4 Inch Filters | Canadian Air Filters

Please note: Our lead time for shipping orders out is between 4 to 7 business days for standard sizes. Custom sizes are 8 to 12 business days. We appreciate your patience and understanding. If you need urgent orders for critical applications email us at info@canadianairfilters.com

Welcome to our store

📩 Email us at info@canadianairfilters.com or 📞 Call us at 1-(800) 858-0765 for any questions. Our business hours are Monday to Friday, 7:00 AM – 3:30 PM (Eastern Time). We recommend contacting us via email for the fastest response.

15 7/16 x 22 1/16 x 4 MERV 10 Pleated Air Filter (6 pack)

15 7/16 x 22 1/16 x 4 MERV 10 Pleated Air Filter (6 pack)

Regular price $160.00 CAD

Regular price Sale price $160.00 CAD
Unit price per
30x36x4 - PLEATED MERV 13 AIR FILTERS (6 PACK)

30x36x4 - PLEATED MERV 13 AIR FILTERS (6 PACK)

Regular price $299.00 CAD

Regular price Sale price $299.00 CAD
Unit price per
14x25x4 MERV 08 Pleated Air Filter (04 pack)

14x25x4 MERV 08 Pleated Air Filter (04 pack)

Regular price $100.00 CAD

Regular price Sale price $100.00 CAD
Unit price per
14.75x22.375x4 Pleated Air Filter MERV 11 (12 pack)

14.75x22.375x4 Pleated Air Filter MERV 11 (12 pack)

Regular price $342.00 CAD

Regular price Sale price $342.00 CAD
Unit price per
9.5x26.5x1 - Pleated Air Filter MERV 11 (12 pack)

9.5x26.5x1 - Pleated Air Filter MERV 11 (12 pack)

Regular price $194.00 CAD

Regular price Sale price $194.00 CAD
Unit price per
8.5X29.5X1 - Pleated Filter MERV 11 (06 pack)

8.5X29.5X1 - Pleated Filter MERV 11 (06 pack)

Regular price $97.00 CAD

Regular price Sale price $97.00 CAD
Unit price per
12.20X15.35X2 - MERV 11 Pleated Air Filter (06 pack)

12.20X15.35X2 - MERV 11 Pleated Air Filter (06 pack)

Regular price $110.00 CAD

Regular price Sale price $110.00 CAD
Unit price per
10.125X13.125X1 - MERV 11 (06 pack)

10.125X13.125X1 - MERV 11 (06 pack)

Regular price $93.42 CAD

Regular price Sale price $93.42 CAD
Unit price per
13.75X17.75X2 MERV 11 Pleated Air Filter (06 pack)

13.75X17.75X2 MERV 11 Pleated Air Filter (06 pack)

Regular price $108.00 CAD

Regular price ~~$20.00 CAD~~ Sale price $108.00 CAD
Unit price per
14.75x22.75x4 MERV 11 (06 pack)

14.75x22.75x4 MERV 11 (06 pack)

Regular price $195.00 CAD

Regular price Sale price $195.00 CAD
Unit price per
9.5x15.5x1 MERV 8 Pleated Air Filter (6 pack)

9.5x15.5x1 MERV 8 Pleated Air Filter (6 pack)

Regular price $95.00 CAD

Regular price Sale price $95.00 CAD
Unit price per
18x33x1 - PLEATED MERV 10 (6 Pack)

18x33x1 - PLEATED MERV 10 (6 Pack)

Regular price $126.50 CAD

Regular price Sale price $126.50 CAD
Unit price per
18.5x23.5x1 MERV 8 Pleated Air Filter (6 pack)

18.5x23.5x1 MERV 8 Pleated Air Filter (6 pack)

Regular price $95.00 CAD

Regular price Sale price $95.00 CAD
Unit price per
18.5x32.5x4 MERV 11 Pleated Air Filter (6 pack)

18.5x32.5x4 MERV 11 Pleated Air Filter (6 pack)

Regular price $255.00 CAD

Regular price Sale price $255.00 CAD
Unit price per
18.5x21.5x4 MERV 8 Pleated Air Filter (6 pack)

18.5x21.5x4 MERV 8 Pleated Air Filter (6 pack)

Regular price $170.00 CAD

Regular price Sale price $170.00 CAD
Unit price per
12×25.75×1 Exact MERV 8 Pleated Air Filter (06 pack)

12×25.75×1 Exact MERV 8 Pleated Air Filter (06 pack)

Regular price $115.00 CAD

Regular price Sale price $115.00 CAD
Unit price per