Air Purifier Ranking

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Every AHAM Verifide Air Purifier Ranked

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

1
Levoit Core 200S
Levoit Core 200S
#1 of 4 in compact · independently tested
$80
4.2
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 18 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
Blueair Blue Pure 211i Max
$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
4
Levoit Core 600S
Levoit Core 600S
#2 of 5 in extra large · independently tested
$250
3.8
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
Levoit Core 400S
Levoit Core 400S
#2 of 18 in large · independently tested
$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
6
Winix 9800
Winix 9800
#3 of 5 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
7
$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
8
Levoit Vital 200S
Levoit Vital 200S
#1 of 22 in medium · independently tested
$150
3.7
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
9
Blueair Blue Pure 311i Max
Blueair Blue Pure 311i Max
#4 of 18 in large · independently tested
$170
3.7
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
10
Levoit EverestAir
Levoit EverestAir
#5 of 18 in large · independently tested
$400
3.7
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
11
Coway Airmega 300
Coway Airmega 300
#6 of 18 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
12
Winix 5300-2
#2 of 22 in medium
$139
3.5
232 cfmsmoke CADR
360 sq ftAHAM room size
55 dBat full speed
70 Wmax power
Value Quietness Filter cost

The 5500-2 without the remote and with a lighter carbon filter.

One air change of a 300 sq ft room in about 10 min$70 a year in filters$489 to own for 5 yearsAHAM Verifide CADR1.0 lb activated carbon
Amazon · $139WinixFull review
13
Coway Airmega 400
Coway Airmega 400
#7 of 18 in large
$379
3.5
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
Alen BreatheSmart 75i
Alen BreatheSmart 75i
#8 of 18 in large · independently tested
$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
15
Winix C545
Winix C545
#3 of 22 in medium
$149
3.4
232 cfmsmoke CADR
360 sq ftAHAM room size
55 dBat full speed
70 Wmax power
Value Quietness Filter cost

5500-class performance with app control.

One air change of a 300 sq ft room in about 10 min$65 a year in filters$474 to own for 5 yearsAHAM Verifide CADR
Amazon · $149WinixFull review
16
Coway Airmega 400S
$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
17
Winix 5500-2
#4 of 22 in medium · independently tested
$159
3.4
232 cfmsmoke CADR
360 sq ftAHAM room size
55 dBat full speed
70 Wmax power
Value Quietness Filter cost

A pellet-carbon filter you can wash, strong CADR, and a low street price; PlasmaWave can be switched off.

One air change of a 300 sq ft room in about 10 min$70 a year in filters$509 to own for 5 yearsAHAM Verifide CADR1.0 lb activated carbon
Amazon · $159WinixFull review
18
Blueair Blue Pure 411i Max
Blueair Blue Pure 411i Max
#5 of 22 in medium · independently tested
$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
Blueair Blue Pure 211+ Auto
#10 of 18 in large · independently tested
$280
3.4
350 cfmsmoke CADR
542 sq ftAHAM room size
56 dBat full speed
61 Wmax power
Value Quietness Filter cost

211+ with a particle sensor and auto mode.

One air change of a 300 sq ft room in about 7 min$140 a year in filters$980 to own for 5 yearsAHAM Verifide CADR
Amazon · $280BlueairFull review
20
Coway Airmega AP-1512HH Mighty
Coway Airmega AP-1512HH Mighty
#6 of 22 in medium · independently tested
$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
21
Blueair Blue Pure 211+
#11 of 18 in large · independently tested
$250
3.4
350 cfmsmoke CADR
542 sq ftAHAM room size
56 dBat full speed
61 Wmax power
Value Quietness Filter cost

High CADR, simple one-button operation, fabric prefilter; no auto mode and short filter life.

One air change of a 300 sq ft room in about 7 min$140 a year in filters$950 to own for 5 yearsAHAM Verifide CADR
Amazon · $250BlueairFull review
22
Winix AM90
#7 of 22 in medium
$179
3.4
232 cfmsmoke CADR
360 sq ftAHAM room size
55 dBat full speed
70 Wmax power
Value Quietness Filter cost

Winix's 360 sq ft platform in a taller cabinet with Wi-Fi.

One air change of a 300 sq ft room in about 10 min$70 a year in filters$529 to own for 5 yearsAHAM Verifide CADR1.0 lb activated carbon
Amazon · $179WinixFull review
23
Coway Airmega 200M
$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
24
Coway Airmega 250
Coway Airmega 250
#9 of 22 in medium · independently tested
$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
25
Levoit Core 300S
Levoit Core 300S
#10 of 22 in medium · independently tested
$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
26
Levoit Vital 100S
Levoit Vital 100S
#11 of 22 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
27
Honeywell HPA5300
#12 of 18 in large
$250
3.2
300 cfmsmoke CADR
465 sq ftAHAM room size
58 dBat full speed
120 Wmax power
Value Quietness Filter cost

HPA300 internals with a particle sensor, auto mode and app.

One air change of a 300 sq ft room in about 8 min$60 a year in filters$550 to own for 5 yearsAHAM Verifide CADR
Amazon · $250HoneywellFull review
28
Honeywell HPA300
#13 of 18 in large · independently tested
$190
3.2
300 cfmsmoke CADR
465 sq ftAHAM room size
60 dBat full speed
130 Wmax power
Value Quietness Filter cost

Proven large-room CADR at a fair price; loud and power-hungry at full speed, no auto mode.

One air change of a 300 sq ft room in about 8 min$60 a year in filters$490 to own for 5 yearsAHAM Verifide CADR
Amazon · $190HoneywellFull review
29
Alen BreatheSmart 45i
$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
30
Levoit Core 300
Levoit Core 300
#14 of 22 in medium · independently tested
$80
3.1
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

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