14x18x1 Exact MERV 13 AC Furnace Filters 12 Pack spl_hf Broad white light with an

Broad white light with an enhanced red spectrum which helps intensify terpene

The Save A Drop Water Timer gives you the capability to determine when you water your garden and for how long

- Protects plants by turning off lighting or CO2 generators when temperature is too high

Power– 115V/60Hz/lamp

Energy-Conscious Operations – Growers looking to reduce electricity costs while maintaining or improving yields compared to HPS setups

14x18x1 Exact MERV 13 AC Furnace Filters 12 Pack spl_hf Broad white light with anNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200