The Haws 6445 is an NSF/ANSI 53-certified PFOA/PFOS (PFAS) drinking water filter cartridge delivering 2,500-gallon capacity at 1.0 GPM for Haws hydration systems.

Key Specifications:

• Filter Performance: NSF/ANSI 53 certified — PFOA/PFOS reduced to ≤0.00002 mg/L; NSF/ANSI 42, 53 (Lead), & 401 (Microplastics) pending.
• Filter Capacity: 2,500 gallons (9,463 L); replace every 1 year or 2,500 gallons, whichever comes first.
• Compatibility: RIVIVE™ Hydration Stations, 1200 Series Water Coolers, 3600F Series Pedestal Fountains, 1000 Series Wall-Mounted Fountains (w/ 6480 kit), 6478 Universal Filter Cabinet, Retrofit Kits 6480/6477.
• Number of Filters: 1 cartridge
• Operating Conditions: 40–100°F (5–38°C); max pressure 125 psig (862 kPa).

Features & Benefits:

• Certified PFAS Reduction: The Haws 6445 is tested and certified by CSA to NSF/ANSI 53, effectively reducing harmful PFOA and PFOS chemicals to safe, permissible levels in drinking water.
• High-Capacity, Consistent Filtration: With a 2,500-gallon capacity and a reliable 1.0 GPM flow rate via the included flow restrictor, this filter delivers steady performance for high-traffic commercial and institutional environments.
• Broad System Compatibility: Designed as a direct replacement for the Haws 6428 filter, the 6445 fits a wide range of Haws hydration equipment with minimal modification, including a supplied bottle filler nozzle for RIVIVE™ and Electric Water Cooler units.
• Low-Maintenance Service Life: A simple annual replacement schedule (every 1 year or 2,500 gallons) keeps maintenance straightforward, and the 0.5-micron carbon block media filters at >99% efficiency for reliable, long-term water quality.

FAQ

Q: Is the Haws 6445 compatible with my existing Haws hydration unit?

A: The 6445 is a direct replacement for any Haws fountain or bottle filler using the 6428 filter, including RIVIVE™ Hydration Stations, 1200 Series water coolers, 3600F Series pedestal fountains, and 1000 Series wall-mounted fountains using the 6480 filter kit. For RIVIVE™ and Electric Water Cooler units, a bottle filler nozzle replacement (included) is required.

Q: How often should the Haws 6445 filter cartridge be replaced?

A: The filter should be replaced every 1 year or every 2,500 U.S. gallons (9,463 L), whichever comes first, to ensure continued filtration performance and water safety.

Q: Does the Haws 6445 require any special tools or steps during installation?

A: Installation requires a bit-insert style screwdriver (T20 Torx, 5/16" nut driver, or 5/32" Allen/hex bit) and the included nozzle key. After installing the new cartridge, flush water through the system for 10 minutes to clear any loose carbon particles before use.

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