![Aerostar 21 1/2x23 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 21 1/2" x 23 1/2" x 3/4") - - Amazon.com Aerostar 21 1/2x23 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 21 1/2" x 23 1/2" x 3/4") - - Amazon.com](https://m.media-amazon.com/images/I/81LTI57dZIL._AC_SS450_.jpg)
Aerostar 21 1/2x23 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 21 1/2" x 23 1/2" x 3/4") - - Amazon.com
![Filters Delivered N7L5LZQ 20x25x1 Merv 8 Pleated AC Furnace Air Filters. 12 Pack. (Actual Size: 19-1/2 x 24-1/2 x 7/8) Filters Delivered N7L5LZQ 20x25x1 Merv 8 Pleated AC Furnace Air Filters. 12 Pack. (Actual Size: 19-1/2 x 24-1/2 x 7/8)](https://c.shld.net/rpx/i/s/pi/mp/10160405/prod_9357218432?src=http%3A%2F%2Flyimage.club%2Fimages%2Fnew%2FALVB01N7L5LZQ.jpg&d=2f56505f024f55f7f155cabc9b41e1c0e8e73e92&)
Filters Delivered N7L5LZQ 20x25x1 Merv 8 Pleated AC Furnace Air Filters. 12 Pack. (Actual Size: 19-1/2 x 24-1/2 x 7/8)
![WEB 20-in W x 20-in L x 1-in Furnace AC Filter Washable Electrostatic Air Filter in the Air Filters department at Lowes.com WEB 20-in W x 20-in L x 1-in Furnace AC Filter Washable Electrostatic Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/d8e2bc73-a0ba-46c9-b021-ac9f736bdece/00529806.jpg?size=pdhi)
WEB 20-in W x 20-in L x 1-in Furnace AC Filter Washable Electrostatic Air Filter in the Air Filters department at Lowes.com
![Air Filters - Replacement Home AC Filter Sizes and Types | Air filter, Hvac filters, Air filter sizes Air Filters - Replacement Home AC Filter Sizes and Types | Air filter, Hvac filters, Air filter sizes](https://i.pinimg.com/originals/cb/e1/f4/cbe1f4fd04d21864ffe38e06ca6def77.jpg)