21x23_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack lamps Wait at least 2 weeks

Wait at least 2 weeks before replanting treated areas

Super compact box takes up little shelf space

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

For preventative purposes

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

21x23_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack lamps Wait at least 2 weeksNordic 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