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3M Filtrete 4 Inch Allergen Reduction Filter
4 inch Allergen


The 3M Filtrete 4 Inch Allergen is the correct replacement air filter for the following:
- Filtrete Allergen 20x20x4 (actual size 19 3/4 x 19 3/4 x 4 3/16) - fits Honeywell 20x20 Media Air Cleaners F25, F35, F100, F150, F200
The 3M Filtrete Allergen Reduction Filter for Media Air Cleaners is the smart choice if you are looking to upgrade or retrofit the air filter in your existing HVAC system. This air filter captures 97% of large airborne allergens such as pollen, mold spores, and dust mite debris. The Filtrete Allergen Reduction Filter has an MPR Rating of 1550 and MERV 12 rating, and should be replaced every 12 months.
The 3M Filtrete 4" Allergen Reduction Furnace Filter contains electrostatically charged fibers, so when your furnace or central air conditioner fan is on, air circulates in your home and passes through this high performance filter. A sturdy, robust frame also provides long-term durability and can even easily replace collapsible filters such as the Aprilaire Space Gard 2200 and 2250 without time-consuming assembly.
The 3M Filtrete Allergen Reduction Filter comes in three sizes to fit the most common air cleaner systems on the market including Aprilaire, Space-Gard, Trion Air Bear, and Honeywell. Sizes are: 20x25x4, 16x25x4, and 20x20x4.
3M Filtrete 4 Inch Allergen Reduction Filter Specifications:
- MERV 12 rating
- Reduces airborne contaminants and allergens
- Replaces the Aprilaire Space Gard 2200 and 2250
- Available in 20x20x4
- Fits systems from Aprilaire, Space Gard, Trion Air Bear, and Honeywell
If you have a concern regarding whether this filter will fit in your system, you should check the actual dimensions of your filter housing or the filter you are replacing. This filter should fit in your system if the actual dimensions of the Filtrete Allergen Reduction Filter are the same or very similar to the dimensions of the filter you are replacing.