Check to make sure that you do not have debris in your flapper than could cause the lack of seal. If something gets lodged in the flapper of these pool cleaners, this problem can occur. As long as it is still cleaning, you shouldn't have any major problems.
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Check to make sure that you do not have debris in your flapper than could cause the lack of seal. If something gets lodged in the flapper of these pool cleaners, this problem can occur. As long as it is still cleaning, you shouldn't have any major problems.