16x22x1 Exact MERV 8 AC Furnace Filters 12 Pack light-movers-hangers There are three programming settings

There are three programming settings available which includes two temperature trigger modes

If your Ph is getting too high

Root Royale Coco Mats can easily be cut to size to accommodate the shape and number of rockwool slabs or cubes in your grow

• Economical (long average life

Taped seams help keep contaminants out for added protection

16x22x1 Exact MERV 8 AC Furnace Filters 12 Pack light-movers-hangers There are three programming settingsNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters