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Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems
Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

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Product details

Management number 224267487 Release Date 2026/05/09 List Price $28.00 Model Number 224267487
Category
  1. Tools & Home Improvement
  2. Kitchen & Bath Fixtures
  3. Water Filtration & Softeners
  4. Replacement Water Filters
  5. Replacement Under-Sink Water Filters
  • Replacement Reverse Osmosis Membrane for: The Clean Water Machine with RO & Microbial Boost (AO-US-RO-MB-4000). Not Compatible with SmartFlow Systems.
  • Reduces up to 99% of harmful contaminants including lead, fluoride, arsenic, chromium, nitrates, and more.
  • RO Membrane lasts approximately 1 year. 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.
  • IAPMO tested to NSF/ANSI Standard 58.
UPC 811640030230
ASIN B07PVZG45X
Brand Name A. O. Smith
Unit Count 1.0 Count
Item Weight 1.1 Pounds
Manufacturer AO Smith
Model Number AO-US-RO-MB-4000
Material Type Polycarbonate (PC)
Number of Items 1
Product Benefits Removes Lead, Reduces Fluoride, Removes Arsenic, Reduces Chromium, Reduces Nitrate
Manufacturer Part Number AO-US-RO-MB-4000
Item Dimensions D x W x H 2.95"D x 2.85"W x 2.8"H
External Testing Certification IAPMO, ANSI, NSF
EU Spare Part Availability Duration 1 Years

Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

Reverse Osmosis Membrane Replacement for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

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