| Genuine Aprilaire 613 Media Air Filter |
 Aprilaire 613 Filters are designed for Air Purifiers using the competitive upgrade kit. Specs: -Merv 13 -Change your Aprilaire 613 every 6 months Supplemental Information: Merv Rating Chart Related Products: Aprilaire 213 Air Filter Aprilaire 413 Air Filter Price: 41.99 |