- Compatibility : This replacement filter cartridge is fully compatible with Pleatco models PBF40M and PBF40-M, as well as the Bull Frog Wellspring 30 Coreless 10-00282 filter. - Advanced Filtration Technology : Engineered with "Dirt-Locking" technology, this filter captures more contaminants compared to standard fabrics. It effectively removes hair, leaves, dust, sediment, and sand, ensuring cleaner and clearer water for your pool. - Product Dimensions : The replacement pool filter cartridge measures 3 3/8 inches (3.375") at the top hole, 4 1/2 inches (4.5") at the bottom hole, has an 8-inch (8") diameter, and a length of 6 1/4 inches (6.25"). These dimensions ensure a perfect fit for your filtration system. - Easy Maintenance : Designed for hassle-free upkeep, the 10-00282 filter can be easily cleaned by simply rinsing it with a strong water flow every 2-3 months, depending on usage conditions. This simplicity saves you time and effort. - Practical Applications : Ideal for residential pools and spas, this filter cartridge ensures optimal water quality during family gatherings or relaxation time. It’s perfect for regular maintenance activities, such as holiday pool parties, where clean water is essential for comfort and enjoyment. With this filter cartridge, you can trust in superior performance, longevity, and easy care, making it an essential addition to your pool maintenance routine.