21x21x1 MERV 11 Air Filter

21x21x1 MERV 11 Air Filter AC Furnace Air Filter

(5/5) Verified Rating
$19.25 Price Per Filter

How many filters?

Available to buy in increments of 4

  • Quantity
  • Price per Filter

Product Description

Filter Size: 21x21x1

Actual Size: 20.5x20.5x1

Actual Size Fraction : 20.5x20.5x1