640565 / CS-52 Bosch Aftermarket Refrigerator Water Filter By Tier1

$29.99 $20.99

Availability: 20 in stock

SKU: BSH7001 Category:


The RWF1100 by Tier1 is comparable to the Bosch 640565, Bosch CS-52 and the Whirlpool WHKF-IMPLUS. Ensure the drinking water dispensed by your 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!

  • Keeps your water tasting great for up to six months after easy installation!
  • Reduces chlorine, sediment, dirt and more

Experience the Tier1 Difference

Tier1 brand filters are the highest quality aftermarket filters available.

We take creating a healthy home environment seriously and ensure that not only is every filter a great value, but is also made with the highest quality standards in mind:

  • Guaranteed fit
  • Guaranteed quality
  • Guaranteed price


Package Qty 1
Used In Brands Bosch, Tier1
Manufacturer’s Id RWF1100
UPC 635510407683
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 Filter cartridge has been Tested and Certified by NSF International against NSF/ANSI 42 for materials and structural integrity requirements
Warranty Guarantee 30 day limited warranty


Reduces the following contaminants:

  • Chlorine Taste & Odor
  • Sediment


Resetting Your Filter Change Indicator

The TIER1 RWF1100 FILTER is comparable with the following part numbers

00640565 C-CS-S RWF-1100 WSB1
1257074 CS-450 RWF1100 WSQ-1
176346 CS-451 SGF-BO50 WSQ1
2168701 CS-452 SGF-BO52 WF297
55866-05 CS-51 Ultra-Ease WF-297
55866-06 CS-52 UltraEase EFF-6026A
5586605 CS52 W1085590 EFF6026A
5586606 CS450 WF-297 EFF6026
56932 CS451 WF297 EFF-6026
640565 CS452 WHCF-R-PLUS RWF1100
70020002518 EAP8729485 WHCFRPLUS RWF-1100
B20CS5 OCS 55866-06 WHKFRPLUS BO50
B20CS8 PD00005729 WSB-1


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