Filter Cleaner: Hot Tub Filter Cleaner

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HTH™ Spa Filter Cleaner keeps your spa running strong and your water looking crystal clear.

  • This powerful spa filter cleaner removes oils, lotions, and residue that can clog filters and reduce performance.
  • By restoring filter efficiency, it helps your water stay balanced and beautiful while extending the life of your filtration system.
  • Perfect for all spa types including bromine, chlorine, and biguanide systems

HTH™ Spa Filter Cleaner ensures your spa works as hard as you relax. Easy to use and highly effective, it’s a must-have in your HTH™ Spa Care routine.

Compatible with all spas

HTH spa™ hot tub filter cleaner is great for all spas, including bromine, chlorine and biguanide.

You’re all clear with HTH™

For best results, use HTH spa™ hot tub 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: Hot Tub 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.