
X6673 20x25x5 MERV 11 Furnace Filter (Actual Size: 19-3/4" x 24-3/4" x 4-3/8")
This is an authentic Lennox HCF20-11 X6673 20x25x5 MERV 11 pleated air filter that traps airborne particles as small as 0.3 micron. Replace this air filter every 6 months to achieve optimal results.
These 20x25x5 high-efficiency media air filter can be used in air cleaner cabinets of the following makes and models:
| Brand | Air Cleaner Model | Replaces Filter Part Number |
|---|---|---|
| Lennox | HCC20-28, BMAC-20C, PMAC-20C, X4560, X6661 |
X6673 (HCF20-11) X0586, X5426, X6675, X8304, X8307, X8310, X8313, HCF20-16 |
| Honeywell | F25A1068, F25F1026, F25F1067, F35F1024, F100B1032, F100F1038, F100F1087, F100F1095, F100F2010, F100F2044, F100F2051, F150E1034, F200E1037, F200F2010 |
203720, CF100A1025, CF100A1058, CF200A1016, FC35A1027, FC100A1037, FC100C1017, FC200E1037 |
| York | S1-WHM10202505Y | S1-FM10202505HW |