12x22x1 Exact MERV 8 AC Furnace Filters 12 Pack grow media • Once clock to stock—replaces

• Once clock to stock—replaces up to 100 mechanical timers

fallacis can also help suppress cyclamen mites in strawberry fields and broad mite in greenhouses

The controller features an on-board processor with active temperature monitoring as well as intelligent programming that will automatically adjust fan speeds to respond to varying temperatures

Dual carbon filter

12x22x1 Exact MERV 8 AC Furnace Filters 12 Pack grow media • Once clock to stock—replacesNordic 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