The 3M CS-52 is the correct replacement water and ice filter for the following refrigerator models:

• Evolution 500 Series, B20CS50SN
• Evolution 800 Series, B20CS80SN
• All Bosch refrigerators with internally fitting cartridges

The 3M CS-52 compatible premium ice and water filter replaces the Bosch 640565 and channels clean, better tasting ice and water through your refrigerator. The CS-52 water filter can be used in the Evolution 500 Series (B20CS50SN), Evolution 800 Series (B20CS80SN) refrigerator models and the EVOLFLTR10 filtration system. This 3M water filter has a capacity of 400 gallons and is made of premium quality materials for high performance.

3M CS-52 compatible premium ice and water filter specifications:

• Part number: CS-52
• Capacity: 400 gallons
• Press. Range: 25 - 125 psi
• Temp. Range: 33 - 100 F
• Flow Rate: 0.5 gallons per minute
• Includes one 3M CS-52 compatible replacement water filter

The Filters Fast FF21230 is the compatible replacement filter for the Whirlpool WHKF-R-PLUS. The FF21230 offers an effective filtration replacement for the Whirlpool WHCF-IMTOS and WHCF-IMPLUS inline systems and is designed to reduce chlorine taste and odor, sediment, lead, mercury, and other impurities from your drinking water.

Filter Specifications:

• Part Number: FF21230
• Replaces Part Number: WHKF-R-PLUS
• Micron Rating: 5
• Dimensions: 8-1/8"x2-3/16"
• Filter Media: Activated Carbon
• Flow Rate: 0.5 gpm
• Capacity: 1,500 gallons; 6 months
• Operating Pressure: 25 - 120 psi
• Operating Temperature: 40-100 F
• NSF Certified for Standard: 42

The FF21230 reduces:

• Chlorine Taste and Odor
• Sediment
• Does not reduce beneficial minerals and fluoride

The FF21230 is Compatible With the Following Filters:

Whirlpool

• WHKF-R-Plus
• 56932
• W1085590

3M/ Cuno

• CS-52, CS-522, CS-532, CS-512, CS-562, CS52, CS-51, CS-450, CS-452
• OCS
• 55866-05, 55866-06
• 700200002518
• EVOLFLTR10

Bosch

• 640565
• AP3961137
• 1257074
• CS-52

Water Sentinel

• WSB-1
• WSQ-1
• WSQB-1

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