Fit For SHARK NZ801UK, NZ801UKT, NZ801UK 40, NZ801UKT 40，NZ850UKT 31, NZ850UK 31，NZ850UKTDB31，NZ801UKTSB 31，HZ500UK, HZ500UKT, HZ390UK, ZS600. Not Fit Shark NV801UK, NV801UKT, NZ801UK 31, NZ801UKT 31.
This product would be ideal for households with pets or with high indoor air pollution.
