18x24x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Hydroponics 2 x Matrix Pad |

2 x Matrix Pad | 9" x 10

PROfilter uses an innovative patented design allowing the user to reverse the filter

- OMRI listed (accepted for organic gardening)

Rice Sheath/Sheath Spot (Rhizoctonia oryzae)

or a 6" rockwool cube onto a 8" rockwool cube

18x24x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Hydroponics 2 x Matrix Pad |Nordic Pure 18x24x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while