Sub Total$0.00

All filters are made in the USA – Order Today

Email Us

FILTER BY

Filters

Reset

21x22x1 Air Filter

Nominal Size

Actual Size

Merv Rating

Bulk Quantity Pricing

4	6	12	48	72	120

Quantity

21x22x1

20.5x21.5x1

MERV 11

$17.33

$15.60

$15.25

$14.73

$13.00

$12.13

21x22x1

20.5x21.5x1

MERV 13

$19.66

$17.69

$17.30

$16.71

$14.75

$13.76

21x22x1

20.5x21.5x1

MERV 8

$11.36

$10.22

$10.00

$9.66

$8.52

$7.95

Basket View Basket

Your basket is currently empty. Why not check our Bestsellers?

Continue Shopping View Basket

Filters

MERV Rating

Nominal Length

Nominal Width

Nominal Depth

21x22x1 Air Filter

Basket View Basket