4" Filters

Hytec supply a vast range of carbon filters in all sizes, air flow ratings & budgets from the leading brands & manufacturers to suit your needs, feel free to call us on any of your ventilation requirements or advice.

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  • 4" RAM Carbon Filter 100MM X 200MM 170 M³/HR
    100mm x 200mm Rapid Air Movement Charcoal Filter The 4 inch RAM carbon filter from Rapid Air Movement is one of the best value charcoal filters available today. Measuring 100mm x 200mm, the high quality 5inch RAM filter runs at 170 m3/hr.  The RAM Pro Active Carbon Filter Range is a p..
    100mm x 200mm Rapid Air Movement Charcoal Filter The 4 inch RAM carbon filter...
    Ex Tax: £23.96 £28.75
  • 4" PHRESH® FILTER 100MM X 300MM 350 M³/HR
    Phresh®: 100mm x 300mm: 350m³/hr air flow. Why choose a Phresh® filter? Phresh® manufacture Multiple Size Filters with some of the best air flow ratings in the market and are an excellent choice for your grow room filtration needs. Phresh® Filters are a high-quality filtration&n..
    Phresh®: 100mm x 300mm: 350m³/hr air flow. Why choose a Phresh® filter? P...
    Ex Tax: £45.83 £55.00
  • CARBOAIR 50 100MM X 300MM 410M3/H
    CARBOAIR 50 100MM X 300MM 410M3/H CarboAir™ 50 has been developed to filter VOCs (Volatile Organic Compounds) from smaller grow room environments.CarboAir™ 50 has a 50mm bed of virgin activated granular carbon. It is the best filter for normal use in smaller grow rooms. A 50mm bed of carbon is pe..
    CARBOAIR 50 100MM X 300MM 410M3/H CarboAir™ 50 has been developed to filter VOCs ...
    Ex Tax: £56.67 £68.00
  • 4" MountainAir®  Filter 100M X 400MM 310m³/hr
    MountainAir® Filter 0416g: 100mm x 400mm: 310m³/hr air flow. ELIMINATE ALL ODOURS NOW! The Activated Carbon Filters remove 99% of everything under 20 microns from the air in one pass. This includes all organic odours. Some of the uses of these superior air cleaners are:  &..
    MountainAir® Filter 0416g: 100mm x 400mm: 310m³/hr air flow. ELIMINATE AL...
    Ex Tax: £68.33 £82.00