HTH Spa Filter Cleaner is a liquid formula designed to deep clean spa filter cartridges and keep your filtration system working at peak efficiency. Regular filter maintenance helps ensure your spa water stays clean and clear. This cleaner works with all spa types, whether you use bromine, chlorine, or biguanide sanitizers.
Over time, filter cartridges accumulate buildup that reduces their effectiveness. HTH Spa Filter Cleaner penetrates and lifts stubborn grime, restoring your filter’s performance. For best results, incorporate this cleaner into your regular spa maintenance routine every 90 days or when you change your spa water.
Features and Benefits
- Powerful cleaning formula: Penetrates and lifts built-up grime from filter cartridges.
- Compatible with all spa types: Works safely with bromine, chlorine, and biguanide systems.
- Improves water clarity: Cleaner filters support better filtration and clearer spa water.
- Easy to use: Simple soak method requires no special equipment or expertise.
- Convenient maintenance schedule: Clean your filter every three months for optimal performance.
Specifications
- Brand: HTH
- Model: 86123
- Size: 16 oz.
- Form: Liquid
- Compatibility: All spa types with bromine, chlorine, or biguanide systems
How to Use
- Remove filter cartridge(s) from your spa and rinse with water to remove loose debris.
- Fill a clean container with 4 gallons of water and add the entire contents of the HTH Filter Cleaner bottle.
- Place cartridge(s) upright in the solution and soak for 3 to 6 hours or overnight.
- Remove cartridges from the solution, rinse thoroughly, and replace in your spa filter.








