18x24x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack pots-containers Energy Efficient (Uses 40% less

Energy Efficient (Uses 40% less energy than HPS lamps)

Worldwide sourcing and deliberate design are formulated into an exceptional liquid blend

A liquid product for ease of use in hydroponic systems

This unique artisan paper is produced in the Alcoy region of Spain where the dry Valencian winds make humidity optimally low

CFM 667 at 0wg

18x24x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack pots-containers Energy Efficient (Uses 40% lessNordic Pure 18x24x4 Pleated Air Filters MERV 12 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, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy