Filter Hut's 20x20x6 rigid cell filters are specifically desinged for turbulent air and variable air velocity systems. This 20x20x6 rigid cell air filter enables high efficiency filtration in difficullt operating conditions where indoor air quality is critical.
- 20 x 20 x 6 nominal size.
- 19.375” x 19.375” x 5.5” actual size.
- Galvanized metal construction.
- Rated to ASHRAE 52.2 ratings.
- 2 rigid air filters in a case.
- Email for custom sizes.