ZVac Generic Filter for Dyson DC17 (Pack of 2) This is a 2 package of premium generic replacement Filter by ZVac. This replaces the original OEM Dyson DC17 Filter &amp; replaces part numbers F974, 911236-01, 974. Premium generic Filter fits these series of Dyson vacuums: Dyson All-Floors, Multi-Floor, Red, Animal Dyson &amp; other vacuums using DC17 Filter. Fits these models: Dyson All-Floors, Multi-Floor, Red, Dyson Animal. This is a premium generic product made by ZVac. This is not an OEM product and is not covered under any manufacturer&#39;s warranty. ZVac is not affiliated with the manufacturer.