22x29x1 MERV 14 AC Furnace Filters 6 Pack double-ended Effectively monitor and control an

Effectively monitor and control an indoor growing environment while using Autopilot's Greenhouse Master Controller (APCECOTH) with it's Internet Cable and Software (APCEIC)

Includes a pre-installed removable top straining screen

Mix colonized grain and substrate in a monotub or grow bag

Using a patented production process

Use it to aerate soil in container gardening

22x29x1 MERV 14 AC Furnace Filters 6 Pack double-ended Effectively monitor and control anNordic 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.