Search Results for '13 x 21 12 furnace filter'

Showing 13 - 24 of 457 Products

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12" X 24" X 1" Lifetime Permanent Washable Filter

$56.95 / Filter

13 review(s)

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Average rating 4.6/5

5 stars

(9)

4 stars

(3)

3 stars

(1)

2 stars

(0)

1 star

(0)

in stock
19x21x1 AIRx HEALTH Air Filter - MERV 13

$28.11 / Filter

1 Week to Ship
13x21.5x1 AIRx DUST Air Filter, 6-Pack

$11.49 / Filter

56 review(s)

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Average rating 4.9/5

5 stars

(51)

4 stars

(5)

3 stars

(0)

2 stars

(0)

1 star

(0)

in stock
13x21.5x1 AIRx DUST Air Filter, 12-Pack

$10.49 / Filter

9 review(s)

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Average rating 4.4/5

5 stars

(5)

4 stars

(3)

3 stars

(1)

2 stars

(0)

1 star

(0)

in stock
13x21.5x1 AIRx ALLERGY Air Filter, 6-Pack

$14.49 / Filter

43 review(s)

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Average rating 4.7/5

5 stars

(33)

4 stars

(9)

3 stars

(1)

2 stars

(0)

1 star

(0)

in stock
12x16x1 AIRx ALLERGY Air Filter - MERV 11

$15.67 / Filter

1 Week to Ship
19x21x1 AIRx ODOR Air Filter - CARBON

$27.24 / Filter

1 Week to Ship
13x21.5x1 AIRx ALLERGY Air Filter, 12-Pack

$13.49 / Filter

2 review(s)

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Average rating 5.0/5

5 stars

(2)

4 stars

(0)

3 stars

(0)

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(0)

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(0)

in stock
12x36x1 AIRx HEALTH Air Filter, 6-Pack

$23.49 / Filter

5 review(s)

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Average rating 4.0/5

5 stars

(3)

4 stars

(1)

3 stars

(0)

2 stars

(0)

1 star

(1)

in stock
12x36x1 AIRx HEALTH Air Filter, 12-Pack

$22.49 / Filter

in stock
16.375x21.5x1 AIRx DUST Air Filter, 12-Pack

$11.49 / Filter

22 review(s)

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Average rating 4.8/5

5 stars

(20)

4 stars

(1)

3 stars

(0)

2 stars

(0)

1 star

(1)

in stock
19.75x21.5x1 AIRx ALLERGY Air Filter, 12-Pack

$17.49 / Filter

6 review(s)

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Average rating 4.8/5

5 stars

(5)

4 stars

(1)

3 stars

(0)

2 stars

(0)

1 star

(0)

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