18x25x1 Pleated MERV 14 Air Filters 12 Pack complete-systems spreads it wider across the

spreads it wider across the plant canopy

CES Bloom is the second component of the base three part blooming formula

flow restrictor

Greenhouse & Garden Grower

with bottom aeration for even and consistent dry downs

18x25x1 Pleated MERV 14 Air Filters 12 Pack complete-systems spreads it wider across theNordic 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.