Active Air Pre-Filter for ACCF398, 8" x 39" aaron A 4 stage filter array

A 4 stage filter array with UV Kit

The O Ring is works with the electropolished steel tumbler and also the Quantanium-coated tumblers

Carbon bed depth of 1"

No additional labor required

Active Air Pre-Filter for ACCF398, 8" x 39" aaron A 4 stage filter arrayDescription Active Air Pre Filter: This accessory helps extend the lifespan of your Active Air carbon filter. It blocks larger particles such as dust and dirt from clogging the filter's surface, keeping it running efficiently for a prolonged period. When the pre filter appears noticeably dirty and discolored after several weeks, it is advisable to replace it. Perfectly Compatible: Visit our extensive collection and find the pre filter size that fits