The Pamlico select FDC air filter is a cost-effective and efficient, heavy-duty and disposable fiberglass filter in a durable kraft board, two-piece die-cut frame. Effectively captures household dust and other large contaminants. Has a MERV rating of 2. Lasts for up to 30 days and protects the HVAC system. Our select FDC air filter features durable construction including a heavy-duty frame with reinforced grids on one side of the filter. These filters were created specifically for commercial and industrial applications requiring a light-medium workload.