13x25x1 MERV 13 AC Furnace Filters 6 Pack Pest and Disease Control Greenhouse Watering – Deliver clean

Greenhouse Watering – Deliver clean water to sensitive seedlings and transplants without chemical interference

All Hanna solution bottles come with a pH vs

• 3 link cords

This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes through the filter onto the micro-porous carbon surface

In-ground: natural fibers draw water from surrounding soil pot-in-pot prevents roots from penetrating fabric because it prunes by entrapment rather than air pruning

13x25x1 MERV 13 AC Furnace Filters 6 Pack Pest and Disease Control Greenhouse Watering – Deliver cleanNordic 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