Tier1 Replacement for Aprilaire 201 Models 2200 and 2250 Air Filter 4 Pack
The Aprilaire 201 air filter comparable RAF-A201 Tier1 (4-Pack) includes 20 x 25 x 6 MERV 11 air filter replacements. The Tier1 RAF-A201 reduces impurities down to 11 microns in si... Show More
The Aprilaire 201 air filter comparable RAF-A201 Tier1 (4-Pack) includes 20 x 25 x 6 MERV 11 air filter replacements. The Tier1 RAF-A201 reduces impurities down to 11 microns in size reducing allergens including bacteria, dust, pet dander, pollen and...