6x16x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_hi LED Lifespan(90% of Life): 54

LED Lifespan(90% of Life): 54

It contains a motorized hopper that has the ability to work through a pound of material in 1

Per pack contains 35 tubes

You can also use Grow Big as a foliar feeding

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6x16x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_hi LED Lifespan(90% of Life): 54Nordic Pure Custom MERV 13 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