Water Sentinel WSB-1 Bosch 640565 / CS-52 Compatible Filter

NSF Certified

3M CS-52

  • OEM, NSF Certified
  • Recommended
List Price $49.99

Our Price: $18.99

In Stock

SUPER VALUE

List Price $599.88

12 Filters: $215.88

($17.99/ea.)

FREE
Shipping
In Stock
Made in USA

Water Sentinel WSB-1

  • Discontinued
List Price $35.00

Our Price: $17.99

Discontinued
  • Product Overview
  • Specifications

The WaterSentinel WSB-1 replacement filter is an alternative/compatible filter for the Bosch 640565 or 3M CS-52 refrigerator water filter.

The WSB-1 fits any refrigerator that currently uses the Bosch 640565 or 3M CS-52.

The WSB1 fridge filter is also compatible with the following part numbers and refrigerators:

Bosch (part numbers)
  • 640565
  • CS-52
  • 1257074
  • AP3961137
Bosch (refrigerators)
  • Evolution 500 Series (B20CS50SN)
  • Evolution 800 Series (B20CS80SN)
  • EVOLFLTR10 filtration systems
Specifications
  • Filter Life: 6 months or 400 gallons (whichever comes first)
  • Flow Rate: 0.5 gallons per minute
  • Operating Temperature: 33-100°F
  • Country of Origin: Made in USA