AO Smith Membrane & Remineralizer Replacements

★★★★★ 4.8 105 reviews

$99.99
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$99.99
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Free shipping Free 30-day returns

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Product details

Management number 219155673 Release Date 2026/05/03 List Price $40.00 Model Number 219155673
Category
  • Replacement RO Membrane & Remineralizer for: The Clean Water Filter with RO Boost (AO-US-RO-4000). Not Compatible with SmartFlow Systems.
  • Reverse Osmosis reduces up to 99% of harmful contaminants including lead, fluoride, asbestos, chromium, and nitrates.
  • RO system with Remineralization - returns the healthy minerals lost in the reverse osmosis process - such as calcium, magnesium, and potassium.
  • RO Membrane and Remineralizer last approximately 12 months - Use only certified, genuine A. O. Smith replacement filters for continued contaminant removal and system performance.
  • NSF certified to standard 58. Does not include 90 degree elbow connection to drain. Please use existing 90 degree elbow to connect the remineralizer to the drain line. Do NOT discard the connector with the old membrane.
UPC 811640030186
Set Name 2-Piece Set
Brand Name A. O. Smith
Unit Count 1 Count
Item Weight 1.8 Pounds
Manufacturer AO Smith
Model Number AO-US-RO-4000
Material Type Plastic
Number of Items 1
Product Benefits Removes Impurities, Reduces Fluoride, Reduces Lead, Reduces Chromium, Removes Nitrates
Item Dimensions D x W x H 2"D x 2"W x 10.5"H
External Testing Certification NSF
Compatible Water Purifier Models A.O. Smith AO-US-RO-4000
EU Spare Part Availability Duration 1 Years

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4.8 out of 5
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105 ratings | 43 reviews
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