White Rogers

Fortify

Fortify 16x25x4 MERV 11 Air Filters. (2-Pack) Compatible Replacement to Fit Top Tech TT-FM-1625 & White Rogers FR1400M-108. Actual Size: 15-3/8 x 24-3/8 x 3-5/8.

Fortify 20x20x4 MERV 11 Pleated Whole House Air Filter. (2-Pack) Replacement for TopTech TT-FM-2020, White Rodgers FR1600M-108, FR1600M-111 | Actual Size 19.38 x 19.38 x 3.63

Fortify

Fortify 20x25x4 MERV 11 Air Filters. (2-Pack) Compatible Replacement to Fit Top Tech TT-FM-2025 & White Rogers FR2000M-108. Actual Size: 19-3/8 x 24-3/8 x 3-5/8.