| Genuine Aprilaire 313 Media Air Filter |
 Aprilaire 313 Air Filters are the heart of your air purifier. Be sure to use the model specified for maximum performance. Aprilaire 313 Air Filters are designed to fit the Aprilaire Model 1310, 2310, Model 3310, and Model 4300 Air Purifiers. Specs: -Aprilaire 313 Air Filters have a high-efficiency MERV 13 rating -Genuine Aprilaire Self-Seal™ #313 ensures the best performance -Change Aprilaire 313 Air Filters every 6 months Supplemental Information: Aprilaire 313 Air Filter Installation Guide Merv Rating Chart Related Products: Aprilaire 213 Air Filter Aprilaire 413 Air Filter Price: 41.99 |