Wavezone hot tub water filter – the perfect addition to your outdoor oasis. Designed for use with spas and swim spas, this filter helps keep your water clear and fresh. High-quality construction and reliable performance. Crafted for durability and ease of use, this filter is compatible with a range of hot tub and swim spa brands, including Balboa. Whether you’re a seasoned hot tub enthusiast or just starting out, the Wavezone water filter is an essential accessory that will help keep your water crystal clear and inviting. This is an open box brand new item. Have faith in our feedback score.