Advanced 3-Layer Filtration: Our upgraded system includes a triple-layer filter for improved performance. Easily cleaned, just wash the filters every 2-4 weeks Flexible Suction Cup Mounting: 4 suction cups for attachment to the bathtub walls and bottom with hard surfaces Easy Maintenance Design: The quick-assembly design simplifies cleaning, keeping your filter in top shape with minimal effort Sustainable Physical Filtration: Our filter uses a physical method, promoting safety and sustainability. The triple filters last longer, reducing maintenance frequency Colour:White Material:plastic Package Contents: 1 x Cold Plunge Filter kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.