Whirlpool, Ecowater, Sears Compatible 50 GPD RO Membrane.


Whirlpool® Ecowater®, Sears® Compatible 50 Gallon Per Day Reverse Osmosis RO Membrane. PW4U-50-SWE.

Purewater4u.com residential RO membranes are built on a strong tradition of RO technology and are among the finest in the industry. Purewater4u.com Membranes are Made in the USA in ISO 9001:2008 Certified Facilities.
Made In USA


Sears® UltraFilter 300 625.384720, UltraFilter 500 625.384750, 7233557, UltraFilter 550 625.385750 7267970

Waterfiltersonline WFO-550, TW30-1810-50

Whirlpool® WHER 18, 7266186

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  • Model: PW4U-50-SWE
  • Shipping Weight: 0.95lbs
  • Manufactured by: Purewater 4U of Las Vegas, Inc.®

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