18x27x1 Exact MERV 14 AC Furnace Filters 6 Pack flowering User selectable Hi/Low Set Point

User selectable Hi/Low Set Point

Highly compatible with organic integrated pest management programs

vaping is a healthier option compared to traditional cigarettes

Ignition Voltage: 3KV-5KV

With proper application our product can be used on the day of harvest

18x27x1 Exact MERV 14 AC Furnace Filters 6 Pack flowering User selectable Hi/Low Set PointNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.