14x18x1 Exact MERV 13 AC Furnace Filters 12 Pack spl_hf seed starting trays

seed starting trays

- Works with MH and HPS

It works by oxidizing the outer cell membrane of vegetative endospore

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 seed starting traysNordic 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