Aqua-Pure AP431 Compatible Filter for the AP430 System, Set of 3
Item Number: KW431-QTY3
Estimated Arrival: Between Oct 04 and Oct 10. * ETA for USA only
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Three Cuno Aqua-Pure AP431 compatible replacement water filter cartridges. The KleenWater KW431 is an alternative replacement cartridge for the AP430 system.
- Significantly prolongs the life and improves efficiency of traditional and tankless hot water systems.
- Protects hot water systems from acidic corrosion and hard water scale.
- Saves energy which is both environmentally friendly and economical.
- Change cartridge every 6 months.
The KleenWater KW431 "hot water protector" cartridges is offered at an aggressive price with free USPS Priority Mail shipping. The active ingredient phosphate, sequesters or binds calcium & magnesium hardness minerals, preventing them from precipitating out of solution and building up on metallic surfaces. Phosphate also forms a thin protective layer on the pipe wall or metallic surface which helps to eliminate hardness build up and corrosion.