Whole House Systems
  • Drinking Water Systems
  • Replacement Filters
  • USWF Water Treatment


    USWF Gravity Filter Elements Combo Pack, Black Carbon And Fluoride Elements

    Can be used as a replacement for the Berkey BB9-2 and PF-2 in the Big Berkey, Travel, Royal, Imperial, and Crown series systems
    • Features natural and sustainable coconut shell carbon media and food grade fluoide reduction resin to provide clean great tasting water while reducing chlorine, sediment, fluoride and other impurities.

    • Easy to replace, simply place the filter into the gravity filter chamber, and secure the washer and wing nut firmly to prevent leakage, then connect the fluoride filters to the threads of the black carbon filters.

    • Long filter lifespan, the two fluoride filters (white) and the two carbon filters (black) can effectively filter up to 1,000 gallons of water and 6,000 gallons of water respectively.

    • This filter has passed authoritative NSF/ANSI 372 certification. Production materials are strictly controlled to ensure a lead-free, BPA-free product with excellent filtration performance and user safety.

    format_list_bulleted Features & Specs
    Actual Size (in): Carbon filter - 10 inch (Length) x 2.5 inch (Diameter); Fluoride filter - 6 inch (Length) x 2.5 inch (Diameter)
    Operating Temperature (°F): 40 - 100
    Brand: USWF Water Treatment
    workspace_premium Certifications
  • NSF/ANSI Standard 372
  • Certifying Authority: IAPMO

    Prop65 warning applies to products that contain carbon media. Click here for more details

    WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov

    The USWF gravity-fed filter elements combo pack can be used as replacements for the Berkey BB9-2 black carbon & PF-2 fluoride filters but also fit many other brand's gravity systems. Designed for use in the USWF gravity filtration system these replacement filter cartridges also fit Big Berkey, Travel, Royal, Imperial, and Crown series as well as the Waterdrop King Tank, Purewell, Alexapure Pro, and Doulton W9361122, & W9361123 systems. The pair of black carbon filters can filter up to 6,000 gallons, and the pair of fluoride filters can filter 1,000 gallons.

    USWF Gravity Water Filtration Systems are a practical and cost-effective water filtration solution. By utilizing the power of gravity to draw unfiltered water from the top chamber into the bottom chamber, this system does not require any electricity, and does not need to be connected to any permanent water supply. Because of its simplicity and convenience it is the perfect water filter for outdoor camping, RVing, off-grid homesteads, but also works on any kitchen counter.