25x25x2 Pleated MERV 14 Air Filters 3 Pack Liquid & Weight Measuring • Night interruption to prevent

• Night interruption to prevent flowering of short day plants

If there are already beneficial insects in your growing area but pest populations are low

These jumbo plugs give you 32 "homes" for your seedlings and cuttings

Phantoms feature silent operation

25x25x2 Pleated MERV 14 Air Filters 3 Pack Liquid & Weight Measuring • Night interruption to preventNordic 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.