![Amazon.com: Filtrete 18x18x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Everything Else Amazon.com: Filtrete 18x18x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Everything Else](https://m.media-amazon.com/images/I/71NAnQHfmkL._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: Filtrete 18x18x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Everything Else
![Kirkland Signature High Performance Furnace Filter, 2200 Microparticle Performance Elite Allergen Reduction - 4 PACK (16x25x1) - 90 Day - Dual Airflow Technology - Amazon.com Kirkland Signature High Performance Furnace Filter, 2200 Microparticle Performance Elite Allergen Reduction - 4 PACK (16x25x1) - 90 Day - Dual Airflow Technology - Amazon.com](https://m.media-amazon.com/images/I/51PE0uOb2cL._AC_UF894,1000_QL80_.jpg)
Kirkland Signature High Performance Furnace Filter, 2200 Microparticle Performance Elite Allergen Reduction - 4 PACK (16x25x1) - 90 Day - Dual Airflow Technology - Amazon.com
![Amazon.com: Filtrete 16x25x1 Air Filter, MPR 2200, MERV 13, Healthy Living Elite Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Everything Else Amazon.com: Filtrete 16x25x1 Air Filter, MPR 2200, MERV 13, Healthy Living Elite Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Everything Else](https://m.media-amazon.com/images/I/915KtLWpCIL._CR2,0,1276,720_SR684,386_.png)
Amazon.com: Filtrete 16x25x1 Air Filter, MPR 2200, MERV 13, Healthy Living Elite Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Everything Else
![Kirkland Signature High Performance Furnace Filter, 2200 Microparticle Performance Elite Allergen Reduction - 4 PACK (16x25x1) - 90 Day - Dual Airflow Technology - Amazon.com Kirkland Signature High Performance Furnace Filter, 2200 Microparticle Performance Elite Allergen Reduction - 4 PACK (16x25x1) - 90 Day - Dual Airflow Technology - Amazon.com](https://m.media-amazon.com/images/I/51wY1F8IndL.jpg)