Saving Money by Cleaning Hot Tub & Spa Filters with the Ahh-Some Bio Cleaner Most hot tub manufacturers recommend that a filter should be changed at least once a year. Dirty filters can be hazardous to your health, damaging to hot tub components and can actually void out a warranty. They are also very costly to replace. Your hot tub manual normally provide step-by-step instructions in regard to the easiest and best way to locate, remove, clean and replace the filter, if necessary. It is … [Read more...]