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Filtrete 20-in W x 25-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
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Filtrete 20-in W x 25-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com
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20x25x1 Air Filter MERV 11 Dust Defense 4PCS Pleated HVAC AC Furnace Air Filters | eBay
Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 0.75 Inches) - Amazon.com
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K&N 20-in W x 25-in L x 1-in Washable MERV 11 Pleated Air Filter in the Air Filters department at Lowes.com
