8x18x1 Exact MERV 13 AC Furnace Filters 6 Pack Aeromixer Instead of a costly digital

Instead of a costly digital readout

This product allows you to easily connect two pieces of 16-17mm FloraFlex Double Layered Tubing at a 90° angle by hand

• One piece greenhouse cover

• Increases insect and fungi resistance

8x18x1 Exact MERV 13 AC Furnace Filters 6 Pack Aeromixer Instead of a costly digitalNordic 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