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Kootenay Filter

Kootenay Filter

Activated Carbon Air Filters, Fans, Pre Filters and Flanges

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Green Line Pre-Filters

Replacement Pre-Filters extend the life of your filter by blocking larger particulate from entering and contaminating the filter. Pre-Filters are available in all sizes.

  • GL300

    Packaged Pre-Filter, GL300

  • GL425S

    Packaged Pre-Filter, GL425S

  • GL800

    Packaged Pre-Filter, GL800

  • GL1000

    Packaged Pre-Filter, GL1000

  • GL1500

    Packaged Pre-Filter, GL1500

  • GL2000

    Packaged Pre-Filter, GL2000

  • GL2500

    Packaged Pre-Filter, GL2500

  • GL3000

    Packaged Pre-Filter, GL3000

  • GL3500

    Packaged Pre-Filter, GL3500

  • GL4500

    Packaged Pre-Filter, GL4500

  • GL5500

    Packaged Pre-Filter, GL5500

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