13x21x1 Exact MERV 14 AC Furnace Filters 12 Pack controllers ONA Gel is non-toxic and

ONA Gel is non-toxic and environmentally friendly

New rigid pressure-snap fasteners make it easy to attach and re-attach the bin

5% relative humidity non-adjustable deadband

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

That means you can maximize your moisture removal capacity and maintain tight control over Vapor Pressure Deficit during late flower cultivation by modulating the refrigeration system to match the load

13x21x1 Exact MERV 14 AC Furnace Filters 12 Pack controllers ONA Gel is non-toxic andNordic 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.