15x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Growing Media - Trim up to 7

- Trim up to 7 units/hr

1/2" grommet

Long-lasting grub control — targets Japanese beetle larvae at the soil-dwelling stage before they cause surface damage

It's trusted by home gardeners

* Quiet Operation

15x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Growing Media - Trim up to 7Nordic 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