15_1/2x29x1 Exact MERV 14 AC Furnace Filters 6 Pack Nutriants This is important for knowing

This is important for knowing when to change the pre-filter for the Merlin Garden Pro

5V CR2032 (1) / approximately 1000 hours of continuous use

As fewer nematodes reach adulthood and begin reproducing

The new housing is compatible with lanyards to prevent losing or dropping

TWO FREE pre-filters included

15_1/2x29x1 Exact MERV 14 AC Furnace Filters 6 Pack Nutriants This is important for knowingNordic 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.