1. Compatible Design: This ultrafine filter plate was specially made for pool robots, which perfectly fit models like Active 20 Active 30. Each panel is numbered for hassle replacement, allowing for easy upgrades with straightforward installation. 2. Effective Filter System: Professionally manufactured to capture fine dirt and sand, these filter panels improve your pool cleaner's performance and create a cleaner swimming environment while reducing the time needed for maintenance tasks. 3. Easy Maintenance: The filter panels can be effortlessly removed for cleaning – simply use a garden hose sprayer to wash away accumulated dirt and debris, making maintenance quick and allowing repeated use without performance loss. 4. Sturdy Construction: These pleated filter cartridges made of durable materials are fully washable and built to withstand regular use over several swimming seasons, providing reliable filtration for your pool all summer long.