Features: Specifically designed for premium relaxation units, this built in filter uses advanced cleaning technology to remove 99% of particles and microorganisms, maintaining new water for better comfort during hydrotherapy use. Engineered to hold tiny particles and substances, this 600 gallon capacity filter keeps water new while supporting equipment function. Works consistently for about 4-6 months based on water quality. Made with strong polyester fibers and reinforced plastic materials, the filter performs well in warm water settings. Its simple design allows quick setup without needing special skills or tools. Produced with careful methods and quality components, this filter provides improved particle holding without blockage. Includes mineral balancing features and ongoing substance reduction for easier monthly care. Perfect for domestic wellness units and therapeutic soaking setups, this filter supplies clean water for family health. Also works well for professional water facilities, maintaining excellent for user satisfaction. Fits multiple heated pool designs. Specifications: Capacity: 600 Gallons Substance: Plastic Size: Approx. 2.1x7inch(5.33x17.78cm) Applicable Model: For Frog Ease, peer, Caldera, Artesian, hot spring type spa pool, hot pool structure Package Includes: 1x Pool Replacement Filter Or 2x Pool Replacement Filter Or 3x Pool Replacement Filter Or 4x Pool Replacement Filter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.