Chill Bunny Premium Ice Bath FiltersIce Bath Chiller Filters Keep Your Ice Bath Pure Ensure the purity of your ice bath with our high quality water chiller filter replacements. Specifically designed for seamless compatibility with all our chiller units, these filters keep your chiller running efficiently and effectively by filtering out debris and contaminants down to 20 or 50 microns in size. Replacement Recommendations Residential Use: Replace every 23 weeks, depending on water