--- product_id: 550185886 title: "Hot Tub Mineral Sanitizer for Hot Tubs Filter, Sundance Spas Filter, Cleans and Clarifies Last for 4 Months Treats，1 Pack" brand: "cendasun" price: "$43.19" currency: USD in_stock: true reviews_count: 3 category: "Cendasun" url: https://www.desertcart.us/products/550185886-hot-tub-mineral-sanitizer-for-hot-tubs-filter-sundance-spas store_origin: US region: United States of America --- # Handles up to 500 gallons/2000L 4-month continuous purification Fits Sundance & major spa brands Hot Tub Mineral Sanitizer for Hot Tubs Filter, Sundance Spas Filter, Cleans and Clarifies Last for 4 Months Treats，1 Pack **Brand:** cendasun **Price:** $43.19 **Availability:** ✅ In Stock ## Summary > 🛁 Elevate your spa game—naturally clean, effortlessly pure! ## Quick Answers - **What is this?** Hot Tub Mineral Sanitizer for Hot Tubs Filter, Sundance Spas Filter, Cleans and Clarifies Last for 4 Months Treats，1 Pack by cendasun - **How much does it cost?** $43.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/550185886-hot-tub-mineral-sanitizer-for-hot-tubs-filter-sundance-spas) ## Best For - cendasun enthusiasts ## Why This Product - Trusted cendasun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pure Spa Luxury:** Enjoy a chemical-free, naturally softened spa experience that pampers your skin and senses. - • **Long-Lasting Clean:** One cartridge keeps your spa water pristine and balanced for up to 4 months—less maintenance, more relaxation. - • **Cost-Effective Spa Care:** Save time and money with a low-maintenance sanitizer that works gently yet powerfully alongside your ozone system. - • **Effortless Installation:** Designed to seamlessly fit Sundance Spas and other top brands for quick, hassle-free setup. - • **Advanced Mineral Technology:** Premium ABS housing with activated carbon and silver ions neutralizes odors and reduces residue build-up. ## Overview This Hot Tub Mineral Sanitizer Cartridge is engineered for up to 4 months of continuous mineral purification in spas up to 500 gallons. Compatible with Sundance Spas and other major brands, it uses activated carbon and silver ions in a durable ABS casing to reduce odors, balance chemicals, and soften water without harsh chemicals or smells, delivering a premium, skin-friendly spa experience with minimal upkeep. ## Description Hot Tub Mineral Cartridge Review: For our spa we love it - Works without leaving a chemical feel and smell on your body. We do keep our spa in tip top shape and change the water as needed, possibly more often than most. In our experience we love the natural feel of the water. Review: It’s so easy!! - Good price, great service, fast overnight delivery!! ## Features - Comfortable Spa Experience - The hot tub sanitizer Cartridge is designed to work exclusively in spas and hot tubs. Mineral purification is a natural process that improves water quality effectively and continuously. It’s an efficient hot tub cleaner to filter your spa without over-treating with the excessive hot tub chemical, with no stinky chemical smell. The spa mineral cartridge is mild for the skin, which can make guest's spa experience unparalleled! - Simple to Install - This Hot Tub spa mineral filter fits for Sundance Spas Weirs and other major hot tub brands which has a small slot in the flow gate of the filter where this spa filter is installed. The Mineral Spas Filter can handle up to 500 gallons/2000 liters in spas and hot tubs. - Powerful But Gentle Filter Material - The spa sanitizer for hot tub is made of premium ABS material, filled with Activated Carbon and Silver Ion granules, which helps reduce the potential for unpleasant odors and residue lines, keep chemicals in balance, and keep the spa water soft, and can be used with your hot tub ozone system, relieving fatigue making you feel as comfortable as you are in a pure natural hot spring! - 4 Months Maintenance Time - Choosing our spa mineral sanitizer cartridge will improve your spa maintenance experience, and the maintenance cost is extremely low you can enjoy a hassle-free spa experience for 4 months. This spa purity system is helpful to save your time and cost. - Your Satisfaction is our 1st Priority: Be sure not to place the hot tub spa mineral cartridge where it might obstruct jets or water intake valves. Test your spa water weekly. Replace cartridge every four months. Do not put the filter Cartridge in until the water was balanced. Any questions, please feel free to contact us, and we will reply to you with a proper solution within 12 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #68,176 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #266 in Cartridge Pool Filters | | Customer Reviews | 4.6 out of 5 stars 87 Reviews | ## Images ![Hot Tub Mineral Sanitizer for Hot Tubs Filter, Sundance Spas Filter, Cleans and Clarifies Last for 4 Months Treats，1 Pack - Image 1](https://m.media-amazon.com/images/I/71znKH5dFyL.jpg) ## Questions & Answers **Q: What minerals does this hot tub mineral sanitizer contain?** A: The spa cartridge is filled with activated carbon and silver Ion granules, which helps reduce the potential for unpleasant odors and residue lines, keep chemicals in balance , improves water quality **Q: If I use this and add chlorine powder weekly, do I still need to add non chlorine oxidizer?** A: This sanitizer eliminates the need for any chlorine products. I'd check with the manufacturer for the full process with this. Once the pH is balanced, l just use the sanitizer and a waterline control. **Q: Should I leave this sanitizer cartridge in all the time once you insert it in compartment?** A: This is supposed to be in the compartment all the time, just replace it every 4 months. **Q: Where do you put this mineral sanitizer cartridge in the spa？** A: I have a sundance spa and there is a small holder in the filter compartment for this product. ## Customer Reviews ### ⭐⭐⭐⭐⭐ For our spa we love it *by P***P on 24 January 2024* Works without leaving a chemical feel and smell on your body. We do keep our spa in tip top shape and change the water as needed, possibly more often than most. In our experience we love the natural feel of the water. ### ⭐⭐⭐⭐⭐ It’s so easy!! *by M***L on 5 March 2025* Good price, great service, fast overnight delivery!! ### ⭐⭐⭐⭐⭐ Evaluación *by I***L on 19 September 2023* Todo muy profesional ## Frequently Bought Together - Hot Tub Mineral Sanitizer for Hot Tubs Filter, Spas Filter, Cleans and Clarifies Last for 4 Months Treats，1 Pack - Sundance Microclean I Throwaway Absorbtion Filter 6540-502 - Leisure Time D Metal Gon Protection for Spas and Hot Tubs, 16 fl oz (Package may vary) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/550185886-hot-tub-mineral-sanitizer-for-hot-tubs-filter-sundance-spas](https://www.desertcart.us/products/550185886-hot-tub-mineral-sanitizer-for-hot-tubs-filter-sundance-spas) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-07*