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640565 / CS-52 Bosch Comparable Refrigerator Water Filter Replacement By Tier1

Quick Overview

Fits Bosch refrigerators that use the Sanitary Quick Change system
$35.99 each
Reg. $41.39 each

Availability: In stock



Ensure the drinking water dispensed by your Bosch refrigerator continues to taste its freshest and cleanest with this refrigerator water filter, comparable to the Bosch 640565 and CS-52, by Tier1! For up to six months after installation, this filter will reduce chlorine, dirt, sediment and more before they start to cause quality issues. Better yet, this affordably priced replacement filter helps to ensure you never pay more for clean drinking water than you should! Order this comparable replacement for the 640565 and CS-52 Bosch refrigerator water filters, from Tier1, by 4pm CST for same day shipping.
  • Ships same day
  • Reduces chlorine, sediment, dirt and more
  • Keeps your water tasting great for up to six months after easy installation!


Used In Brands Bosch, Tier1
Manufacturer's Id RWF1100
Primary Filter Media Activated Carbon Block
Filter Life (gallons) 300
Filter Life (liters) 1135.62
Filter Life (months) 6
Operating Pressure (psi) 30 - 125
Operating Temperature (°F) 38 - 100
Operating Temperature (°C) 3.3 - 37.8
Flow Rate (gpm) 0.5
Flow Rate (lpm) 1.89
Certifications Independently Tested NSF/ANSI Standard 42
Warranty Guarantee 30 day limited warranty


Reduces the following contaminants:
  • The TIER1_RWF1100_FILTER does not reduce fluoride.


Resetting Your Filter Change Indicator

The TIER1_RWF1100_FILTER is comparable with the following part numbers

CS-52 1257074 2168701 55866-05
55866-06 5586605 5586606 56932
640565 70020002518 AP3961137 B20CS5
B20CS8 CS-450 CS-451 CS-452
CS450 CS451 CS452 CS52

Replacement for the Following UPC

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