Note: Filter must be pushed firmly into receiver and turned until filter is locked in place. If filter is not locked correctly, water will not flow.
DO NOT use any tools to install this filter
Shut off water supply
Twist the old filter a quarter-turn counterclockwise and remove
Insert new filter into the refrigerator receiver, push the new filter until it stops
Twist the filter a quarter-turn clockwise
Reset water filter status display
Flush filter with 3-4 gallons of with water until water runs clear. Some noise is not uncommon as air is purged from the system.
If filter sits for several days without use, flush a quart of water through the filter to remove stale water from refrigerator water lines
restart_altReset Instructions
Press the water filter reset button and hold for 3 seconds
workspace_premiumCertifications
NSF/ANSI Standard 42|NSF/ANSI Standard 372
warning_amberContaminants Reduced
Chlorine
Rust And Corrosion
Sand
Sediment
Silt
Turbidity
filter_altFilter Life
Filter Life (gallons): 300
Filter Life (months): 6 months
verified_userWarranty Info
Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
warning
Prop65 warning applies to products that contain carbon media. Click here for more details
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov
A Bosch 640565/CS-52 and Whirlpool WHKF-IMPLUS Refrigerator Water Filter Replacement comparable, the Tier1 RWF1100 is an ideal solution for your filtration needs. The RWF1100 installs quickly and easily, no tools are required. The filter begins working almost immediately, reducing contaminants ranging from chlorine to silt, for up to six months. Whether you are a city dweller or reside in a country retreat, the RWF1100 is suited for your filtration needs. Start serving only the finest drinking water, order the Bosch 640565/CS-52 and Whirlpool WHKF-IMPLUS comparable Tier1 RWF1100 today!
TIER1-RWF1100 is comparable with the following part number(s)