Create Custom Air Filter

Follow the two steps below to build your custom filter.

Choose Your Dimensions




Helpful Tip: Learn how to accurately measure your air filter to be sure you're ordering the correct size

Select Filter Material

Create Your Custom Air Filter

Nominal Depth Actual Depth
1 ¾"
2 1¾"
The minimum size is 5" x 5" and the maximum is 40" x 40".
Custom sized filters are not eligible for returns.
Please Note: Due material limitations used to build a custom filter, we construct a double filter (two filter fused together) when any filter dimension is larger than 24.75" on both sides and or larger than 29.75" on one side.
Prices shown are list prices, any applicable discounts are applied in the cart before checkout.