15x23x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Drying Racks The GrowLab Horticultural Grow Room

The GrowLab Horticultural Grow Room is an original

Warm white light 3000K

Made with quality UL components for quiet operation

Masked Chafer

Made with a special hi-tech glue

15x23x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Drying Racks The GrowLab Horticultural Grow RoomNordic Pure Custom MERV 14 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