17x22x1 MERV 7 AC Furnace Filters 12 Pack environmental-controllers • Smart Alert Technology

• Smart Alert Technology

The specially engineered pH/EC/TDS and temperature probe utilizes a fiber junction and gel electrolyte which provide a fast response and reduced contamination

Color coded for easy recognition

Thrips (including Greenhouse Thrips)

Item # Description ANSI Initial Lumens CCT Bulb Shape CS/QTY PX-CMH315/E39 Plantmax – 315 Watt Ceramic Metal Halide E39 Lamp C182/O 37

17x22x1 MERV 7 AC Furnace Filters 12 Pack environmental-controllers • Smart Alert TechnologyNordic 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