• [NSF/ANSI 372 Certified] The WSP50SL-ARJ sediment water filter is certified lead-free under NSF/ANSI 372 standards, ensuring safer and cleaner water for your home.
  • [Siliphos Add-on] Includes Siliphos to help prevent scale and stop corrosion, greatly extending the life of your plumbing fixtures. It is recommended that the filter be replaced every 6 months to prevent scale from building up.
  • [Auto Flushing Module]The filter has an integrated auto-flushing module (dual power supply) that saves time on routine maintenance. Auto, semi-auto, and manual on the HD touchscreen are to enable the system to flush on a preset schedule automatically.
  • [Jumbo Size and High Flow Rate] Designed for a more complicated well water situation, the WSP50SL-ARJ spin-down sediment water filter provides a 1-gallon capacity, which is 22 times larger than standard sediment filters. The maximum flow rate is 25 GPM. 
  • [Effective Sediment Removal] The whole house sediment filter uses a 50-micron filter screen. It can filter up to 99% of large particulates such as sediments, dirt, rust, sand, floating objects, and other water pollutants. 
  • [Advanced Frontier Water Filter] As a central water purification pre-filter, WSP50SL-ARJ is a reliable first line of defense that can protect terminal equipment and appliances, such as downstream pipelines, water purifiers, boilers, and washing machines
  • [Pressure-resistant and Durable Materials] Crafted from 316L food-grade stainless steel, the precision filter mesh in the iSpring WSP50SL-ARJ ensures exceptional durability. The explosion-proof transparent housing offers visibility and convenience.
  • [Tested and Proven] This housing has successfully passed rigorous tests, enduring pressures exceeding 500 psi and withstanding over 100,000 water hammer tests, demonstrating its outstanding resilience and longevity.
  • [Universal Fittings for Easy Installation] Universal fittings can be easily installed and adaptable to other applications—two types of threads on both ends of connectors: 1-inch MNPT and 3/4-inch FNPT.
  • [Four Different Microns for Replacement Filters] Four microns filter sizes are available for the WSPSL-ARJ/WSPSL-ARJ-BP series, find the perfect fit for your needs, including the FWSP50SL-ARJ, FWSP100SL-ARJ, FWSP200SL-ARJ, and FWSP500SL-ARJ