18x25x1 Pleated MERV 8 Air Filters 12 Pack ventilation resulting in a more neutral

resulting in a more neutral cell sap pH which yields increased purple coloration expressed in the plant

Unique alarm system - Normal

Pre-wired 15’ cord with Standard ballast plug to work with most popular brand ballasts

3-inch Long

18x25x1 Pleated MERV 8 Air Filters 12 Pack ventilation resulting in a more neutralNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters