18x24x4 (3 5/8) Pleated MERV 13 Air Filters 6 Pack Pest and Disease Control Designed for higher mounting heights

Designed for higher mounting heights and deep crop penetration

top-grade BPA-free black plastic

Seeds: Mix 1 tsp

All these factors combined translate to more efficient inputs

The Trimbag makes your harvest easier with customized control

18x24x4 (3 5/8) Pleated MERV 13 Air Filters 6 Pack Pest and Disease Control Designed for higher mounting heightsNordic Pure 18x24x4 Pleated Air Filters MERV 13 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, smoke particles, smog, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a