• Can be used up until the day of harvest
Carbon Quantity x Carbon Quality = Filter Capacity
Designed to eliminate odors and chemicals for grow tents and hydroponics room
plus so much more
HI710030 is an green rubber boot that fits over selected portable meters including HI9814 pH/EC/TDS
13x25x1 MERV 13 AC Furnace Filters 6 Pack misc • Can be used upNordic 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