20x23x1 MERV 14 AC Furnace Filters 6 Pack Water Treatment This professional grade base with

This professional grade base with chelated micronutrient is designed for hydroponic/soilless cultivation

Leaf Green gives plants a healthy and vital appearance

the SPYDR 2 Series unfolds out of the box for a faster installation and a plug and play solution

Galendromus occidentalis is an effective predatory mite for control of spider mites and other mite species in high temperature

20x23x1 MERV 14 AC Furnace Filters 6 Pack Water Treatment This professional grade base withNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.