11x32_1/2x1 Exact MERV 14 AC Furnace Filters 6 Pack Nutrients 4' dimensions: 7" H x

4' dimensions: 7" H x 2" W x 53" L

The super strong blade is slightly narrower to ease work in tight spots

it can be used anytime and anywhere to help you manage your crops daily nutrient requirements

as 6-42-12

every successful grow operation requires professional humidity control

11x32_1/2x1 Exact MERV 14 AC Furnace Filters 6 Pack Nutrients 4' dimensions: 7" H xNordic 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.