10x24x1 Pleated MERV 13 Air Filters 3 Pack spl_hgc or other standard growing substrates

or other standard growing substrates

Boost productivity even further when you operate the lights with SmartPAR

giving you compliance confidence

This means that Calyx Magnum is biodegradable

10x24x1 Pleated MERV 13 Air Filters 3 Pack spl_hgc or other standard growing substratesNordic 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