18x25x1 Pleated MERV 8 Air Filters 12 Pack ventilation providing multiple sources of nitrogen

providing multiple sources of nitrogen to discourage burning as well as working together with the microbes to ensure a balanced release cycle and a diverse profile of micronutrients

Comes with a Cool tube design for heat control

The high efficiency S4 spectrum provides ideal conditions for both human and plant health to deliver better working conditions and consistent crop quality

Unique alarm system - Normal

Color : 4000K + 660nm

18x25x1 Pleated MERV 8 Air Filters 12 Pack ventilation providing multiple sources of nitrogenNordic 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