15x23x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydro Systems the increased far red spectrums

the increased far red spectrums of the CMH 630 makes it a great light for flowering and supplemental greenhouse lighting

Low resistance potential

Containing an inline mixed-flow design

It provides on isolated

15x23x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydro Systems the increased far red spectrumsNordic Pure Custom MERV 8 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