11x32_1/2x1 Exact MERV 14 AC Furnace Filters 6 Pack Nutrients the concentrate is mixed with

the concentrate is mixed with the water

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 during in all stages of growth

11x32_1/2x1 Exact MERV 14 AC Furnace Filters 6 Pack Nutrients the concentrate is mixed withNordic 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.