Sundance® Spas MicroClean® Ultra Complete Assembly, Part #6541-397 or 6541-397S
Genuine OEM Sundance® Spas factory part. Not an after market.
This is the latest filter technology from Sundance® Spas.
This filter includes both the exterior pleated portion of a new 2 part MicroClean® filter and the interior. (inner/outer filter)
