Amaircare 4000 HEPA CHEM HEPA Filter is Amaircare original replacement filter.
Amaircare 4000 HEPA CHEM HEPA filter fits Amaircare 4000 HEPA CHEM air purifier.
Amaircare 4000 HEPA CHEM HEPA filter contains 100 sq. ft. of a 99.97% efficiency certified True HEPA filter media.
The Amaircare 4000 HEPA CHEM HEPA filter features the Amaircare Easy Twist filter design.
The 4000 HEPA CHEM HEPA filter's lifetime: 3 to 5+ years.

Amaircare Part Numbers.
Current: 90-A-16ME-ET / 90A16MEET
Retired: 90004437, 90014437