Swimming pool cleaning device including a removable filter device
Swimming pool cleaning apparatus may include a cleaning unit intended to be immersed in a swimming pool and at least one liquid filter circuit between at least one liquid inlet and at least one liquid outlet via a filter chamber removable from the body of the cleaning unit. The filter chamber may include a cover and a filter basket. The cover may include components for fastening the filter basket and locking the filter chamber to the body of the cleaning unit. The locking component may be releasable and, when released, may cause an extraction handle to be deployed from the filter chamber and urged toward a predetermined position.
1. A swimming pool cleaning apparatus comprising:
a. a body;
b. a debris filter, at least a part of which is disposed inside the body;
c. an indicator, mobile from a first position to a second position, the indicator being visible from outside the body when in the second position; and
d. means for urging the indicator toward the second position when the debris filter contains a predetermined quantity of debris.
2. A swimming pool cleaning apparatus according to claim 1 in which the indicator comprises a handle.
3. A swimming pool cleaning apparatus according to claim 1 in which the means for urging comprises a torsion spring.