6x20x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits Bypass pruner design holds stems

Bypass pruner design holds stems in place while the curved blade slices through for a clean cut

All materials are rated for washdown and are resistant to corrosion from commercial cleaners and sanitizers

Outside Diameter: 45

It will not cause plant burn even when used on hot sunny days

No rinse required

6x20x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits Bypass pruner design holds stemsNordic Pure Custom MERV 7 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