17_1/8x34_7/8x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning CAL MAG @ 1 –

CAL MAG @ 1 – 2 ML PER GAL

000 Watt Metal Halide Conversion Lamp S52 96

Power Plant is environmentally friendly

Effective Area: Up to 430 sq ft at 10' ceiling height or 4300 cu ft

17_1/8x34_7/8x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning CAL MAG @ 1 –Nordic Pure Custom MERV 12 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