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

A 4 stage filter array with UV Kit

Circulating the air also maximizes the application of CO2 in the grow facility

No additional labor required

preventing steam from escaping and ensuring thorough sterilization

Carbon bed depth of 1"

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