Aprilaire 310 Replacement Filter Air Purifier Filter for 1310, 2310, 3310, 4300
This is the Replacement 310 Media for Model 2310 and 4300 Single. NOT for use with the Model 2250. This is a MERV 10 Filter. Self-seal media ends provide seal to dramatically reduce air bypass. For optimum performance, replace filter every 12 months. Pack of 2 Filters
