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

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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
$19.00 each
Reg. $39.10 each

Availability: In stockShips Tomorrow, Oct 04th



The RWF1100 by Tier1 is comparable to the Bosch 640565 and CS-52. Ensure the drinking water dispensed by your Bosch refrigerator continues to taste its freshest and cleanest with this refrigerator water filter. 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!


Package Qty 1
Used In Brands Bosch, Tier1
Manufacturer's Id RWF1100
UPC 6894662990380
Actual Size (in) 8-7/8 inches (length) x 2-1/2 inches (height) 2-1/2 inches (width)
Actual Size (cm) 22.5425 x 6.35 x 6.35
Primary Filter Media Activated Carbon Block
Filter Life (gallons) 300
Filter Life (liters) 1,135.62
Filter Life (months) 6 months
Micron Rating (Nominal) 0.5
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 against NSF/ANSI Standard 42
Warranty Guarantee 30 day limited warranty


Reduces the following contaminants:


Resetting Your Filter Change Indicator

The TIER1_RWF1100_FILTER is comparable with the following part numbers

Aqua-Pure CS-450 AP3961137 Tier1
C-CS-FF CS451 B20CS5 RWF1100
C-CS-S CS-452 B20CS8 RWF1100
Bosch CS52 CS-451 RWF1100
CS-52 EVOLFLTR10 CS452 RWF1100
CS-52 WSB-1 W1085590 Water Sentinel
CS-52 1257074 CS52 WSB-1
CS-52 2168701 640565 WSQ-1
640565 5586605 CS452 WSQ-1
640565 5586606 B20CS5 WSQ-1
640565 55866-06 Cuno WSQ-1
640565 56932 CS-51 Whirlpool
55866-05 640565 EcoAqua WHKF-IMPLUS
CS450 70020002518 EFF-6026A WHKF-R-PLUS

Fits the Following Model Numbers


Replacement for the Following UPC


Items 1 to 10 of 12 total

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Very user friendly site and fast delivery. Review by Mimi
User friendly site and fast delivery. Exactly what we ordered (Posted on 12/4/14)
excellent product very fast Review by filter
excellent product very fast (Posted on 3/29/15)
Just what was needed Review by Louis
This filter was exactly what was needed, even though it had been discontinued by the company that made the water filter.
Thank you, Discount Filter Store! Good product and great service. (Posted on 6/4/15)
great doing business with you Review by Stewart
i mistakenly ordered the wrong filters first. Customer service was great. Within minutes, I knew what to do and the correct filters to order. Return was easy and got correct filters promptly. (Posted on 6/19/15)
Great Review by JR
Fast delivery, filter replacement fit as advertised. (Posted on 7/12/15)
Water filters ordered Review by Mark
The product(s) were well identified on the website and very easy to choose/order. I will definitely use this website again. Thank you for all of your hard work and attention to detail (Posted on 5/3/15)
Good Quality Review by BillH
Filters arrived on time and were what I ordered (Posted on 7/16/15)
This unit does a fine job. Review by Chico
Other than waiting over a month for the filters they work fine. (Posted on 9/2/15)
Initially back-ordered, but later delivered in good shape. Review by Sammy
When the order was placed, I was notified that it was out-of-stock, so back ordered. It took a couple of weeks before this order was filled. The product delivered was in fine shape. (Posted on 9/5/15)
good product and price Review by Bill
good product and price, quick delivery. as advertised (Posted on 9/6/15)

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