Reduce Chemicals Usage: This is a highly effective spa water purifier for Dimension One spas. Mineral purification is a natural process that effectively and consistently improves water quality without the overuse of chemicals. It helps maintain balanced water chemistry and can be used with a hot tub system to enhance the spa experience. Perfect for Dimension One Spas: This spa filter is designed specifically for the Vision cleaning system in Dimension One spas. It uses the water flow within the system to reduce chlorine odor and keep the hot tub clean, delivering clear, odor-free water for a more enjoyable experience. Lasts Up to 6 Months: This spa filter lasts up to 6 months. Use the date ring to track replacement time. With minimal maintenance, it helps keep water clean and clear for an extended period. Natural & Safe Material: The filter shell is made from high-quality ABS material, ensuring durability and safety. Reduce Skin Irritation: The mineral-based filtration system continuously improves water quality as water circulates through the hot tub. The gentle formula is skin-friendly, providing a comfortable and soothing spa experience. Color: As shown Material: ABS Package Contents: 2 x Spa Filter Note: Light reflection and different displays may cause slight color variations. The measurement allowed error is +/- 1-3cm.