21x23x4 MERV 11 Air Filter

21x23x4 MERV 11 Air Filter AC Furnace Air Filter

(5/5) Verified Rating
$36.78 Price Per Filter

How many filters?

Available to buy in increments of 4

  • Quantity
  • Price per Filter

Product Description

Filter Size: 21x23x4

Actual Size: 21x23x4

Actual Size Fraction : 21x23x4