16x18x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Cleaning Products PhysioSpec Greenhouse: 95 μmol/s

PhysioSpec Greenhouse: 95 μmol/s

Dimensions: 4’x8’x4’11”

the control is in your hands

• AC version includes 6" or 8" flanges that enable higher air flow for cooler temperatures and more reflectors in-line

A high-quality tool kit is provided with the purchase of the CenturionPro® Tabletop Pro

16x18x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Cleaning Products PhysioSpec Greenhouse: 95 μmol/sNordic 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