11 1/4x23 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack Growing Media 【Coverage Area】Perfect for 4’x3’ vegetative

【Coverage Area】Perfect for 4’x3’ vegetative coverage at 24” and 4’x2’ flowering coverage at 20” height

An added bonus feature is for picking up bottles or litter

light weight back pack is fully air tight and water proof ensuring your goods are kept dry and safe from the elements

Weight: 300 Lbs

Two-Way Humidity Control – Actively adds or absorbs moisture to maintain a precise 62% RH

11 1/4x23 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack Growing Media 【Coverage Area】Perfect for 4’x3’ vegetativeNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.