Active Air Pre-Filter, 4"x14" Pre-Filter:Active Air Pre-Filter, 8"x39" The unit is easy to

The unit is easy to disassemble and replacement parts are available here on Hydrobuilder

locate on a counter top or shlef instead of a cold & drafty floor

A duct filter box designed for use with inline fans to circulate fresh air and block dust and odors

Lada 2F's world-class formulation brings a flexible and cost-effective method to control pests and insects

Active Air Pre-Filter, 4"x14" Pre-Filter:Active Air Pre-Filter, 8"x39" The unit is easy toMake the most out of your Active Air filter with a corresponding Active Air pre filter. Find the matching size from our large collection! Why choose Active Air filters? All filters are maintenance free and feature long lasting activated virgin charcoal that keeps your air odor free. Inside each filter, the charcoal is carefully packed to ensure consistent and even air flow throughout the carbon bed for full use of the filter. Stock up on pre filters