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K&N 12x20x1 AC Furnace Air Filter; Lifetime Washable Reusable Filter; Merv 11; Filters Allergies, Pollen, Smoke, Dust, Pet Dander, Mold, Smog, and More; Breathe Clean Fresh Air: HVC-11220 - Walmart.com
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Air Filter HVAC Washable Permanent Foa; Reusable Furnace AC Lifetime Filters dust particulate and more Clean Air for your home Wash and Reuse (20X30X1) - - Amazon.com
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The Ultimate Furnace A/C Filter - Washable, Permanent, Reusable, Electrostatic = Traps dust like a magnet - 5-Stage - Lab Certified MERV 9 - (14x14x1) - Walmart.com
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DuPont 3 Way Odor Control Carbon Adjustable Air Filter 20"x25". This filter is unique in that can be trimmed to fit most HVAC size needs. - Walmart.com
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