Bosch 00640565 Refrigerator Water Filter – 3M CS-52

Refrigerator Water Filter – 3M CS-52 – Bosch

The Bosch 00640565 refrigerator water filter uses activated carbon media to reduce chlorine taste and odor, sediment, lead, mercury, and other impurities from your drinking water and ice. Used on Bosch Evolution 500 Series (B20CS50SN), Evolution 800 Series (B20CS80SN), and EVOLFLTR10 filtration system models. For best performance, replace the filter every 6 months or 400 gallons. Operating specs: pressure 25–125 psi, temperature 33–100°F, flow rate 0.5 GPM.

Compatible Part Numbers

• 00640565
• 640565
• AP3961137
• AH3478935
• PS3478935
• PS8729485
• 1257074

Compatible Models (partial)

B20CS50SNB, B20CS50SNI, B20CS50SNS, B20CS50SNW, B20CS51SNB, B20CS51SNI, B20CS51SNS, B20CS81SNW and variants

Key Features

• Genuine OEM Bosch replacement (3M CS-52) – engineered to Bosch factory specifications for correct filter housing fit and flow rate
• Activated carbon filtration – reduces chlorine taste and odor, sediment, lead, mercury, and other common water impurities
• Maintains 0.5 GPM flow rate – provides filtered water and ice without reducing dispenser performance
• Twist-in installation – installs into the existing filter housing inside the refrigerator without tools

Fixes These Symptoms

• Unpleasant chlorine taste or odor in refrigerator water or ice
• Water or ice filter indicator light on, signaling that the filter needs replacement
• Reduced water flow from the dispenser due to a clogged filter
• Cloudy or discolored water or ice from the refrigerator dispenser

Compatible Brands

• Bosch

Always verify your model number before ordering. Check the label inside the refrigerator compartment to confirm compatibility. Replace every 6 months or 400 gallons for best performance.