When your ice bath water gets dirty and stale, this portable water treatment system will vacuum up dirt and sanitize your chest freezer, ice bath, or Cold Forge. The ozone disinfection and microfiltration system will restore your cold water immersion tub to safe, crystal clear, conditions, saving on water changes. The Morozko Hydra system works without chlorine, without bromine, and without algacide, to ensure healthy treatment that will not aggravate chlorine sensitivities.
To buy https://www.morozkoforge.com/product-page/ice-bath-freezer-water-filter
To read more about ozone-based treatment systems for cold water https://www.morozkoforge.com/post/ozone-cold-water-a-perfect-match