Highlights- Efficient scale inhibition with food-grade polyphosphates
- Protects water heaters, dishwashers, boilers, and plumbing fixtures
- Improves efficiency of electrical appliances and extends their life
- High flow rate of 10 GPM with 3/4" NPT inlet/outlet connections
- Durable and anti-rusting 304 stainless steel adapter
- BPA-free materials for healthy water
- Cartridge lasts for 6 months depending on water quality
- Easy installation and maintenance
- Designed for cold water supply line to water heater
- Not a regular pre-filter, only a portion of water flows through the filter
OverviewThe Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter is designed to prevent scale build-up on hot water heaters, pipes, and boilers. Made from stainless steel and food-grade polyphosphates, this filter ensures efficient scale inhibition and energy conservation. It protects water heaters, dishwashers, boilers, and downstream plumbing fixtures from scale buildup, improving the efficiency of electrical appliances and extending their life. The system features a high flow rate of 10 GPM with 3/4" NPT inlet/outlet connections for easy installation and maintenance. The durable and anti-rusting 304 stainless steel adapter and BPA-free materials ensure healthy water. Each cartridge lasts for 6 months, depending on local water quality.