For Shark NV22, NV42, NV105, NV80, NV341, NV350, NV351, NV352, NV355, NV356e, NV360, NV370, NV400, NV401, NV402, NV420, NV450, NV480, UV410, UV490CCO, NV500, NV501, NV502. Suggests checking the wheels regularly, replace the worn wheels, to help maintain your vacuum cleaning performance.
