Lennox X6673 20 x 25 x 5 Replacement MERV 11. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Case of 3 MADE IN CANADA by FurnaceFilters.Ca
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Lennox X6673 20x25x5 Reusable Filter Frame Kit - Includes Lifetime Reusable Frame MODEL # RFFS 873 and 6 Replacement Filters PART # PP-873 MERV 11. MADE IN CANADA by FurnaceFilters.Ca
Lennox X6673 MERV 11 20x25x5 Healthy Climate Solutions for Model HCF20-11. Package of 5
