18x28x1 Exact MERV 7 AC Furnace Filters 6 Pack harvest-solutions Kills insects by contact &

Kills insects by contact & controls diseases

Case quantity = 24

Its Heat Blast function rapidly raises the room temperature

6mm inlet- 4 larger holes than 1

These propagation plugs are ideal for commercial growers

18x28x1 Exact MERV 7 AC Furnace Filters 6 Pack harvest-solutions Kills insects by contact &Nordic 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