBat full speed
45 Wmax power
Value Quietness Filter cost

The best-selling compact purifier; no auto mode, thin carbon, but cheap and quiet on low.

One air change of a 300 sq ft room in about 17 min$45 a year in filters$305 to own for 5 yearsAHAM Verifide CADR
Amazon · $80LevoitFull review
13
Coway Airmega 400
#6 of 17 in large
$379
3.4
350 cfmsmoke CADR
542 sq ftAHAM room size
52 dBat full speed
66 Wmax power
Value Quietness Filter cost

High CADR at a quiet 52 dB maximum; annual filter cost is among the highest here.

One air change of a 300 sq ft room in about 7 min$130 a year in filters$1,029 to own for 5 yearsAHAM Verifide CADR1.3 lb activated carbon
Amazon · $379CowayFull review
14
$449
3.4
350 cfmsmoke CADR
542 sq ftAHAM room size
52 dBat full speed
66 Wmax power
Value Quietness Filter cost

Airmega 400 with Wi-Fi app control.

One air change of a 300 sq ft room in about 7 min$130 a year in filters$1,099 to own for 5 yearsAHAM Verifide CADR1.3 lb activated carbon
Amazon · $449CowayFull review
15
$450
3.4
950 cfmsmoke CADR
1,472 sq ftAHAM room size
60 dBat full speed
95 Wmax power
Value Quietness Filter cost

Twin-filter unit with very high claimed CADR; not AHAM listed.

One air change of a 300 sq ft room in about 3 min$260 a year in filters$1,750 to own for 5 years
Amazon · $450MedifyFull review
16
Levoit EverestAir
#8 of 17 in large
$400
3.4
360 cfmsmoke CADR
558 sq ftAHAM room size
52 dBat full speed
49 Wmax power
Value Quietness Filter cost

Levoit's flagship with a laser sensor and directional vent; expensive for the CADR.

One air change of a 300 sq ft room in about 7 min$160 a year in filters$1,200 to own for 5 yearsAHAM Verifide CADR
Amazon · $400LevoitFull review
17
$599
3.4
347 cfmsmoke CADR
538 sq ftAHAM room size
49 dBat full speed
60 Wmax power
Value Quietness Filter cost

Quiet at full speed and well built; price per CADR is high.

One air change of a 300 sq ft room in about 7 min$99 a year in filters$1,094 to own for 5 yearsAHAM Verifide CADR
Amazon · $599AlenFull review
18
$110
3.4
130 cfmsmoke CADR
202 sq ftAHAM room size
46 dBat full speed
20 Wmax power
Value Quietness Filter cost

Tiny bedroom unit with auto mode and app; fine for a small room, not a living room.

One air change of a 300 sq ft room in about 18 min$80 a year in filters$510 to own for 5 yearsAHAM Verifide CADR
Amazon · $110BlueairFull review
19
$180
3.4
233 cfmsmoke CADR
361 sq ftAHAM room size
54 dBat full speed
77 Wmax power
Value Quietness Filter cost

The long-running benchmark: strong CADR for the price, a real auto mode and cheap annual filters.

One air change of a 300 sq ft room in about 10 min$50 a year in filters$430 to own for 5 yearsAHAM Verifide CADR
Amazon · $180CowayFull review
20
$189
3.3
233 cfmsmoke CADR
361 sq ftAHAM room size
54 dBat full speed
77 Wmax power
Value Quietness Filter cost

Same internals as the Mighty in a square housing with a square filter.

One air change of a 300 sq ft room in about 10 min$50 a year in filters$439 to own for 5 yearsAHAM Verifide CADR
Amazon · $189CowayFull review
21
Coway Airmega 250
#10 of 21 in medium
$229
3.3
240 cfmsmoke CADR
372 sq ftAHAM room size
52 dBat full speed
52 Wmax power
Value Quietness Filter cost

Quiet for its CADR; the 930 sq ft claim is at 1 air change per hour, so treat it as a 370 sq ft unit for allergies.

