15x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Emitters 56 Or 80 Square Feet

56 Or 80 Square Feet (3

Only the keif makes it through the black bag and collects in the outer mesh bag

The Model-H is a high performance LED grow light for the horticulture cultivation

Two pull chains to operate speed and oscillation

15x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Emitters 56 Or 80 Square FeetNordic 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