16x18x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Plant Support - 8 point adjustable tilt

- 8 point adjustable tilt

food processing plants

PAR micromles are measured between 400 and 700 nanometers

Choose from 3/4 or 1 inch diameter

Blue Tubing

16x18x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Plant Support - 8 point adjustable tiltNordic 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