Pre-Filters

Pre-Filters help extend the lifespan and efficiency of carbon filters and Intake, Dust, HEPA Filters ensure the air coming into your grow room is scrubbed of invading particles such as bacteria, dust, bugs, mold, and pollen.
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  1. Phat Pre-Filter 8 inch x 4 inch
    Phat Pre-Filter 8 inch x 4 inch
    Special Price $4.94 Regular Price $5.49
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  2. Phat Pre-Filter 39 inch x 8 inch
    Phat Pre-Filter 39 inch x 8 inch
    Special Price $14.54 Regular Price $16.15
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  3. Phat Pre-Filter 39 inch x 6 inch
    Phat Pre-Filter 39 inch x 6 inch
    Special Price $12.78 Regular Price $14.20
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  4. Phat Pre-Filter 39 inch x 12 inch
    Phat Pre-Filter 39 inch x 12 inch
    Special Price $18.26 Regular Price $20.29
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  5. Phat Pre-Filter 39 inch x 10 inch
    Phat Pre-Filter 39 inch x 10 inch
    Special Price $17.48 Regular Price $19.42
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  6. Phat Pre-Filter 24x8
    Phat Pre-Filter 24x8
    Special Price $12.54 Regular Price $13.93
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  7. Phat Pre-Filter 24x6
    Phat Pre-Filter 24x6
    Special Price $9.13 Regular Price $10.14
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  8. Phat Pre-Filter 24x10
    Phat Pre-Filter 24x10
    Special Price $15.18 Regular Price $16.87
    Out of stock
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  9. Phat Pre-Filter 20x4
    Phat Pre-Filter 20x4
    Special Price $7.59 Regular Price $8.43
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  10. Phat Pre-Filter 16x6
    Phat Pre-Filter 16x6
    Special Price $9.09 Regular Price $10.10
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  11. Phat Pre-Filter 12x6
    Phat Pre-Filter 12x6
    Special Price $6.04 Regular Price $6.71
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  12. Pre-Filter for Active Air AC30D16
    Pre-Filter for Active Air AC30D16
    Special Price $7.97 Regular Price $8.86
    Out of stock
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  13. Pre-Filter for Active Air AC25D5
    Pre-Filter for Active Air AC25D5
    Special Price $4.11 Regular Price $4.57
    Out of stock
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  14. Pre-Filter for Active Air AC20D16
    Pre-Filter for Active Air AC20D16
    Special Price $5.78 Regular Price $6.42
    Out of stock
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  15. Pre-Filter for Active Air AC18D5
    Pre-Filter for Active Air AC18D5
    Special Price $4.11 Regular Price $4.57
    Out of stock
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  16. Air Box Jr. HEPA Refill
    Air Box Jr. HEPA Refill
    Special Price $67.82 Regular Price $75.35
    Out of stock
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