21 1/2x24x1 Exact MERV 13 AC Furnace Filters 6 Pack hawthorne Avoid unnecessary contact with plants

Avoid unnecessary contact with plants after treatment

Frequency - 50-60Hz

Ensure that the pump used with the Micro Dripper Assemblies has a Max Head Height / Total Lift of atleast 40 feet

Keep away from direct sunlight and extreme heat

21 1/2x24x1 Exact MERV 13 AC Furnace Filters 6 Pack hawthorne Avoid unnecessary contact with plantsNordic 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