13x21x1 Exact MERV 14 AC Furnace Filters 12 Pack controllers Measures 52" L x 30"

Measures 52" L x 30" W x 24" H

The Grow1 DWC 5 Gallon Reservoir Complete Kit includes everything you need for a complete hydroponic system

Water Analysis package with instructions

ONA Gel is non-toxic and environmentally friendly

Application Guidelines:

13x21x1 Exact MERV 14 AC Furnace Filters 12 Pack controllers Measures 52" L x 30"Nordic 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.