![Filtrete 18x24x1 Air Filter, MPR 1200 MERV 11, Allergen Plus Odor Reduction, 4 Filters - Walmart.com Filtrete 18x24x1 Air Filter, MPR 1200 MERV 11, Allergen Plus Odor Reduction, 4 Filters - Walmart.com](https://i5.walmartimages.com/seo/Filtrete-18x24x1-Air-Filter-MPR-1200-MERV-11-Allergen-Plus-Odor-Reduction-4-Filters_32bbbb3f-ae15-413e-a8d3-a8e0352ecab2.a9b3f12dc8aaac1cecc78a0a69d02182.jpeg)
Filtrete 18x24x1 Air Filter, MPR 1200 MERV 11, Allergen Plus Odor Reduction, 4 Filters - Walmart.com
![Filtrete 18x24x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters - Amazon.com Filtrete 18x24x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters - Amazon.com](https://m.media-amazon.com/images/I/81mgBg3H5uL.jpg)
Filtrete 18x24x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters - Amazon.com
![Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/562afe61-be57-49a4-8d80-35fd493b15f0/61303975.jpg)
Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Filtrete 18x24x1 Air Filter MPR 1000 MERV 11, Allergen Defense, 6-Pack (exact dimensions 17.81x23.81x0.81) - Amazon.com Filtrete 18x24x1 Air Filter MPR 1000 MERV 11, Allergen Defense, 6-Pack (exact dimensions 17.81x23.81x0.81) - Amazon.com](https://m.media-amazon.com/images/I/81xM-gJvRhL.jpg)
Filtrete 18x24x1 Air Filter MPR 1000 MERV 11, Allergen Defense, 6-Pack (exact dimensions 17.81x23.81x0.81) - Amazon.com
![Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/ea9d43df-3129-4645-a446-03d9cae4b6fc/16423097.jpg)
Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Filtrete 18x24x1 Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 4-Pack (exact dimensions 17.81x23.81x0.81) - Replacement Furnace Filters - Amazon.com Filtrete 18x24x1 Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 4-Pack (exact dimensions 17.81x23.81x0.81) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/81CyQXZOXhL.jpg)
Filtrete 18x24x1 Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 4-Pack (exact dimensions 17.81x23.81x0.81) - Replacement Furnace Filters - Amazon.com
![Filtrete 18x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 4 Filters - Replacement Furnace Filters - Amazon.com Filtrete 18x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 4 Filters - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/81AkbhXw1ZL.jpg)
Filtrete 18x24x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 4 Filters - Replacement Furnace Filters - Amazon.com
![Filtrete 18x24x1 AC Furnace Air Filter, MPR 300, (6 Pack) - household items - by owner - housewares sale - craigslist Filtrete 18x24x1 AC Furnace Air Filter, MPR 300, (6 Pack) - household items - by owner - housewares sale - craigslist](https://images.craigslist.org/00707_gqIar6v0HpF_0pO0ex_600x450.jpg)
Filtrete 18x24x1 AC Furnace Air Filter, MPR 300, (6 Pack) - household items - by owner - housewares sale - craigslist
![Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com](https://m.media-amazon.com/images/I/81mYzHg5FRL._AC_UF894,1000_QL80_.jpg)
Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com
![Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com](https://m.media-amazon.com/images/I/81mYzHg5FRL.jpg)
Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com
![Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/d0710f44-6520-42c3-893d-0f7369606846/61303939.jpg)
Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 18-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/ad192171-1cdb-4532-8e8b-d4ab0c29a501/16423079.jpg)