The Aprilaire 210 is the correct replacement filter media for the following air cleaner models:
The Aprilaire 210 Replacement Air Filter Media fits Aprilaire Air Cleaner Model 2200 and 2250. This Aprilaire media features a MERV 11 rating that will keep your air cleaner operating at peak capacity to capture airborne particulates. The Aprilaire filter should be replaced every six months to achieve the best results.
Aprilaire 210 Replacement Air Filter Media specifications: