![BestAir 25-in W x 16-in L x 5-in MERV 11 MERV: 11 Pleated Air Filter in the Air Filters department at Lowes.com BestAir 25-in W x 16-in L x 5-in MERV 11 MERV: 11 Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/481c148e-2c22-4f59-abbc-562a22ed167b/01062112.jpg)
BestAir 25-in W x 16-in L x 5-in MERV 11 MERV: 11 Pleated Air Filter in the Air Filters department at Lowes.com
![Amazon.com: Lennox X6673 20 x 25 x 5 Inch MERV 11 Efficient Air Filter Replacement for Healthy Climate HC11 Air Purifier Cleaner Purification Systems (3 Pack) : Home & Kitchen Amazon.com: Lennox X6673 20 x 25 x 5 Inch MERV 11 Efficient Air Filter Replacement for Healthy Climate HC11 Air Purifier Cleaner Purification Systems (3 Pack) : Home & Kitchen](https://m.media-amazon.com/images/I/619odVzNW4L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Lennox X6673 20 x 25 x 5 Inch MERV 11 Efficient Air Filter Replacement for Healthy Climate HC11 Air Purifier Cleaner Purification Systems (3 Pack) : Home & Kitchen
![BestAir 25-in W x 20-in L x 5-in MERV 11 MERV: 11 Pleated Air Filter in the Air Filters department at Lowes.com BestAir 25-in W x 20-in L x 5-in MERV 11 MERV: 11 Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/20f23de6-f9a9-4d7f-906d-29b14f7539ee/64259499.jpg)
BestAir 25-in W x 20-in L x 5-in MERV 11 MERV: 11 Pleated Air Filter in the Air Filters department at Lowes.com
![BestAir 25-in W x 20-in L x 5-in MERV 11 MERV: 11 Pleated Air Filter in the Air Filters department at Lowes.com BestAir 25-in W x 20-in L x 5-in MERV 11 MERV: 11 Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/7668698e-88ae-4356-ba75-7d769b7238b7/64285484.jpg)
BestAir 25-in W x 20-in L x 5-in MERV 11 MERV: 11 Pleated Air Filter in the Air Filters department at Lowes.com
![Best 20x25x5 Return Grille Filter - Honeywell FC40R1011 Air & Furnace Filter Replacements | Filterbuy Best 20x25x5 Return Grille Filter - Honeywell FC40R1011 Air & Furnace Filter Replacements | Filterbuy](https://filterbuy.com/media/cache/93/c7/93c7697cc876f975b1be07bd4aa55220.png)
Best 20x25x5 Return Grille Filter - Honeywell FC40R1011 Air & Furnace Filter Replacements | Filterbuy
![Amazon.com: Lennox X6673 20 x 25 x 5 Inch MERV 11 Efficient Air Filter Replacement for Healthy Climate HC11 Air Purifier Cleaner Purification Systems (3 Pack) : Home & Kitchen Amazon.com: Lennox X6673 20 x 25 x 5 Inch MERV 11 Efficient Air Filter Replacement for Healthy Climate HC11 Air Purifier Cleaner Purification Systems (3 Pack) : Home & Kitchen](https://m.media-amazon.com/images/I/712o94QlNEL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Lennox X6673 20 x 25 x 5 Inch MERV 11 Efficient Air Filter Replacement for Healthy Climate HC11 Air Purifier Cleaner Purification Systems (3 Pack) : Home & Kitchen
![Nordic Pure 20x25x5 Lennox X6673-X6675 Replacement Air Filters MERV 8 Pleated Plus Carbon Qty 1 - Bed Bath & Beyond - 18736350 Nordic Pure 20x25x5 Lennox X6673-X6675 Replacement Air Filters MERV 8 Pleated Plus Carbon Qty 1 - Bed Bath & Beyond - 18736350](https://ak1.ostkcdn.com/images/products/is/images/direct/174324bd135ba5d1c6e443660f4ceca9354566c1/Nordic-Pure-20x25x5-Lennox-X6673_X6675-Replacement-Air-Filters-MERV-8-Pleated-Plus-Carbon-Qty-1.jpg)
Nordic Pure 20x25x5 Lennox X6673-X6675 Replacement Air Filters MERV 8 Pleated Plus Carbon Qty 1 - Bed Bath & Beyond - 18736350
![Lennox Healthy Climate X6673 20x25x5 MERV 11 Filter-Actual Size 19-3/4" X 24-3/4" X 4-3/8"; PACK OF 3 FILTERS | Replacement for Honeywell HW 1037 - Amazon.com Lennox Healthy Climate X6673 20x25x5 MERV 11 Filter-Actual Size 19-3/4" X 24-3/4" X 4-3/8"; PACK OF 3 FILTERS | Replacement for Honeywell HW 1037 - Amazon.com](https://m.media-amazon.com/images/I/81obuA4f8+L._AC_UF1000,1000_QL80_.jpg)