This product fits:Rio Series
Measures 180mm OD x 148mm ID x 170mm High.
1. This filter is for use in dry mode only.
2. The original filter on your cleaner may be like an open sleeve with a cap to lock it into place. This filter has an enclosed base and is retained by the 148mm internal diameter at the top.
3. If you have a foam sleeve to fit your cleaner for use in wet mode, then this and the filter can be replaced by the wet & dry filter shown below.
(Pack of 1)