Lennox X6667 Furnace Filter 21x26x4 Healthy Climate MERV 11. Package of 2
- Genuine Lennox/Healthy Climate Part # X6667 - 21" x 26" x 4" Pleated Air Filter for PCO-20C
- Actual/Exact Size 21 1/4" x 26" x 4"
- MERV 11 Rated
- Package of 2
- Pick Up in Store $128.00