FREE shipping in the continental U.S. on orders over $100!

4 Inch

Filter
16x24x4 (3 5/8) Pleated MERV 14 Air Filters
Quickshop Compare

Nordic Pure

16x24x4 (3 5/8) Pleated MERV 14 Air Filters
On sale from $43.99
View Variants
16x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon
Quickshop Compare

Nordic Pure

16x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon
On sale from $50.99
View Variants
16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon
Quickshop Compare

Nordic Pure

16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon
On sale from $50.99
View Variants
12x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon
Quickshop Compare

Nordic Pure

12x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon
On sale from $47.99
View Variants
This website uses cookies to ensure you get the best experience on our website. Learn More