20x22x1 Pleated MERV 14 AC Furnace Filters 24 Pack shoe-cover Buffer against salt and high

Buffer against salt and high EC conditions associated with poor soil or heavy feeding

Works for all Hydrofarm reflectors

Effectively monitor and control an indoor growing environment while using Autopilot's Greenhouse Master Controller (APCECOTH) with it's Internet Cable and Software (APCEIC)

Macrosiphum euphorbiae

allowing for maximum effectiveness

20x22x1 Pleated MERV 14 AC Furnace Filters 24 Pack shoe-cover Buffer against salt and highNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.