Hoover WindTunnel Air Model UH70400 & UH72400 Primary Filter. Designed by FilterBuy to replace Hoover Part # 303903001. Washable and Reusable.
| Country | USA |
| Brand | MK Machining |
| Manufacturer | MK Machining |
| Binding | Apparel |
| Color | Black |
| Size | SH-4 Gen 2 |
| UPCs | 676351485591 |
| EANs | 0676351485591 |
| ReleaseDate | 0000-00-00 |