Greners.com
Hydroponic Supplies

Pre-Filters

  1. 1
     
    Airbox 4 Pre Filter 19" x 16" x 1"

    Replacement pre-filter

  2. 2
     
    Airbox 4 Pre Filter 12" x 15" x 1".

    Replacement pre-filter

  3. 3
     
    Bug Screens for Inline Fans

    Active carbon inserts proven to catch all bugs, mold and mildew. Minimal air flow restriction. Easily slips on and off inline fans. Mildew and UV resistant. Custom fit 4, 6, 8, 10 and 12 inch sizes.

  1. 4
     
    Phresh Replacement Pre-Filter for 4" x 8"

    Phresh Replacement Pre-Filter for 4" x 8".

  2. 5
     
    Phresh Replacement Pre-Filter for 4" x 12"

    Phresh Replacement Pre-Filter for 4" x 12".

  3. 6
     
    Phresh Replacement Pre-Filter for 6" x 16"

    Phresh Replacement Pre-Filter for 6" x 16".

  1. 7
     
    Pre-Filter for Can 33

    Pre-Filter for Can 33

  2. 8
     
    Pre-Filter for Can 9000

    Pre-Filter for Can 9000

  3. 9
     
    Pre-Filter for Can 2600

    Pre-Filter for Can 2600

  1. 10
     
    Pre-Filter for Can 50

    Pre-Filter for Can 50

  2. 11
     
    Pre-Filter for Can 66

    Pre-Filter for Can 66

  3. 12
     
    Pre-Filter for Can 75

    Pre-Filter for Can 75

  1. 13
     
    Pre-Filter for Can 100

    Pre-Filter for Can 100

  2. 14
     
    Pre-Filter for Can 125

    Pre-Filter for Can 125

  3. 15
     
    Pre-Filter for Can 150

    Pre-Filter for Can 150

  1. 16
     
    Phresh Intake Filter - 4"x6", 140 CFM

    Removes 99.9% of bugs, molds, pollen and dust. Use for intake filtering, scrubbing and low intensity exhaust filtering. Ultra light filters use advanced nano carbon felt technology.