Search Results for '20x 18 furnace filters'

Showing 217 - 228 of 228 Products

Show out of stock?

14x20x1 AIRx High Flow Air Filter, 6-Pack

$12.29 / Filter

in stock
20x20x1 AIRx High Flow Air Filter, 6-Pack

$14.49 / Filter

5 review(s)

◆

Average rating 4.8/5

5 stars

(4)

4 stars

(1)

3 stars

(0)

2 stars

(0)

1 star

(0)

in stock
Dynamic Equivalent Air Cleaner Refills - 18" x 20" x 1" - 3 Pack

$21.36 / Refill Pad

1 Week to Ship
18" X 20" X 1" Lifetime Permanent Washable Filter, 2-Pack

$55.48 / Filter

in stock
10x20x2 AIRx ALLERGY Air Filter - MERV 11

$14.49 / Filter

1 Week to Ship
20x30x2 AIRx ALLERGY Air Filter - MERV 11

$22.49 / Filter

3 review(s)

◆

Average rating 4.7/5

5 stars

(2)

4 stars

(1)

3 stars

(0)

2 stars

(0)

1 star

(0)

in stock
20" X 37" X 2" MERV 11 Pleated Filter For Geothermal Systems

$27.00 / Filter

6-8 Weeks To Ship
Dynamic Equivalent Air Cleaner Refills - 20" x 22" x 1" - 3 Pack

$21.48 / Refill Pad

2 review(s)

◆

Average rating 4.0/5

5 stars

(1)

4 stars

(0)

3 stars

(1)

2 stars

(0)

1 star

(0)

1 Week to Ship
12" X 20" X 1" Lifetime Permanent Washable Filter

$56.95 / Filter

6 review(s)

◆

Average rating 4.8/5

5 stars

(5)

4 stars

(1)

3 stars

(0)

2 stars

(0)

1 star

(0)

in stock
MERV 11 Filter for Santa Fe Classic Dehumidifier (4021475)

$11.34 / Filter

2 review(s)

◆

Average rating 5.0/5

5 stars

(2)

4 stars

(0)

3 stars

(0)

2 stars

(0)

1 star

(0)

In Stock
MERV 11 Filter for Santa Fe Classic Dehumidifier (4021475), 4-Pack

$8.01 / Filter

7 review(s)

◆

Average rating 5.0/5

5 stars

(7)

4 stars

(0)

3 stars

(0)

2 stars

(0)

1 star

(0)

In Stock
16x25x2 AIRx ODOR Air Filter - CARBON

$25.49 / Filter

1 review(s)

◆

Average rating 5.0/5

5 stars

(1)

4 stars

(0)

3 stars

(0)

2 stars

(0)

1 star

(0)

in stock

<1...17 1819