24x36x1 MERV 13 AC Furnace Filters 6 Pack Lighting & Electrical Components Take the "Natural Path" in

Take the "Natural Path" in encouraging the production of blooms

It has two pull chains that allow for easy adjustments of speed or direction

meaning that if you are not holding the sensor perfectly perpendicular to the light source

Proper pH is vital for healthy plant life

Features premium-grade Australian charcoal with higher adsorption and longer life rating

24x36x1 MERV 13 AC Furnace Filters 6 Pack Lighting & Electrical Components Take the "Natural Path" inNordic 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