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Complete Grow Tent Packages

Complete Grow Tent Packages

Start growing indoors today!

Complete Nutrient Packages

Sun System Reflectors on Sale

Deep discounts on many reflector models!

Hydrobuilder Warehouse Deals

Grow Tent Blowout Sale

Hydrobuilder grow tents on sale now!

Hydrobuilder Learning Center

Expert growing advice and tips!

Exhaust Filters

Popular Filter Flange Sizes:
4 Inch
6 Inch
8 Inch
10 Inch
12 Inch

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Hydrobuilder carries the carbon filters and carbon pre-filters you need to deodorize your grow space. We carry the latest in carbon filter technology as well as filters in variety of sizes to fit your grow. We also offer knowledgeable tech support to help with any installation or selection questions including fans, ducting, or accessories you may need. We have top brands like Covert Carbon Filter, Active Air, Can Fan Presh and more. 4" to 12" diameters with low prices and free shipping on many products.