20x25x6 (19-3/4x24-1/4) Aprilaire / Space-Gard 201 Media Alternative for Model 2200 MERV 11

- For original non-upgraded Aprilaire / Space-Gard Model 2200. - No assembly required...no combs needed! Pre-assembled filter goes directly into your existing plastic housing (not included). - High-efficiency filter media collects small dust particles before they can collect on your coils. - Superior frame strength utilizing double wall construction and die cut fingers. - This is an aftermarket box filter alternative to the 201 accordion media. - Also fits Model 2250 DO NOT THROW AWAY YOUR PLASTIC HOUSING! You will still need to use the plastic housing to use this box filter alternative. See additional images for installation instructions.