25x28x1 MERV 14 AC Furnace Filters 6 Pack controllers Significant Yield Increase – More

Significant Yield Increase – More usable growing height allows you to cultivate larger plants

With the current cost of electricity the Max-Fan can save hundreds of dollars every year

stimulate microbial activity

from the start

Canadian Sphagnum peat moss (65-75 % / volume)

25x28x1 MERV 14 AC Furnace Filters 6 Pack controllers Significant Yield Increase – MoreNordic 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.