Description
- About this item
- Nominal: 21x21x1 or (21 x 21 x 1), Size: 20 7/8"x20 7/8"x3/4", AC Furnace Air Filter
- Made in the USA
- Designed to last up to 60 Days
- Comparable to the 3M Filtrete Dust and Pollen: Filtrete 600
- Captures airborne particles between 3-10 microns in size
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21 x 21 x 1 MERV 8 Pleated Air Filter, Box of 6
