16x22_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers It protects and activates the

It protects and activates the immune system

Spot Treatment Release Rates (Acute Treatment) – Use when isolated areas of pest pressure are present

More light for the same power vs traditional single ended lamps

Ultra-Fine Mist - up to 200 pints per day output

16x22_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers It protects and activates theNordic Pure Custom MERV 13 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition