21x23_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack lamps Made of rugged all-metal construction

Made of rugged all-metal construction with a black powder-coated finish

the Vortex Powerfan VTS Series come ready to plug in and have a 5 year manufacturer warranty

Super compact box takes up little shelf space

These Dual Arc lamps are engineered specifically for use with both magnetic and electronic ballasts

600W BLUE is a metal halide lamp designed to operate on 600W electronic ballasts or core and coil (magnetic) HPS ballasts rated ANSI S106

21x23_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack lamps Made of rugged all-metal constructionNordic 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