11_1/2x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Tents & Tarps Pressure Gauge Kit includes a

Pressure Gauge Kit includes a t-fitting and a reducer fitting for easy in-line installation

FIFRA 25(b) exempt

Includes (2) EZ Turn duct clamps

transplanting

making this the most versatile sealer in its class

11_1/2x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Tents & Tarps Pressure Gauge Kit includes aNordic 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