15x23x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products Autopilot offers guidance for your

Autopilot offers guidance for your growing environment

King size or 1 1/4 size Cones

Pyur Scientific Propelyne Glycol USP Kosher 5 Gallon

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

or smell of brewing compost tea

15x23x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products Autopilot offers guidance for yourNordic 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