Open-Box: Aprilaire 210 Air Filter (MERV-11)

Aprilaire 210 Replacement Air Filters filter the air with MERV-11 efficiency. This means they can remove 85% of pollen-sized particles (5 microns), 80% of mold spore-sized particles (3 microns), and 50% of all dust particles measuring 1 to 3 microns. These filters also feature Aprilaire's genuine self-sealing technology for no-leak filtration performance. These filters are designed to fit Aprilaire whole house air cleaner models: Aprilaire 1210 Aprilaire 2210 Each lasts approximately 1 year.