Developed for Tineco wet and dry vacuums. Compatible with: - Tineco Floor One S7 Flashdry PET - Tineco Floor One S6 Flashdry PET. The kit includes 2 brush rollers and 2 HEPA filters. The intelligent self-cleaning brush roller offers maximum convenience. It can be easily removed, cleaned, and replaced. The Tineco brush roller should be replaced every 3-6 months depending on the level of dirt. The high-performance microfiber roller head with soft bristles not only vacuums efficiently but also cleans the floor simultaneously. The vacuum's bristles reliably capture small particles, large debris, and liquids. Additionally, the HEPA dry filter is perfect for trapping escaped particles during the cleaning process while simultaneously releasing allergen-free fresh air.