Cadr Air Purifier Ratings

Clean air delivery rate cadr clean air delivery rate cadr ratings were developed by the association of home appliance manufacturers aham in the 1980s as a way for the general public to navigate the claims made by air purifiers.

Cadr air purifier ratings.

To achieve the energy star designation the air purifier must have a dust cadr rating that is at least 2 times the power on the highest fan speed. The higher the number. The air purifier has a tobacco smoke cadr rating of 300 cfm. Aham suggested room size for this air purifier is 465 square feet where you will get 5 air changes per hour.

So if the air purifiers draws 100 watts on the high fan speed it must have a dust cadr of at least 200. Combined with 360 degree air intake and its powerful motor the blueair blue pure 211 is an air purifier that performs brilliantly and has the cadr ratings to back it up. Aham is an organization representing household appliance companies. It s a relatively expensive system which means its lack of air quality sensor and auto mode is disappointing but it s still a great air purifier that shouldn t be overlooked.

Air purifier cadr ratings.