12x15x1 MERV 7 AC Furnace Filters 12 Pack propagation trays • Replaceable double junction pH

• Replaceable double junction pH probe

Duct Opening Diameter: 4 inches | Length: 15 inches | Weight: 2

Hook holds the material firmly in place

Lightech is the best quality fixture available in the market for the BEST PRICE

the user can change the speed of the trimmer from slow to high

12x15x1 MERV 7 AC Furnace Filters 12 Pack propagation trays • Replaceable double junction pHNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters