8x8x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack bio-organic fertilizer As the food resources within

As the food resources within the dead pest become scarce

Copper and Zinc)

Heating temperature range: -2°F to 75°F

Duct Opening Diameter: 4 inches | Front Plate Size: 6

and enjoy added benefits of mycorrhizae (a beneficial fungi species that promotes root growth and enhances fertilizer uptake)

8x8x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack bio-organic fertilizer As the food resources withinNordic Pure Custom MERV 14 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