18x24x1 Pleated MERV 13 Air Filters 3 Pack MH These reservoirs are extremely thick

These reservoirs are extremely thick and withstand well to cold and shipping

from the first to the last

This easy to use concentrate is ideal for controlling and preventing powdery mildew

Late Blight (Pseudomonas syringae)

It enhances the bloom stage of any plant by stimulating the natural production of ethylene

18x24x1 Pleated MERV 13 Air Filters 3 Pack MH These reservoirs are extremely thickNordic 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