Quarterly Maintenance Package (Standard Siberian, Cold Stoic 2.0 & Classic Stoic)

NOTE: This package only works with The Cold Stoic Classic, The Cold Stoic 2.0, and The Siberian (standard Siberian...NOT PRO).  For the Cold Stoic 3.0 & Aurelius, use the Cold Stoic 3.0 / Aurelius Quarterly Maintenance Package. Everything you need for 3 months of water purification. 3 RENU certified filters 1 x 2 Earth-friendly oil and dirt buoy 1 Chlorine-Free, Eco-friendly sanitizer stick   Instructions for use & Supplemental Video Filter Cartridges Our filters generally last between 2 to 6 weeks for residential use. However, the lifespan can vary depending on local water quality and usage. To extend the life of your filter, avoid contamination from sweat, dirt, sunscreen, body oil, and other impurities. The Quarterly Maintenance Package typically lasts up to 3 months. However, this duration can vary by the factors mentioned above. Spa Dirt & Oil Remover Buoy Removes the water foam and oil slicks from the surface of your Cold Plunge Tank without adding chemicals!