Genuine original OEM Shark part 112CU150 / 134CU250. 
Check this listing for compatible models: LA502 LA500 LA300 LA301 LA322 LA401 LA455 UV850 ZU560 ZU560C ZU561 ZU562 ZU572 ZU620 ZU621 ZU632 ZD400 ZD402 NV150 NV150C NV151 NV251 NV255 ZU60 ZU62 ZU62C ZU503AMZ AZ3002 AZ3000 AZ2002 AZ2000 AZ2000W AZ1501 AZ1002 AZ1002BRN AZ1000 AZ1000W CV101 CZ351 UV850 HH200 HH202 HZ251 HZ2000 HZ2002 HZ600 HZ602