3M Filtrete Ultra Allergen Reduction Filter 20x25x1

3M Filtrete Ultra Allergen Reduction Filter 20x25x1


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3M Filtrete� Ultra Allergen Reduction Filter. Outperforms non-electrostatic filters. Non-electrostatic filters mean 3-month pleated, washable and ordinary fiberglass 1" filters.* 90% effective at attracting and capturing large airborne allergens like: Pollen, mold spores, dust
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Installation instructions: 1. Remove plastic wrap and paper insert from filter. Do not cut or remove cardboard frame. 2. Insert filter into the designated opening in your home furnace or air conditioning system with the arrow on the frame pointing towards the blower motor. Arrows show direction of air flow through filter.

Always refer to the actual package for the most accurate information