16x25x5 Furnace Filter — MERV 11 OEM Replacement | Free US Shipping
16x25x5 Furnace Filter — MERV 11 OEM Replacement | Free US Shipping
The 16x25x5 furnace filter (actual size: 15 7/8 x 24 3/4 x 4 7/8) is a MERV 11 OEM-equivalent replacement compatible with Honeywell, Five Seasons, Lennox systems.
Compatible OEM part numbers
Replaces: FC100A1037, F100F1020, F200E1037
Why MERV 11 for your 16x25x5 filter?
- Captures particles down to 0.3 microns
- 2–4x the dust-holding capacity of standard filters
- Hydrophobic mold-resistant fibers
- North American manufactured
- Free US shipping
Nominal vs actual size
The nominal size (16x25x5) is the rounded number for ordering. The actual size (15 7/8 x 24 3/4 x 4 7/8) is slightly smaller — always order by nominal size.