Best air purifiers for 1200 sq ft and allergies
Target smoke CADR 640 using 4 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
1200 x 8 x 4 / 60 = 640
AHAM 2/3 room-size cross-check: CADR >= 800
1200 x 8 x 4 / 60 = 640
AHAM 2/3 room-size cross-check: CADR >= 800
| Model | Smoke CADR | AHAM room | CARB | Cost/CADR | Annual filter |
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