Save Money with Reusable & Washable Pool Filter Foam Cartridges! Intex S1, H, A

Tired of the high cost of constantly replacing standard paper pool filter cartridges? Switch to these cost-effective, washable, and reusable foam filters! Reduce your pool maintenance expenses significantly. While paper cartridges often need replacing weekly, these durable foam filters can simply be rinsed clean and reused multiple times. Enjoy cleaner water and save money! Specifications: Replacement for Type S1: Outer Diameter: ~ 4.25 in (10.8 cm) Length: ~ 2.87 in (7.3 cm) Inner Hole Diameter: ~ 1.57 in (4 cm) Replacement for Type H: Outer Diameter: ~ 3.54 in (9 cm) Length: ~ 4.02 in (10.2 cm) Inner Hole Diameter: ~ 1.18 in (30 mm) Replacement for Type A: Outer Diameter: ~ 3.94 in (10 cm) Length: ~ 7.87 in (20 cm) Inner Hole Diameter: ~ 1.57 in (40 mm)