Whole House Systems
  • Drinking Water Systems
  • Replacement Filters
  • Warranty Info
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    Tier1

    TIER1-RWF1100

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

    Out of Stock
    Price Per Item
    2 PACK $14.68
    3 PACK $14.23
    4 PACK $13.77
    6 PACK $13.32
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    • Installs quickly, requires no tools

    • Reduces many common water contaminants

    • Lasts for up to six months, or 300 gallons, depending on use

    • A cost effective alternative to expensive brand name refrigerator water filters

    Features & Specs
    Package Qty: 1
    Manufacturer: 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)
    Primary Filter Media: Activated Carbon Block
    Operating Pressure (psi): 20 - 100
    Operating Temperature (°F): 33 - 100
    Operating Temperature (°C): 3.3 - 37.8
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    Brand: Tier1
    Depth (in): 2.41 in
    Height (in): 2.5 in
    Length (in): 9.25 in
    Width (in): 2.41 in
    UPC's For Search: 635510407683 | 00016145068805 | 161450688023 | 161450688054 | 016145068805
    Micron Rating Nominal: 0.5
    Flow Rate (gpm): 0.5
    Instructions
    1. 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.
    2. DO NOT use any tools to install this filter
    3. Shut off water supply
    4. Twist the old filter a quarter-turn counterclockwise and remove
    5. Insert new filter into the refrigerator receiver, push the new filter until it stops
    6. Twist the filter a quarter-turn clockwise
    7. Reset water filter status display
    8. 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.
    9. If filter sits for several days without use, flush a quart of water through the filter to remove stale water from refrigerator water lines
    Reset Instructions
    1. Press the water filter reset button and hold for 3 seconds
    Certifications
  • NSF/ANSI Standard 42
  • NSF/ANSI Standard 372
  • Certifying Authority: CSA
    Contaminants Reduced
  • Chlorine Taste & Odor
  • Rust and Corrosion
  • Sand
  • Sediment
  • Silt
  • Turbidity
  • Filter Life
    Filter Life (gallons): 300
    Filter Life (months): 6 months
    Warranty Info
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product

    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!

    Designed and Tested For Maximum Performance

    Tested and Certified by CSA Group against NSF/ANSI 42 for Chlorine Reduction & NSF/ANSI 372 for Lead Free Compliance.

    carbon media

    Coconut Carbon Media

    Microporous coconut carbon is an excellent filtering media. This technology is responsible for the reduction of Chlorine Taste and Odor, Rust and Corrosion, Sand, Sediment, Silt, and Turbidity.


    Glass of water

    Great-Tasting Water

    You will notice a cleaner more freshing glass of water after installing this filter. You should experience a reduction in chlorine taste and color in your water. Stay hydrated knowing that unwanted contaminants have been filtered out before they reach your glass


    Contaminants glass

    0.5 Micron Rating

    This filter is manufactured to reduce contaminants down to 0.5 microns, ensuring microscopic larger than 0.5 microns are significantly reduced from your water. This high quality filtration will keep your water cleaner and more refreshing.




    TIER1-RWF1100   is comparable with the following part number(s)

    • 1257074
    • 2168701
    • 55866-05
    • 55866-06
    • 5586605
    • 5586606
    • 56932
    • 640565
    • 70020002518
    • AP3961137
    • CS-450
    • CS-451
    • CS-452
    • CS-51
    • CS-52
    • CS450
    • CS451
    • CS452
    • CS51
    • CS52
    • CW-BQ1
    • EFF-6026A
    • EVOLFLTR10
    • RFC1800A
    • RWF1100
    • RWF2700A
    • SGF-BO52
    • W1085590
    • WD-640565
    • WHCFR-PLUS
    • WHFK-R-PLUS
    • WSB-1
    • WSQ-1
    • B20CS5
    • B20CS8
    • FF21230
    • PH21230
    • 00640565
    • 176346
    • Aqua-Pure C-CS-S
    • C-CS-S
    • C-CS-FF
    • EAP8729485
    • OCS CS52
    • OCS 55866-06
    • PD00005729
    • RWF-1100
    • SGF-BO50
    • Ultra-Ease
    • UltraEase
    • WF-297
    • WF297
    • WHCF-R-PLUS
    • WHCFRPLUS
    • WHKF-IMPLUS
    • WHKF-R-PLUS
    • WHKFRPLUS
    • WSB1
    • WSQ1
    • EFF6026A
    • EFF6026
    • EFF-6026
    • BO50
    • TIER1-RWF1100
    • TIER1_RWF1100_2_PACK
    • TIER1_RWF1100_3_PACK
    • TIER1_RWF1100_4_PACK
    • TIER1_RWF1100_6_PACK
    • TIER1-RWF1100-3-PK

    TIER1-RWF1100   fits the following model number(s)

