Air Iron & Sulfur Filters (Models APIS/APAG)

The A. O. Smith PRO Air Iron/Sulfur Filter effectively reduces hydrogen sulfide (sulfur) and iron—common well water issues. Using advanced air-injection technology, it oxidizes and removes these impurities, delivering cleaner, high-quality water straight from the tap.

Air Iron & Sulfur Filters (Models APIS/APAG)

Product Details
  • Helps reduce staining and buildup by addressing iron and manganese that can leave marks on fixtures and laundry
  • Helps reduce odor and improve taste by minimizing hydrogen sulfide commonly associated with “rotten egg” smell
  • Supports clearer water by reducing turbidity that can affect appearance throughout the home
  • Chemical-free operation uses air injection to help oxidize and reduce contaminants without added chemicals
  • Designed for reliable performance with automatic regeneration to help maintain consistent operation