Active Air Carbon Filter, 10" x 39", 1400 CFM Plant Success Calibrate pH and EC with

Calibrate pH and EC with a single Quick Cal solution

Designed for excellent performance and easy maintenance

Comes with plastic stopper to secure the string at the desired length

5 x 7 707047: 102

Active Air Carbon Filter, 10" x 39", 1400 CFM Plant Success Calibrate pH and EC withActive Air Carbon Filters are loaded with virgin activated Australian granular carbon. This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes through the filter onto the micro porous carbon surface. These filters are light weight and incredibly effective at removing the most potent and dankest odors. Each filter is machine packed and includes a pre filter. Attached flange 1. 8" carbon bed depth Powder