18x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack garden-accessories Emerald Ash Borer

Emerald Ash Borer

Clay Pebbles size 4mm-16mm

MERV 13 Trion Air Bear replacement furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200-2400

The Shorty line has all the same features included in the standard Gorilla Grow Tent

Recommended for INDOOR use

18x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack garden-accessories Emerald Ash BorerNordic Pure 18x24x4 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract 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