HTH spa™ Care Filter Cleaner

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

  • Deep cleans all filter types
  • Extends life of filter
  • Helps clarify water
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Compatible with all spas

HTH spa™ Filter Cleaner is great for all spas, including bromine, chlorine and biguanide.

You’re all clear with HTH®

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

How to use

HTH spa™ Care Filter Cleaner

1. Remove Cartridge(s) from the Filter

Hose off the cartridge(s) with water to remove loose debris.

Hose off the cartridge(s) with water to remove loose debris.

2. Create Cleaning Solution

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.

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.

3. Place Cartridge(s) In Solution

Make sure the cartridge(s) is placed upright in the solution. Soak the cartridge for 3 to 6 hours or overnight.

Make sure the cartridge(s) is placed upright in the solution. Soak the cartridge for 3 to 6 hours or overnight.

4. Remove Cartridges(s) from the Solution

Hose off the cartridge(s) with water and replace them in the filter.

Hose off the cartridge(s) with water and replace them in the filter.