Mountain Air is a small, serious range. The carbon filters are built around a bonded carbon bed in an aluminium housing - lighter than steel, and easier to hang from a tent frame without worrying about the load. The environmental controller handles fan speed against temperature and humidity.
- Carbon filters: Mountain Air carbon filters across the common duct sizes - voted North America's best filter five times running, rated for around 3 years of constant use with no maintenance. See all carbon filters.
- Environmental Controller 2024: Fan speed control driven by temperature and humidity, so extraction responds to the room instead of running flat. More fan controllers.
Why choose Mountain Air?
Light weight and a bonded carbon bed that does not settle in transit. Settling is what creates channels through a filter and lets untreated air straight past the carbon - it is the quiet reason a lot of cheap filters stop working early. Hang it and leave it for the best part of three years.
Why buy Mountain Air from The Hydro Bros?
We stock the Mountain Air range in full, ship discreetly across the UK and Europe, and know these products because we use them. With excellent customer reviews on Trustpilot and staff who actually grow, you get the right kit first time.


