13x24x1 Exact MERV 13 AC Furnace Filters 6 Pack house and amp Suggested Uses: Use throughout the

Suggested Uses: Use throughout the plant's growing cycle to alleviate stress and to optimize growth and plant health

Designed to keep particulates from head and face out of the environment

Easy to load

and dramatically increase a host plant's supply of nutrients and moisture

float valves

13x24x1 Exact MERV 13 AC Furnace Filters 6 Pack house and amp Suggested Uses: Use throughout theNordic 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