The compatible models are as follows: Compatible models: applicable to sharks NV350, NV351, NV352, NV356E S2, NV355, NV356, NV357, NV358, NV360, NV354, NV353 and more < note: this is not a for Shark OEM product and is not covered by the warranty of any for Shark manufacturer. For Shark brand name or model name is used in this product only to prove compatibility.