11 3/8x11 3/8x1 Exact MERV 7 AC Furnace Filters 12 Pack ac-dehumidification-humidification Independent illumination reduces interference from

Independent illumination reduces interference from ambient light sources

Nymphal feeding focuses on eggs and immature larvae (instars) of fungus gnats in addition to pupal stages of thrips

black lady bird beetles

All-aluminum enclosure with superior cooling design for long-lasting performance

The powerful spectrum of HORTILUX™ BLUE is now available in a 600 watt version

11 3/8x11 3/8x1 Exact MERV 7 AC Furnace Filters 12 Pack ac-dehumidification-humidification Independent illumination reduces interference fromNordic 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