Best air purifiers for 150 sq ft and dust

Target smoke CADR 60 using 3 ACH and an 8 ft ceiling. Results come from AHAM Verifide CADR rows; CARB matches are marked when found.

Required smoke CADR = sqft x ceiling height x ACH / 60
150 x 8 x 3 / 60 = 60
AHAM 2/3 room-size cross-check: CADR >= 100

Model	Smoke CADR	AHAM room	CARB	Cost/CADR	Annual filter
LEVOIT LAP-C601S-WUSR 334 CADR above target	394	611 sq ft	Check CARB	$0.76	$59.99	Check price
LEVOIT LAP-C601S-AUS 331 CADR above target	391	606 sq ft	Check CARB	$0.77	$59.99	Check price
LEVOIT LAP-C601S-WCA 331 CADR above target	391	606 sq ft	Check CARB	$0.77	$59.99	Check price
LEVOIT LAP-C601S-WUS 331 CADR above target	391	606 sq ft	Check CARB	$0.77	$59.99	Check price
Blueair Blue Signature 395 CADR above target	455	705 sq ft	Matched	$0.99	N/A	Check price
Medify Air MA-112 Pro 540 CADR above target	600	930 sq ft	Check CARB	$0.99	N/A	Check price
Medify Air MA-112 534 CADR above target	594	921 sq ft	Check CARB	$1.00	N/A	Check price
LEVOIT LAP-EL551S-AUS 294 CADR above target	354	549 sq ft	Check CARB	$1.41	N/A	Check price
LEVOIT LAP-EL551S-AUSR 294 CADR above target	354	549 sq ft	Check CARB	$1.41	N/A	Check price
LEVOIT LAP-EL551S-WUSB 294 CADR above target	354	549 sq ft	Check CARB	$1.41	N/A	Check price
Blueair 4612522000 22 CADR above target	82	127 sq ft	Matched	N/A	N/A	Check price
LEVOIT LAP-P501S-WUSR 88 CADR above target	148	229 sq ft	Matched	N/A	N/A	Check price
WOZOYO Pure Air PA12 303 CADR above target	363	563 sq ft	Matched	N/A	N/A	Check price
WOZOYO Pure Air PA6 303 CADR above target	363	563 sq ft	Matched	N/A	N/A	Check price
Bionaire BAP9360G 0 CADR above target	60	93 sq ft	Check CARB	N/A	N/A	Check price
Blueair Blue Pure Mini Max (3131000100) 0 CADR above target	60	90 sq ft	Check CARB	N/A	N/A	Check price
Honeywell HPA020B 0 CADR above target	60	90 sq ft	Check CARB	N/A	N/A	Check price
Honeywell HHT270W 2 CADR above target	62	100 sq ft	Check CARB	N/A	N/A	Check price
Honeywell (Canada) HHT270GC 2 CADR above target	62	100 sq ft	Check CARB	N/A	N/A	Check price
Honeywell (Canada) HHT270WC 2 CADR above target	62	100 sq ft	Check CARB	N/A	N/A	Check price
IKEA E1916 3 CADR above target	63	98 sq ft	Check CARB	N/A	N/A	Check price
BOSCH Air 1000 5 CADR above target	65	101 sq ft	Check CARB	N/A	N/A	Check price
BOSCH Air 500 5 CADR above target	65	101 sq ft	Check CARB	N/A	N/A	Check price
Honeywell HPA080B 5 CADR above target	65	100 sq ft	Check CARB	N/A	N/A	Check price
Honeywell (Canada) HPA075BC 5 CADR above target	65	100 sq ft	Check CARB	N/A	N/A	Check price