Dimensions: The length of the swimming pool filter is 2.87 inches / 7.3 cm, inner diameter: 1.57 inches/4 cm, outer diameter: 4.25 inches / 10.8 cm.
High quality: The Filter Sponge is made of sponge, eco-friendly and flexible, reusable and washable, can be used for several times.
Long life: The initial cost of this cartridge is slightly higher than the paper cartridge, but it takes a long time to survive in the cartridge, work for about 2 months.
Keep Water Clean: The Filter Cartridge Sponge is recommended to replace one carton per week, it will keep your swimming pool, pure spa jet massage water clean and fresh, the foam filter work about 2 months.
Application: Suitable for Intex Bubble & Jetted Pure-spas, Swimming Pool, Baths, replaces the S1 Type paper cartridge.
Type: Filter Sponge
Colour: black
Material: sponge
Package Contents:
1 * Filter Cartridge Sponge