24x36x1 MERV 13 AC Furnace Filters 6 Pack Lighting & Electrical Components Proper pH is vital for

Proper pH is vital for healthy plant life

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

It's a great match with the Sunburst CMh

This cover is for 6" ducting and is 10' long

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

24x36x1 MERV 13 AC Furnace Filters 6 Pack Lighting & Electrical Components Proper pH is vital forNordic 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