




Horti-Control - Dust Shroom Reusable Foam Pre-Filter
Brand: Horti-Control
Horti-Control Dust Shroom Pre-Filter
The Horti-Control Dust Shroom is a patented, reusable foam intake filter that keeps unwanted pests and pollutants out of indoor gardens, grow tents, and greenhouses. Developed with UNI Filter, a world leader in foam filter design, and made in the USA with organic filter oils, it traps mold, mildew, pollen, dust, and bacteria before they reach your plants and equipment.
Each size is engineered on a flow bench to exceed the CFM rating of common inline fans, so it filters intake air while keeping airflow loss to a minimum. Fit it to inline fan intakes and exhausts, vertical airflow rack systems, greenhouse ventilation, and HVAC outlets to keep clean, fresh air moving through your space.
Available Sizes
- 4 in
- 6 in
- 8 in
- 10 in
- 12 in
Key Features
- Patented reusable foam filter, washable and reusable
- Built with UNI Filter foam technology
- American made and treated with organic filter oils
- Flow-bench engineered to exceed inline fan CFM ratings for minimal airflow loss
- Blocks mold, mildew, pollen, dust, pests, and bacteria
- Fits inline fan intakes and exhausts plus HVAC outlets
Why Choose Dust Shroom
Unlike restrictive filters that choke airflow, the Dust Shroom is tuned to maintain CFM while still capturing contaminants. Its reusable foam design cuts replacement costs, and growers use it on both intake and exhaust to help prevent cross pollination between rooms.
Ideal Applications
- Grow tent intake and exhaust filtration
- Greenhouse ventilation and air exchange
- Vertical airflow rack systems such as IGE, Pipp, and Air Glide
- Inline fans circulating air in sealed rooms
- HVAC outlets feeding the grow space
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