Sub Total$0.00

All filters are made in the USA – Order Today

Email Us

FILTER BY

Filters

Reset

12x18x4 Air Filter

Nominal Size

Actual Size

Merv Rating

Bulk Quantity Pricing

4	6	12	48	72	120

Quantity

12x18x4

11.75x17.75x4

MERV 8

$20.08

$18.07

$17.67

$17.07

$15.06

$14.06

12x18x4

11.75x17.75x4

MERV 13

$22.87

$20.58

$20.13

$19.44

$17.15

$16.01

12x18x4

11.75x17.75x4

MERV 11

$21.47

$19.32

$18.89

$18.25

$16.10

$15.03

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

12x18x4 Air Filter

Basket View Basket