    • B36CT81SNS
    • B36CT81SNS/01
    • B36CT81SNS/02
    • B36CT81SNS/03
    • B36CL81ENG
    • B36CL81ENG/01
    • B36CL81ENG/02
    • B36CL81ENG/03
    • B36CL81ENG/04
    • B36CL81ENG/05
    • B36CL80ENS
    • B36CL80ENS/01
    • B36CL80ENS/02
    • B36CL80ENS/03
    • B36CL80ENS/04
    • B36CL80ENS/05
    • B36CL80ENS/06
    • B36CL80ENS/07
    • B36CL80SNS
    • B36CL80SNS/01
    • B36CL80SNS/02
    • B36CL80SNS/03
    • B36CL80SNS/04
    • B36CL80SNS/05
    • B36CL80SNS/06
    • B36CL80SNS/07
    • B36CL80SNS/08
    • B36CT80SNB
    • B36CT80SNB/01
    • B36CT80SNB/02
    • B36CT80SNB/03
    • B36CT80SNB/04
    • B36CT80SNB/05
    • B36CT80SNB/06
    • B36CT80SNB/07
    • B36CT80SNB/08
    • B36CT80SNB/09
    • B36CT80SNB/10
    • B36CT80SNS
    • B36CT80SNS/01
    • B36CT80SNS/02
    • B36CT80SNS/03
    • B36CT80SNS/04
    • B36CT80SNS/06
    • B36CT80SNS/07
    • B36CT80SNS/08
    • B36CT80SNS/09
    • B36CT80SNS/10
    • B36CD50SNB
    • B36CD50SNB/01
    • B36CD50SNB/02
    • B36CD50SNB/03
    • B36CD50SNB/04
    • B36CD50SNS
    • B36CD50SNS/01
    • B36CD50SNS/02
    • B36CD50SNS/03
    • B36BT935NS
    • B36BT935NS/01
    • B36BT935NS/02
    • B36BT935NS/03
    • B36BT935NS/04
    • B36BT935NS/05
    • B36IT905NP
    • B36IT905NP/01
    • B36IT905NP/02
    • B36IT905NP/03
    • B36IT905NP/04
    • B20CS30SNS
    • B20CS30SNS/01
    • B20CS30SNS/02
    • B20CS30SNS/03
    • B20CS30SNS/04
    • B30IB905SP
    • B30IB905SP/01
    • B30IB905SP/02
    • B30IB905SP/03
    • B30IB905SP/04
    • B18IF905SP
    • B18IF905SP/01
    • B18IF905SP/02
    • B18IF905SP/03
    • B18IF905SP/04
    • B30BB935SS
    • B30BB935SS/01
    • B30BB935SS/02
    • B30BB935SS/03
    • B30BB935SS/04
    • B30BB935SS/05
    • B18IF800SP
    • B18IF800SP/01
    • B18IF800SP/02
    • B18IF800SP/03
    • B18IF800SP/08
    • B18IF900SP
    • B21CL80SNS
    • B21CL81SNS
    • B21CT80SNB
    • B21CT80SNS
    • B22CS30SNS
    • B22CS30SNS/01
    • B22CS30SNS/02
    • B22CS50SNB
    • B22CS50SNB/01
    • B22CS50SNB/02
    • B22CS50SNB/03
    • B22CS50SNB/04
    • B22CS50SNB/05
    • B22CS50SNS
    • B22CS50SNS/01
    • B22CS50SNS/02
    • B22CS50SNS/03
    • B22CS50SNS/04
    • B22CS50SNW
    • B22CS50SNW/01
    • B22CS50SNW/02
    • B22CS50SNW/03
    • B22CS50SNW/04
    • B22CS50SNW/05
    • B22CS80SNS
    • B22CS80SNS/01
    • B22CS80SNS/02
    • B22CS80SNS/03
    • B22CS80SNS/04
    • B26FT50SNS
    • B26FT70SNS
    • B26FT70SNS/01
    • B26FT70SNS/02
    • B26FT70SNS/03
    • B26FT70SNS/04
    • B26FT70SNS/05
    • B26FT70SNS/06
    • B26FT70SNS/07
    • B26FT70SNS/08
    • B26FT80SNS
    • B26FT80SNS(00)
    • B26FT80SNS/01
    • B26FT80SNS/02
    • B26FT80SNS/03
    • B26FT80SNS/04
    • B26FT80SNS/05
    • B26FT80SNS/06
    • B30BB830SS
    • B30BB830SS/02
    • B30BB830SS/05
    • B30BB830SS/13
    • B30BB830SS/15
    • B30BB830SS/18
    • B30BB830SS/19
    • B30BB830SS/20
    • B30BB830SS/22
    • B30BB830SS/23
    • B30BB830SS/26
    • B30BB830SS/50
    • B30BB830SS/52
    • B30BB830SS/54
    • B30BB830SS/55
    • B30BB830SS/56
    • B30BB830SS/57
    • B30BB830SS/61
    • B30BB830SS/62
    • B30BB830SS/63
    • B30BB830SS/64
    • B30IB800SP
    • B30IB800SP/01
    • B30IB800SP/02
    • B30IB800SP/50
    • B30IB800SP/51
    • B30IB800SP/57
    • B30IB800SP/58
    • B30IB800SP/59
    • B30IB800SP/62
    • B30IB800SP/63
    • B30IB800SP/64
    • B30IB800SP/66
    • B30IB800SP/67
    • B30IB800SP/68
    • B30IB900SP
    • B30IR900SP
    • B36BT830NS
    • B36BT830NS/01
    • B36BT830NS/04
    • B36BT830NS/05
    • B36BT830NS/06
    • B36BT830NS/07
    • B36BT830NS/11
    • B36BT830NS/15
    • B36BT830NS/20
    • B36BT830NS/21
    • B36BT830NS/25
    • B36BT830NS/29
    • B36BT830NS/50
    • B36BT830NS/56
    • B36BT830NS/57
    • B36BT830NS/59
    • B36BT830NS/62
    • B36BT830NS/63
    • B36BT830NS/65
    • B36BT830NS/66
    • B36BT830NS/68
    • B36IT8
    • B36IT800NP
    • B36IT800NP/01
    • B36IT800NP/02
    • B36IT800NP/03
    • B36IT800NP/04
    • B36IT800NP/05
    • B36IT800NP/06
    • B36IT800NP/07
    • B36IT800NP/08
    • B36IT800NP/10
    • B36IT800NP/13
    • B36IT800NP/14
    • B36IT800NP/16
    • B36IT800NP/17
    • B36IT900NP
    • BFL18IF800
    • BFL30IR800
    • B22CS30SNS-01
    • B26FT70SNS
     

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