Compatible devices Dyson V7 Absolute, Dyson V8 Animal, Dyson DC58, Dyson V8, Dyson V8 Absolute, Dyson V7, Dyson DC59, Dyson V6Dyson V7 Absolute, Dyson V8 Animal, Dyson DC58, Dyson V8, Dyson V8 Absolute, Dyson V7, Dyson DC59, Dyson V6 Number of pieces 2 (1x Pre filter + 1x Post Filter) & 10004;& 12304;For Dyson Filter Replacement& 12305;:These cordless filter replacements are designed for Dyson V7 Animal, V8 Animal, V7 Absolute, V8 Absolute Vacuum Cleaner. The HEPA aftermotor filter is only compatible with Dyson V8 V7 vacuum cleaners.(Note: Please check yours carefully before purchasing model for easy selection of the product that suits you& 65289; & 10004;& 12304;Replacement Part Number& 12305;:Pre-Filter 965661-01 and Post- Filter 967478-01. & 10004;& 12304;Pre-Filter Washable& 12305;: The pre-filter is washable and if you find it dirty, you can remove the filter and then wash and clean to keep clean and improve filtration