17_1/8x26_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Drying Racks 000 lumens (@100 hours) and

000 lumens (@100 hours) and 10

or the full 10

40% Water Soluble Magnesium

In temperatures lower than 80°F this mite predator may go into hibernation or slow down consumption of mite

Effective against most common pathogens and algae

17_1/8x26_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Drying Racks 000 lumens (@100 hours) andNordic Pure Custom MERV 7 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