High-quality replacement pool filter cartridge are designed specifically for the Watkins Hot Spring Spas, delivering an impressive total filtration area of 65 square feet per cartridge. Experience the advanced engineering of In The Swim Pool cartridges, meticulously crafted to provide superior cleaning performance and extended durability. The high-density fiber construction significantly enhances dirt-holding capacity compared to standard filtration materials. Incorporating Free Flow Core technology, these cartridges maintain lower pressure and higher flow rates, promoting a steady, gentle flow. This innovation reduces energy consumption, minimizes pump wear and tear, and extends the overall lifespan of your pool filter system. The unique trilobal filtration fabric offers a greater.
eBay