The washable HEPA filter for Tapo robotic vacuums helps capture fine particles and maintain cleaner air during cleaning. Compatible with Tapo RV50 Pro Omni and Tapo RV50 Omni models, the package includes 4 washable HEPA filters. Tool-free installation allows for quick and convenient replacement. To maintain optimal filtration efficiency, it is recommended to change the filter every 2–4 months.