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Bosch 644845 / UltraClarity REPLFLTR10 Comparable Refrigerator Water Filter Replacement by Tier1

$32.99 List Price $46.99 Save 29%
Availability: In Stock
Fits Bosch refrigerators with a long round filter
Choose a quantity
  • 1Filter$32.99 
  • 2Filters $32.00 each
  • 3Filters $31.04 each
  • Installs easily with a quick twist design
  • Reduces sediment, rust and chlorine
  • Keeps fresh and clean drinking water and ice in your glass!
› See more product details
  • Installs easily with a quick twist design
  • Reduces sediment, rust and chlorine
  • Keeps fresh and clean drinking water and ice in your glass!
Comparable to Bosch refrigerator water filter 644845 / UltraClarity, the Tier1 RWF1110 replacement water filter installs easily with its twist design, while significantly reducing impurities from your water and ice before they can make it into your glass or drink. A dependable filter that you can count on to keep your drinking water and ice crystal clear and tasting great for up to six months. Fast shipping!

Experience the Tier1 Difference

Tier1 manufactures high-quality filtration and household products. We take creating and maintaining a healthy home seriously. Products must undergo rigorous testing and meet demanding quality expectations in order to earn the Tier1 badge. Every purchase is backed by the Tier1® Guarantee:

  • Guaranteed Fit
  • Guaranteed Quality
  • Guaranteed Price
Package Qty1
Used In BrandsBosch, NEFF, Tier1
Manufacturer's IdRWF1110
Actual Size (in)8-3/8 inches (length) x 2 inches (height) 2 inches (width)
Actual Size (cm)21.2725 x 5.08 x 5.08
Primary Filter MediaActivated 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
CertificationsFilter cartridge has been Tested and Certified by NSF International against NSF/ANSI 42 for materials and structural integrity requirements
Warranty GuaranteeUnconditional Product Guarantee for Life of the Product

Reduced Contaminants

The TIER1-RWF1110 reduces the following contaminants:

  • Chlorine Taste & Odor
  • Rust and Corrosion
  • Sand
  • Sediment
  • Silt
  • Turbidity

The TIER1-RWF1110 is comparable with the following part numbers

077095 101443 101443-A 101443 0109
101732 0109 1014430109 1017320109 176297
176345 177240 641425 644845
740560 740570 9000 9000 077096
9000 077104 9000 194412 9000077095 9000077096
9000077104 9000194412 B20CS50SN B20CS80SN
BORPLFTR10 BT-644845 BT644845 EAP8736831
EFF-6025A REPLFLTR10 RWF-1110 RWF1110
WF299 WF279 WF299 EFF-6025A
EFF-6025 EFF6025A EFF6025 RWF1110
SGF-BO90 SGFBO90 RWF1110 RWF-1110
60218743 602187-43 WD-644845 9000194412
644845 ECOAQUA-EFF-6025A TIER1_RWF1110_2_PACK TIER1_RWF1110_3_PACK

The TIER1-RWF1110 fits the following model numbers



  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