15x17x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack dupe 2 μmol/J electrical efficiency

2 μmol/J electrical efficiency

Trichoderma harzianum protects the plant from several soil borne pathogens

with on-board and remote monitoring

Great for flushing

3-Year Warranty – FloraFlex backs this controller with a 3-year warranty

15x17x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack dupe 2 μmol/J electrical efficiencyNordic 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