One air change of a 300 sq ft room in about 10 min$70 a year in filters$579 to own for 5 yearsAHAM Verifide CADR
Amazon · $229CowayFull review
22
Levoit Core 300S
#11 of 21 in medium
$120
3.3
141 cfmsmoke CADR
219 sq ftAHAM room size
50 dBat full speed
45 Wmax power
Value Quietness Filter cost

Core 300 plus a PM2.5 sensor, auto mode and app.

One air change of a 300 sq ft room in about 17 min$45 a year in filters$345 to own for 5 yearsAHAM Verifide CADR
Amazon · $120LevoitFull review
23
Levoit Vital 100S
#12 of 21 in medium
$100
3.3
130 cfmsmoke CADR
202 sq ftAHAM room size
50 dBat full speed
23 Wmax power
Value Quietness Filter cost

Compact with a washable prefilter and auto mode.

One air change of a 300 sq ft room in about 18 min$70 a year in filters$450 to own for 5 yearsAHAM Verifide CADR
Amazon · $100LevoitFull review
24
$349
3.2
245 cfmsmoke CADR
380 sq ftAHAM room size
49 dBat full speed
50 Wmax power
Value Quietness Filter cost

Medium Alen with the same quiet motor; lifetime warranty with filter subscription.

One air change of a 300 sq ft room in about 10 min$79 a year in filters$744 to own for 5 yearsAHAM Verifide CADR
Amazon · $349AlenFull review
25
$149
3.1
128 cfmsmoke CADR
198 sq ftAHAM room size
47 dBat full speed
32 Wmax power
Value Quietness Filter cost

Compact unit with auto mode and a washable prefilter; filters are pricey for the CADR.

One air change of a 300 sq ft room in about 19 min$45 a year in filters$374 to own for 5 yearsAHAM Verifide CADR
Amazon · $149CowayFull review
26
$299
3.1
240 cfmsmoke CADR
372 sq ftAHAM room size
50 dBat full speed
50 Wmax power
Value Quietness Filter cost

45i without the sensor or app.

One air change of a 300 sq ft room in about 10 min$69 a year in filters$644 to own for 5 yearsAHAM Verifide CADR
Amazon · $299AlenFull review
27
$100
3.1
150 cfmsmoke CADR
232 sq ftAHAM room size
50 dBat full speed
45 Wmax power
Value Quietness Filter cost

Compact-plus unit with a particle sensor.

One air change of a 300 sq ft room in about 16 min$80 a year in filters$500 to own for 5 yearsAHAM Verifide CADR
Amazon · $100CloroxFull review
28
Rabbit Air A3
#14 of 17 in large
$600
3.0
262 cfmsmoke CADR
406 sq ftAHAM room size
51 dBat full speed
57 Wmax power
Value Quietness Filter cost

Rabbit Air's larger unit with app and a laser sensor; premium price.

One air change of a 300 sq ft room in about 9 min$100 a year in filters$1,100 to own for 5 yearsAHAM Verifide CADR
Amazon · $600Rabbit AirFull review
29
Medify MA-40
#15 of 17 in large
$170
3.0
330 cfmsmoke CADR
512 sq ftAHAM room size
56 dBat full speed
68 Wmax power
Value Quietness Filter cost

High claimed CADR for the money; not AHAM listed, and filters are short-lived.

One air change of a 300 sq ft room in about 7 min$160 a year in filters$970 to own for 5 years
Amazon · $170MedifyFull review
30
Medify MA-25
#17 of 21 in medium
$100
3.0
230 cfmsmoke CADR
356 sq ftAHAM room size
55 dBat full speed
55 Wmax power
Value Quietness Filter cost

Budget medium-room unit; CADR is manufacturer-claimed.

One air change of a 300 sq ft room in about 10 min$100 a year in filters$600 to own for 5 years
Amazon · $100MedifyFull review

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