Replacement Media Air Filter (merv 11) For Models 1210, 2210, 3210 And 4200 Air Cleaners.

• Replacement filter media for your Spacegard or Aprilaire Models 1210, 2210, 3210 and 4200 Air Cleaners
• Item needs changed twice per year if used for heating and air conditioning and once per year if just for heating
• MERV 11 Rating

Replacement media air filter (Merv 11) for Aprilaire Models 1210, 2210, 3210 and 4200 Air Cleaners.