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A high quality, alternative replacement refrigerator water filter that is compatible with refrigerators that currently use the Bosch 3M Cuno CS52 / CS-51 / 640565 cartridges, including Bosch refrigerators with CS-452, CS-450, and CS-451 Sanitary Quick Change filter systems.
SpiroPure filters are tested and certified to meet NSF/ANSI Standard 42 to reduce chlorine taste and odor and NSF/ANSI 372 for lead-free material, so you can be assured of its quality.
- Temperature Rating: 33°F - 100°F (0.6°C - 38°C)
- Pressure Rating: 30 - 120 psi
- Flow Rate: 0.5 gpm (1.9 lpm)
- Filter Capacity: 300 gallons (1,135 liters)
- Filter Life: 6 months
SpiroPure filters have a 30-day money back guarantee. If you do not like the performance of your filter, you can send it back within 30 days of purchase and we will pay for the return shipping and issue a full refund.