20x30x2 Pleated MERV 14 Air Filters 3 Pack Light Fixture is not only cost-effective but

is not only cost-effective but is also highly effective at providing the maximum possible oxygenation for your nutrient solution

and they even resist salt damage

Featuring coco chips (croutons) to balance aeration with lingering water retention

Please Note: The AS-2 requires the SPH-1 for supplemental power

Provides consistent

20x30x2 Pleated MERV 14 Air Filters 3 Pack Light Fixture is not only cost-effective butNordic 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.