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Collection: 4 Inch Filters

4 Inch filters in various Merv ratings and sizes

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14 width (1 product)
16 Width (4 products)
20 Width (5 products)
16 x 20 x 4 (2 products)
16 x 25 x 4 (2 products)
20 x 20 x 4 (2 products)
20 x 25 x 4 (3 products)
Filter Thickness (10 products)
merv 11 (3 products)
merv 13 (2 products)
merv 8 (5 products)
pleated (10 products)

14 width (1 product)
16 Width (4 products)
20 Width (5 products)
16 x 20 x 4 (2 products)
16 x 25 x 4 (2 products)
20 x 20 x 4 (2 products)
20 x 25 x 4 (3 products)
Filter Thickness (10 products)
merv 11 (3 products)
merv 13 (2 products)
merv 8 (5 products)
pleated (10 products)

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14 width (1 products)
16 Width (4 products)
20 Width (5 products)
16 x 20 x 4 (2 products)
16 x 25 x 4 (2 products)
20 x 20 x 4 (2 products)
20 x 25 x 4 (3 products)
Filter Thickness (10 products)
merv 11 (3 products)
merv 13 (2 products)
merv 8 (5 products)
pleated (10 products)

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16 x 25 x 4 MERV 13 Pleated Air Filter (04 pack)

16 x 25 x 4 MERV 13 Pleated Air Filter (04 pack)

Regular price $124.00 CAD

Regular price Sale price $124.00 CAD
Unit price per
16 x 25 x 4 MERV 8 Pleated Air Filter (4 pack)

16 x 25 x 4 MERV 8 Pleated Air Filter (4 pack)

Regular price $99.00 CAD

Regular price Sale price $99.00 CAD
Unit price per
20 x 20 x 4 MERV 8 Pleated Air Filter (4 pack)

20 x 20 x 4 MERV 8 Pleated Air Filter (4 pack)

Regular price $110.00 CAD

Regular price Sale price $110.00 CAD
Unit price per
14 x 25 x 4 MERV 08 Pleated Air Filter (04 pack)

14 x 25 x 4 MERV 08 Pleated Air Filter (04 pack)

Regular price $100.00 CAD

Regular price Sale price $100.00 CAD
Unit price per
20 x 20 x 4 MERV 11 Aftermarket Replacement Filter (04 pack)

20 x 20 x 4 MERV 11 Aftermarket Replacement Filter (04 pack)

Regular price $125.00 CAD

Regular price Sale price $125.00 CAD
Unit price per
20 x 25 x 4 MERV 11 Pleated Air Filter (04 pack)

20 x 25 x 4 MERV 11 Pleated Air Filter (04 pack)

Regular price $125.00 CAD

Regular price Sale price $125.00 CAD
Unit price per
20 x 25 x 4 MERV 13 Pleated Air Filter (06 pack)

20 x 25 x 4 MERV 13 Pleated Air Filter (06 pack)

Regular price $135.00 CAD

Regular price Sale price $135.00 CAD
Unit price per
20 x 25 x 4 MERV 8 Pleated Air Filter (6 pack)

20 x 25 x 4 MERV 8 Pleated Air Filter (6 pack)

Regular price $110.00 CAD

Regular price Sale price $110.00 CAD
Unit price per
16 x 20 x 4 MERV 11 Pleated Air Filter (06 pack)

16 x 20 x 4 MERV 11 Pleated Air Filter (06 pack)

Regular price $114.00 CAD

Regular price Sale price $114.00 CAD
Unit price per
16 x 20 x 4 MERV 8 Pleated Air Filter (6 pack)

16 x 20 x 4 MERV 8 Pleated Air Filter (6 pack)

Regular price $99.00 CAD

Regular price Sale price $99.00 CAD
Unit price per

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