General description The Replacement Filter Set for Rowenta Compact Power XXL Vacuum Cleaner includes 2 pre-filters and 2 post-filters, designed to efficiently replace part ZR78000. These filters are engineered to enhance the performance of your vacuum cleaner by filtering out fine particles, ensuring cleaner air is released back into your home. Technical specifications Includes: 2 pre-filters and 2 post-filters Compatible with models: RO4811EA, RO4823EA, RO4825EA, RO4826EA, RO4853EA, RO4855EA, RO4859EA, RO4871EA, RO4881EA Filter cassette dimensions: 190 mm x 95 mm Round filter diameter: 170 mm Filtration efficiency: 99.7% of fine particles Installation Easy to install Check the size of your old filter before installation Usage The front motor filter is washable The HEPA filter cassette can be chemically cleaned