10x10x1 Pleated MERV 13 Air Filters 6 Pack reflectors and grow lights A premium blend of pH

A premium blend of pH controls and pure mineral salts

is 212°F)

2-3 treatments required for optimal results

Provide excellent weather protection for all your plants

keeping it readily available for plant uptake

10x10x1 Pleated MERV 13 Air Filters 6 Pack reflectors and grow lights A premium blend of pHNordic 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