Merv 11 Replacement Media for 1310/2310/3310/4300

This genuine Aprilaire 310 Filter replacement is essential for Air Cleaner Models 1310, 2310, 3310, & 4300. Are you tired of dealing with hard to change air filters or filters that require strenuous work to clean and replace? For easy hassle-free replacement of your old air filters, Aprilaire 310 Filter can be installed in no time at all! Simply slide your new air filter into your model 1310, 2310, 3310, or 4300 air cleaner and begin circulating clean, fresh air! Features: Aprilaire 310 Air Filters fit the Aprilaire Model 1310, 2310 and 3310 Air Purifier High-efficiency MERV 11 rating Genuine Aprilaire Self-Seal™ #310 ensures the best performance Change Aprilaire 310 Air Filters once a year