- Versatile Compatibility : Our filter sponge pool is designed for a variety of automatic pool cleaners and vacuum models, including 180, 280, 360, 380, 480, and 3900 Sport. - Premium Quality Material : Crafted from high-quality cotton, our pre-filter sponges feature optimal thickness and density for rapid water penetration. They are soft, durable, and resistant to deformation, ensuring long-lasting use and repeated functionality. - Superior Cleaning Efficiency : Engineered with large inner gaps, our filter sponge effectively captures algae, debris, and dirt from pool floors, walls, and steps. It enhances the scrubbing action on the bottom and sides of your pool, contributing to a cleaner swimming environment. - User-Friendly Design : Replacing your filter sponge is hassle-free. Simply remove the worn sponge and install a new one at the end of the tube without needing professional tools or expertise. This saves you time and energy while keeping your pool maintenance straightforward. - Practical Applications : Ideal for maintaining residential pools during the summer months, our sponges are also perfect for regular cleaning sessions in community pools. Their efficiency makes them a go-to solution for pool owners looking to keep their swimming areas pristine. Choose our filter sponges to ensure optimal performance for your automatic pool cleaners while simplifying maintenance tasks. Enjoy a cleaner, healthier pool with minimal effort.