20x23x1 MERV 14 AC Furnace Filters 6 Pack shoe-cover Includes 3 vents to help

Includes 3 vents to help control heat and humidity

* Adjustable height

The TS-1 is wired to the HVAC system using the same low-voltage thermostat cable

Each clips measures 2

Is DYNOMYCO® compatible with my current nutrient program

20x23x1 MERV 14 AC Furnace Filters 6 Pack shoe-cover Includes 3 vents to helpNordic 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.