15x23x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products Features and Benefits of Hydroponic

Features and Benefits of Hydroponic Fertilizer

Autopilot offers guidance for your growing environment

This product is supported by dozens of peer-reviewed studies on entomopathogenic nematodes

6' power cord with on/off switch

-Tare function gives the ability to weight multiple ingredients together

15x23x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products Features and Benefits of HydroponicNordic Pure Custom MERV 12 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