Confirm that the exact model lists vinyl as a supported pool material. A general claim that a robot works in above-ground pools does not automatically confirm compatibility with every liner texture or wall design.
Compatibility comes first
Confirm that the exact model lists vinyl as a supported pool material. A general claim that a robot works in above-ground pools does not automatically confirm compatibility with every liner texture or wall design.
Inspect the contact points
Brushes, tracks, wheels and exposed edges should be clean and undamaged before every run. Small stones trapped in a roller or basket opening can matter more to a liner than the robot's advertised suction power.
Wall climbing varies
Flexible vinyl walls and sharp floor-to-wall transitions can challenge traction. Treat wall and waterline claims as model-and-pool dependent, and prioritize a return policy if your geometry is unusual.
Use the right debris strategy
Remove large sharp debris manually before running the robot. Use a standard basket for leaves and an approved fine insert for silt rather than forcing a clogged filter through a long cycle.
Your next step
Shortlist the models that fit your pool, then compare exact model-year specifications and current manufacturer terms before ordering.