EVIDENCE BEFORE RECOMMENDATIONS
One source of truth for each fit
We connect model codes to exact part numbers and show the source. A familiar looking part or shared series name is never enough to declare a fit.
Shark IX140 replacement parts
See a manufacturer-listed post-motor filter and attachment.
Explore →Shark BU3120 battery
A voltage and battery-code check matters for this model.
Explore →Roomba Combo kit 4812261
See exactly which similarly named robots are excluded.
Explore →Browse 12 planned brands
Detailed catalogs are available where a manufacturer source establishes a part relationship.
What the fit labels mean
Verified fit
The exact model and part relationship appears in a primary source.
Explore →Check before buying
A voltage, generation, or other condition must be checked.
Explore →Compatibility not verified
We do not recommend a part without enough evidence.
Explore →The product name on a box can be broader than the exact code on the machine. Use our model number guide before ordering.
Manufacturer sources checked October 28, 2026. Independent site; manufacturer links are provided for verification. How this site is funded.