MinusA2

The square footage rating for the Rabbit Air MinusA2 is significantly overstated. If you use the AHAM 2/3 rule, the absolute largest room size for the MinusA2 is 270 sq. ft. (Smoke CADR of 188 CFM × 1.5 = 270 sq. ft.) This assumes a ceiling height of 8 ft. For wildfire smoke treatment, AHAM recommen

For four birds, especially Amazons, there are two non-negotiables: zero ozone emission and a fully disableable ionizer. Most purifiers fail on at least one of those, which makes them genuinely risky for avian respiratory systems. Since parrots have such sensitive air sacs, I always recommend stickin

Blueair models often have high CADRs for less money. However, they use an always-on ionizer to enhance the mechanical filter's efficiency. Some people don't like ionizers as they could alter air chemistry or induce negative health effects. That being said, Blueair is certified for extremely low ozon