15x19x1 MERV 13 AC Furnace Filters 6 Pack spl_cp From large commercial drying rooms

From large commercial drying rooms to small ones (and everything in between)

A ducting cone designed for adapting ductwork to equipment like bathroom fans and dust collectors

Technaflora's pH Up and pH Down enable the gardener to moderate and maintain optimum pH levels

Each unit handles up to 10

• Warm conditions may dry the DaPlugs out at a faster rate

15x19x1 MERV 13 AC Furnace Filters 6 Pack spl_cp From large commercial drying roomsNordic 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