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.

16x25x4 MERV 13 Pleated Air Filter (06 pack)

16x25x4 MERV 13 Pleated Air Filter (06 pack)

Regular price $135.00 CAD

Regular price Sale price $135.00 CAD
Unit price per
20x25x4 MERV 13 Pleated Air Filter (06 pack)

20x25x4 MERV 13 Pleated Air Filter (06 pack)

Regular price $167.00 CAD

Regular price Sale price $167.00 CAD
Unit price per
16x25x4 MERV 8 Pleated Air Filter (06 pack)

16x25x4 MERV 8 Pleated Air Filter (06 pack)

Regular price $98.00 CAD

Regular price Sale price $98.00 CAD
Unit price per
20x20x4 MERV 13 Filter (6 pack)

20x20x4 MERV 13 Filter (6 pack)

Regular price $155.00 CAD

Regular price Sale price $155.00 CAD
Unit price per
20x25x4 MERV 8 Pleated Air Filter (6 pack)

20x25x4 MERV 8 Pleated Air Filter (6 pack)

Regular price $116.00 CAD

Regular price Sale price $116.00 CAD
Unit price per
16x20x4 MERV 13 Pleated Air Filter (06 pack)

16x20x4 MERV 13 Pleated Air Filter (06 pack)

Regular price $137.00 CAD

Regular price Sale price $137.00 CAD
Unit price per
16x20x4 MERV 11 Pleated Air Filter (06 pack)

16x20x4 MERV 11 Pleated Air Filter (06 pack)

Regular price $118.00 CAD

Regular price Sale price $118.00 CAD
Unit price per
24x24x4 MERV 8 Pleated Air Filter (06 pack)

24x24x4 MERV 8 Pleated Air Filter (06 pack)

Regular price $130.00 CAD

Regular price Sale price $130.00 CAD
Unit price per
24x25x4 MERV 8 Pleated Air Filter (06 pack)

24x25x4 MERV 8 Pleated Air Filter (06 pack)

Regular price $140.00 CAD

Regular price Sale price $140.00 CAD
Unit price per
20x20x4 MERV 11 (06 pack)

20x20x4 MERV 11 (06 pack)

Regular price $135.00 CAD

Regular price Sale price $135.00 CAD
Unit price per
20x20x4 MERV 8 Pleated Air Filter (6 pack)

20x20x4 MERV 8 Pleated Air Filter (6 pack)

Regular price $105.00 CAD

Regular price Sale price $105.00 CAD
Unit price per
24x24x4 MERV 13 Pleated Air Filter (06 pack)

24x24x4 MERV 13 Pleated Air Filter (06 pack)

Regular price $192.00 CAD

Regular price Sale price $192.00 CAD
Unit price per
16x20x4 MERV 8 Pleated Air Filter (6 pack)

16x20x4 MERV 8 Pleated Air Filter (6 pack)

Regular price $97.00 CAD

Regular price Sale price $97.00 CAD
Unit price per
20x24x4 MERV 8 Pleated Air Filter (06 pack)

20x24x4 MERV 8 Pleated Air Filter (06 pack)

Regular price $120.00 CAD

Regular price Sale price $120.00 CAD
Unit price per
15x23x4 MERV 8 Pleated Air Filter (6 pack)

15x23x4 MERV 8 Pleated Air Filter (6 pack)

Regular price $150.00 CAD

Regular price Sale price $150.00 CAD
Unit price per
12x 5.75x2 MERV 08 Pleated Air Filter-Fantech 428526 (6 Pack)

12x 5.75x2 MERV 08 Pleated Air Filter-Fantech 428526 (6 Pack)

Regular price $120.00 CAD

Regular price Sale price $120.00 CAD
Unit price per