17_1/4x17_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Electrical Components Shut down warning with LED

Shut down warning with LED error indicator light

digging in home gardens and for commercial horticulture operations

Max Input Current:                            9A

greater load capacity and higher accuracy

through the blooming stage

17_1/4x17_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Electrical Components Shut down warning with LEDNordic 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