Start with your brand.
Then choose the complete family name or code. These are independent reference pages, not official manufacturer sites.
Miele ↗
Separate Classic, Compact, Complete and Guard families before choosing a bag. A Complete C2 is not a Compact C2, and a Guard bag is not a GN replacement.
Bag codes matter more than the C-number.Dyson ↗
V8 pinch and star pre-filters have different references. Start with the filter fitting, then confirm the precise variant in Dyson’s parts selector.
Match the generation and filter mechanism.Shark ↗
Navigator is a marketing family, not a part number. This catalogue covers the specific NV and UV codes listed by Shark for the XFF350 and XHF350 systems.
Keep the letters and suffixes on the label.iRobot ↗
A shared brush platform does not imply a shared filter. The e/i/j filter entry specifically excludes Combo j7+ and Combo j9+.
Roomba and Roomba Combo are not interchangeable.