Aprilaire Merv 11 Replacement Media for 1210/2210/3210/4200

Aprilaire 210 Air Filters are designed by Aprilaire for best efficiency and performance. Features: Aprilaire 210 Air Filters fit the Aprilaire Model 1210 Air Purifier High-efficiency MERV 11 rating Genuine Aprilaire Self-Seal #210 ensures the best performance Change Aprilaire 210 Air Filters once a year The replacement filter 213 can also be used with the Aprilaire Model 1210 Air Purifier to remove finer particulate from the air stream for those suffering with asthma or allergies.