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Whirlpool WHERF Compatible Water Filter-2 Pack


Whirlpool WHERF Compatible Water Filter-2 Pack
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The Water Sentinel WSK-1 is a compatible replacement water filter for the Whirlpool WHERF and is the correct replacement filter pack for the following water filter systems:

  • Whirlpool WHER-12
  • Whirlpool WHER-18
  • Ecowater ERO-350

The Water Sentinel WSK-1 compatible filter 2 pack contains a pre- and post-filter that fits Whirlpool reverse osmosis systems WHER-12 and WHER-18. Also can be used as replacements for the SEARS Kenmore UltraFilter Reverse Osmosis Series filters 42-38476, 38476. It is recommended that you replace the WSK-1 every 6 months based on your water quality and usage.

The Water Sentinel WSK-1 specifications:

  • Part number: WSK-1
  • Includes pre-filter and post-filter
  • Replace filters every 6 months for best results
  • Compatible with the WHER-8, WHER-12, ERO350 reverse osmosis water filter systems
  • Compatible replacement for the Sears Kenmore 42-38476 and 38476

This is a genuine Whirlpool Under Sink Reverse Osmosis Replacement Filter. Also known as item # 67663.


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WHERF is used in the following Models
 Whirlpool WHER-18
 Whirlpool WHER-12
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