Material: plastic + non-woven fabric Color: black + white Quantity: 2 sets Package content: 2 sets * filter 1. Replacement filter is suitable for all Rowenta X-Trem Power Cyclonic RO76xx models of cylinder vacuum cleaners. 2. Compatible with the model: RO7611 RO7634 RO7623. 3.The filter uses high quality filter material to efficiently filter and prevent dust. This helps us breathe clean, fresh air and protect your family from allergens and other airborne particles while absorbing odors. 4. Pre-motor filter is washable. If you find it dirty, you can remove the filter, then wash and clean it to keep it clean and improve filtration. (Let it dry completely for at least 24 hours before use.) 5. The package includes: 2x exhaust air filters, 2x pre-motor filters.