![Filtrete by 3M, 12x20x1, MERV 12, Advanced Allergen Reduction HVAC Furnace Air Filter, Captures Allergens, Bacteria, Viruses, 1500 MPR, 4 Filters - Walmart.com Filtrete by 3M, 12x20x1, MERV 12, Advanced Allergen Reduction HVAC Furnace Air Filter, Captures Allergens, Bacteria, Viruses, 1500 MPR, 4 Filters - Walmart.com](https://i5.walmartimages.com/seo/Filtrete-by-3M-12x20x1-MERV-12-Advanced-Allergen-Reduction-HVAC-Furnace-Air-Filter-Captures-Allergens-Bacteria-Viruses-1500-MPR-4-Filters_92f1e49a-3f4e-4b75-ad8f-5859818ad869.fc76d6ad72d5f791f9df976fb5ac821a.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
Filtrete by 3M, 12x20x1, MERV 12, Advanced Allergen Reduction HVAC Furnace Air Filter, Captures Allergens, Bacteria, Viruses, 1500 MPR, 4 Filters - Walmart.com
![Filtrete by 3M 20x20x4, MERV 12, Allergen, Bacteria & Virus HVAC Furnace Air Filter, 1550 MPR, 1 Filter - Walmart.com Filtrete by 3M 20x20x4, MERV 12, Allergen, Bacteria & Virus HVAC Furnace Air Filter, 1550 MPR, 1 Filter - Walmart.com](https://i5.walmartimages.com/seo/Filtrete-by-3M-20x20x4-MERV-12-Allergen-Bacteria-Virus-HVAC-Furnace-Air-Filter-1550-MPR-1-Filter_7c5b6d90-c743-4fa3-bf32-4bdfd46eb2cd.8e6598b7dd70ee871388b3c2c7aa25e7.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
Filtrete by 3M 20x20x4, MERV 12, Allergen, Bacteria & Virus HVAC Furnace Air Filter, 1550 MPR, 1 Filter - Walmart.com
![Filterbuy 20x25x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com Filterbuy 20x25x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/81KYbhNuiuL._AC_UF894,1000_QL80_.jpg)
Filterbuy 20x25x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com
![Amazon.com: AIRx Filters Allergy MERV 11 AC Furnace Pleated Air Filter Replacement Box of 6, 18x20x1 Air Filter / 18x20x1 furnace filter Made in the USA : Home & Kitchen Amazon.com: AIRx Filters Allergy MERV 11 AC Furnace Pleated Air Filter Replacement Box of 6, 18x20x1 Air Filter / 18x20x1 furnace filter Made in the USA : Home & Kitchen](https://m.media-amazon.com/images/I/51JWjGCfj0L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: AIRx Filters Allergy MERV 11 AC Furnace Pleated Air Filter Replacement Box of 6, 18x20x1 Air Filter / 18x20x1 furnace filter Made in the USA : Home & Kitchen
![Filtrete by 3M, 20x25x1, MERV 13, Elite Allergen Reduction HVAC Furnace Air Filter, Captures Allergens, Bacteria, Viruses, MPR 2200, 1 Filter - Walmart.com Filtrete by 3M, 20x25x1, MERV 13, Elite Allergen Reduction HVAC Furnace Air Filter, Captures Allergens, Bacteria, Viruses, MPR 2200, 1 Filter - Walmart.com](https://i5.walmartimages.com/seo/Filtrete-by-3M-20x25x1-MERV-13-Elite-Allergen-Reduction-HVAC-Furnace-Air-Filter-Captures-Allergens-Bacteria-Viruses-MPR-2200-1-Filter_76fd02cc-987f-418f-8a16-4852c73b154e.f476e0e642295e3ff9ebe1ef21e42525.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
Filtrete by 3M, 20x25x1, MERV 13, Elite Allergen Reduction HVAC Furnace Air Filter, Captures Allergens, Bacteria, Viruses, MPR 2200, 1 Filter - Walmart.com
![Filtrete 20-in W x 24-in L x 1-in 12 MERV 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 20-in W x 24-in L x 1-in 12 MERV 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/53c99656-f28e-461b-b5fa-7bd8a00b12f2/16423019.jpg)
Filtrete 20-in W x 24-in L x 1-in 12 MERV 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Filtrete by 3M, 20x20x1, MERV 13, Elite Allergen Reduction HVAC Furnace Air Filter, Captures Allergens, Bacteria, Viruses, MPR 2200, 1 Filter - Walmart.com Filtrete by 3M, 20x20x1, MERV 13, Elite Allergen Reduction HVAC Furnace Air Filter, Captures Allergens, Bacteria, Viruses, MPR 2200, 1 Filter - Walmart.com](https://i5.walmartimages.com/seo/Filtrete-by-3M-20x20x1-MERV-13-Elite-Allergen-Reduction-HVAC-Furnace-Air-Filter-Captures-Allergens-Bacteria-Viruses-MPR-2200-1-Filter_6b58aed8-ad71-45e7-a3bf-32e9665deddb.32d071385d0b25bcb7f2e01d5cc9c450.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
Filtrete by 3M, 20x20x1, MERV 13, Elite Allergen Reduction HVAC Furnace Air Filter, Captures Allergens, Bacteria, Viruses, MPR 2200, 1 Filter - Walmart.com
![Filtrete 20-in W x 25-in L x 4-in 11 MERV 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 20-in W x 25-in L x 4-in 11 MERV 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/ac6e9660-5e8e-407f-a5ae-449a93eb2505/01089583.jpg?size=pdhism)