18x18x2 Pleated MERV 13 Air Filters 12 Pack commercial-greenhouse-fixtures High-output 1700 µmol s-1 PAR

High-output 1700 µmol s-1 PAR and an impressive efficacy of 2

While silicon is one of the most abundant elements on earth

Full-spectrum White and 660nm Red

Whats included:

18x18x2 Pleated MERV 13 Air Filters 12 Pack commercial-greenhouse-fixtures High-output 1700 µmol s-1 PARNordic 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