Spiropure 20X23.5X1 Merv 8 Pleated Filter Air Filters - Made In Usa (6 Pack)

20X23.5X1 Actual: The Actual Size Of This Replacement Filter Is 20X23.5X0.75 Merv 8 Rating: With An Efficiency Of 70% To 85%, These Filters Are Usually The Best Option For Most Residential Homes & Bulb Commercial Units, Ensuring Airflow In Your Hvac System Is Unrestricted. Filters Allergens: Removes Potential Allergens Such As Dust, Lint, Dust Mite Debris, Pollen, Mold Spores, And Pet Dander. Quality Replacement: Comparable To A 3M Filtrete Mpr Rating Of 300-600 (Clean Living And Basic Models). Made In Usa: Our Pleated Furnace Filters Are Made In The Usa And Offer A High Quality Replacement Air Filter Option For Your Air Conditioner And/Or Furnace Unit Without The High Cost.