Custom Sizing Tip
We cut to the exact number you type - we do not round it off.
Measure the old filter and type what the tape says, fractions and all.
Longo Filters
Custom Air Filter
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Taxes included. Cut to your exact size, any quantity.
Enter a width, length and depth to see your price.
Measure the filter you are replacing, not the opening it sits in. Type the width and length below — whole numbers, decimals or fractions all work — then pick a depth.
Filter Size 1
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Select the performance level for this size.
For more information on returns, see our custom filter return policy.
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