General description AlwaysH Set of 2 HEPA Filters is designed to be compatible with Rowenta RO7611, RO7634, RO7623, and other Silence Force Cyclonic Vacuum Cleaners. These filters effectively block fine particles and floating dust, helping to avoid secondary pollution and protect your home from dust, pollen, and mold spores. Technical specifications Compatible with Rowenta models: RO7611EA, RO7634EA, RO7623EA, RO7647EA, RO7663EA, RO7676EA, RO7681EA Replacement for ZR903701 Package includes: 2 HEPA filter boxes, 2 sponge filters Usage It is recommended to change the filter every 3-6 months to ensure optimal performance, although this may vary depending on the frequency of use. Other information Manual measurements may have a 1-3cm error margin. Color differences may occur due to lighting and display variations; the actual product received shall prevail.