HTH™ Spa Filter Cleaner

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When used as directed, this HTH spa™ Care Filter Cleaner helps your filtration system work more effectively, which not only helps keep the water looking clean and clear, but also helps the filter last longer. HTH spa™ Care Filter Cleaner is great for all spas, including bromine, chlorine and biguanide. For best results, use HTH spa™ Care Filter Cleaner as part of your regular HTH™ spa care routine, or every 90 days when you change out your spa water.  

  • Keep your spa filter clean with this easy-to-use filter cleaner. 

  • Deep cleans all filter types; Extends the life of filters and helps clarify water. 

  • Compatible with all spas - HTH spa™ Care Filter Cleaner is great for all spas, including bromine, chlorine and biguanide. 

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How to use

HTH™ Spa Filter Cleaner

1. Remove & Rinse Cartridges

Remove cartridge(s) from your spa filter and hose off with water to remove loose debris.

Remove cartridge(s) from your spa filter and hose off with water to remove loose debris.

2. Prepare Water

Fill a clean plastic container, bucket, pail or garbage can with 4 gallons of water.

Fill a clean plastic container, bucket, pail or garbage can with 4 gallons of water.

3. Add HTH™ Spa Filter Cleaner

Empty the contents of the HTH spa™ Care Filter Cleaner bottle into the water to create the cleaning solution.

Empty the contents of the HTH spa™ Care Filter Cleaner bottle into the water to create the cleaning solution.

4. Soak, Rinse & Reinstall Cartridge(s)

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.

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.