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Hydrofarm’s line of Active Air indoor gardening products puts you in control of everything from air flow to the amount of carbon dioxide your plants and flowers receive.  Active Air products include filters, fans, CO2 systems, air conditioners, and dehumidifiers. All of them are sturdy, with high quality, at value prices.

Active Air products are all about the control of atmospheric environmental conditions. The line’s CO2 systems maintain ideal CO2 levels for optimum growth. Active Air inline duct and centrifugal fans are perfect for performing vital air exchange and HID air-cooling duties. Active Air oscillating fans are offered in a range of sizes and types, while the line’s portable air conditioners and dehumidifiers take charge of regulating grow room temperature and humidity— two critically important variables you need to control for indoor success.

Active Air carbon filters feature high-grade activated charcoal for maximum odor control in your grow room. These air filters give high performance due to their corrosion-resistant galvanized steel, thick carbon beds, and changeable Velcro pre-filters.

For outstanding value and quality in controlling environmental conditions in your room, get the Active Air advantage.

Active Air (23)

16" Wall Mount Oscillating Fan


6" Booster Fan Active Air


8" Booster Fan Active Air


Active Air 4" Inline Duct Fan, 165 CFM


Active Air 6" Clip-on Fan (5w)


Active Air 6" Inline Duct Fan, 400 CFM


Active Air 8" Clip-on Fan 7.5w


Active Air 8" Inline Fan 720 CFM


Active Air Fan Speed Controller


Active Air Heavy Duty 16" Metal Wall Mount Fan