✔ 【Applicable Model 】Shark Steam Pocket Mop S3500 series, S3501, S3501SPN, S3501WM, S3550, S3601, S3601C, S3601CO, S3601D. SE400, SE450, S2902, S3450, S3452, S3455K. S3550 (see the details below). The shark steam mop pad also DOES NOT fit the following: S3601CO with one wider and one narrower Rectangular Mop Heads.
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