17x19x1 Exact MERV 13 AC Furnace Filters 12 Pack meters-&-solutions High proportions of red and

High proportions of red and blue light guarantee efficient solid growth

Cucumber Beetle (Striped) (Acalymma vittatum)

Night device outlet operates when the lights are off

Air-Cooled with a flange to attach your ducting directly to the reflector

17x19x1 Exact MERV 13 AC Furnace Filters 12 Pack meters-&-solutions High proportions of red andNordic Pure MERV 13 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200