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Best Air Purifiers (2026)

We analyzed 141 critics across 93 models to find the best air purifiers.

#1Also Great

Alen BreatheSmart 45i

Alen BreatheSmart 45i

4 critics reviewed this$196

90

Outstanding

Excellent purification performance

Lifetime warranty

Quiet operation

Requires filter subscription for lifetime warranty

Expensive

See full review

#2Also Great

$300

Hepa filter lasts for up to five years

Large coverage area (1,000 sq ft)

Bulky design

90

#3

Best for most

$149

Quiet operation

Good value for money

Controls could be more intuitive

88

#4

Upgrade pick

Dyson Purifier Humidify+Cool Formaldehyde PH04

$390

Formaldehyde detection and removal

Multiple functions

Best cooling effect only when directly in front of it

82

#5

Low cost

$83

Real-time air quality sensor

Affordable filter costs

No remote control

82

Quick Comparison

#	Product	Score	Price	Top Pro	Top Con
1	Alen BreatheSmart 45i	90	$196	Excellent purification performance	Requires filter subscription for lifetime warranty
2	Shark MAX	90	$300	Hepa filter lasts for up to five years	Bulky design
3	Blueair 3250i	88	$149	Quiet operation	Controls could be more intuitive
4	Dyson Purifier Humidify+Cool Formaldehyde PH04	82	$390	Formaldehyde detection and removal	Best cooling effect only when directly in front of it
5	Winix A231	82	$83	Real-time air quality sensor	No remote control

See all 93 air purifiers →