7_3/4x25_3/4x1 Exact MERV 12 AC Furnace Filters 6 Pack reflectors and grow lights Fuzzy logic applies constant calculations

Fuzzy logic applies constant calculations to the output controlling your CO2 regulator to ensure that you do not undershoot or overshoot your predetermined set point

Stability indicator and HOLD

Bloom and UV+IR Button

This new addition to the Oakton EcoTestr product line features updates to make measuring water quality easier and faster

They are all made with 97% German reflective material

7_3/4x25_3/4x1 Exact MERV 12 AC Furnace Filters 6 Pack reflectors and grow lights Fuzzy logic applies constant calculationsNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different