Replacement Throw Away Furnace Air Filter 1" , Box of 12 filters
Throwaway Filters are available in a variety of standard and custom sizes in 1” and 2” thicknesses. if you do not see your filter size, please contact us for an estimate.
- Filters are designed for velocities to 300 fpm.
- All filters are classified by Underwriters Laboratories, Inc. as to flammability Class 2.
- Excellent for use in residential furnaces and commercial equipment
- Most economical method to filter air
- Actual Size of filters may vary ( for example the 12x20x1 filter measures 11 3/4 x 19 3/4 x 3/4)
For better air filtration, see the Pleated Air Filter