Air Purifier Ranking

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Best Air Purifiers Under $100

7 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
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
3
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
4
$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
5
Medify MA-25
Medify MA-25
#18 of 22 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
6
GermGuardian AC4825
$80
2.3
100 cfmsmoke CADR
155 sq ftAHAM room size
55 dBat full speed
55 Wmax power
Value Quietness Filter cost

Tower with UV-C; low CADR and loud for its size, but cheap.

One air change of a 300 sq ft room in about 24 min$60 a year in filters$380 to own for 5 yearsAHAM Verifide CADR
Amazon · $80GermGuardianFull review
7
$100
2.3
100 cfmsmoke CADR
155 sq ftAHAM room size
55 dBat full speed
50 Wmax power
Value Quietness Filter cost

Small HPA for a bedroom; basic and loud for its CADR.

One air change of a 300 sq ft room in about 24 min$35 a year in filters$275 to own for 5 yearsAHAM Verifide CADR
Amazon · $100HoneywellFull review

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