Remove cartridge(s) from your spa filter and hose off with water to remove loose debris. Fill a clean plastic container, bucket, pail or garbage can with 4 gallons of water. Empty the contents of the HTH Filter Cleaner bottle into the water to create the cleaning solution. Place the cartridge(s) upright in the solution and soak for 3 to 6 hours or overnight. Remove cartridges(s) from the solution, hose off and replace in your spa filter.
Keep your spa filter clean with this easy-to-use filter cleaner
HTH Spa Filter Cleaner is great for all spas, including bromine, chlorine and biguanide
Helps clarify water
Extends life of filter
Deep cleans all filter types
For best results, use HTH Spa Filter Cleaner as part of your regular HTH Spa care routine, or every 90 days when you change out your spa water