11x32_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Our customers currently using DeuceDeuce

Our customers currently using DeuceDeuce have reported these results: increased root growth

Reduces Your Costs with Energy Efficiency

and FREE shipping

Controls up to 50 Devices - 0-100% Light Intensity - Compatible with VYPR 3

Your product will test clean

11x32_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Our customers currently using DeuceDeuceNordic 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