Create Custom Filter

Build your own custom AC or furnace filter in a few easy steps

1. Measure your filter with a tape measure

2. Tell us the exact size

3. Choose your performance rating for your filter

4. Choose how many and complete your order!

1. Exact measurements

Width

Length

Depth

Enter the exact size you need. We cut to the size you choose — it is not rounded.

2. Filter rating and pack

MERV rating

Pack size

Number of packs

Choose your width and length to see your price.

Return policy: Custom-size filters are made to order and cannot be returned.

I verified these exact dimensions and understand that custom-size filters cannot be returned.

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