14_1/2x19x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition 10 (RED) & 20 (BLUE)

10 (RED) & 20 (BLUE) GPH

magnesium & manganese

sanitation work

Organocide replaces many "hard" synthetic pesticides and is safe enough to spray at harvest time or indoors*

(4) RAW Calcium/Mag - 2 oz

14_1/2x19x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition 10 (RED) & 20 (BLUE)Nordic Pure Custom MERV 10 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