Create Custom Air Filter

Build your custom filter inย four easy steps!

How to measure your filter
StepEnter your filter dimensions (actual) x x

StepSelect your performance rating

Additional Info

Nominal Depth 1โ€
Actual Depth 3/4โ€
Nominal Depth 2โ€
Actual Depth 1 3/4โ€
Minimum Size
5โ€ x 5โ€
Maximum Size
40โ€ x 40โ€

Please Note: Due material limitations used to build a custom filter, we construct a double filter (two filters fused together) when any filter dimension is larger than 24.75โ€ on both sides and or larger than 29.75โ€ on one side. Please allow up to an additional five (5) business days for processing your custom filter order.

Custom filters are not eligible for return or refund.