with heavy Magnesium and Sulfur
the pollen kit was put through extensive testing and real-life use to perfect the design
Stack is a natural plant nutrient made from kelp extract
it allows large plants to be moved safely and with ease
construction
22x29x1 MERV 13 AC Furnace Filters 6 Pack Reflective & Greenhouse Films with heavy Magnesium and SulfurNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200