15x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients White lid reflects light to

White lid reflects light to minimize heat build up

• Frequency: 50/60 Hz-50 Hz

Light Size : 648*536*59MM

Liquid Ladybug™will evaporate more rapidly so morning is the best time to apply

clean grow room with florescent lighted shelf

15x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients White lid reflects light toNordic 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