Aquasana Membrane Replacement for Under Sink Water Filter - AQ-RO3-RO
Aquasana Membrane Replacement for Under Sink Water Filter - AQ-RO3-RO
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Aquasana Membrane Replacement for Under Sink Water Filter - AQ-RO3-RO

4.3 stars out of 34 reviews
(4.3)|
34 ratings

Key item features

  • Certified Filtration: WQA tested and certified to NSF/ANSI Standards 42, 53, 58, and 401, ensuring comprehensive contaminant removal.
  • Extensive Contaminant Reduction: Effectively removes up to 99% of 89 contaminants, including fluoride, lead, mercury, arsenic, chlorine, and microplastics.
  • Fluoride Removal: The only proven water filtration method to effectively remove fluoride, a key benefit of this membrane.
  • Annual Replacement: Recommended replacement every 12 months to maintain continuous and optimal contaminant removal performance.
  • System Compatibility: Specifically designed as a replacement membrane (Stage 2) for the Aquasana OptimH2O Reverse Osmosis + Claryum (AQ-RO-3.55/56/62) system.
  • Easy Installation: Features a simple twist-off and replace design, eliminating the need to disconnect hoses or water lines.
  • Genuine Aquasana Parts: Use only genuine Aquasana replacements to ensure certified performance and contaminant removal capabilities.
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Current price is $62.99
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Columbus, 43215
Arrives by Tue, Feb 3
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4.425196850393701 stars out of 5, based on 127 seller reviews(4.4)
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4.3 out of 5 stars
stars34 ratings32 reviews
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Showing 1-3 of 32 reviews

Apr 14, 2025
Beach
5 out of 5 stars review

Seller Verified Purchase

Good product

Improved taste Doesn't use too much cabinet space. Easy to restock filters

Review from aquasana.com
Helpful?0Z5JKLIV4IAD749109953
Oct 15, 2020
Purified Penny
5 out of 5 stars review

Seller Verified Purchase

The Best

Installed in 2017, installation was fairly easy, instructions weren't clear/detailed enough in some areas. Had a leak coming from the faucet connection and a replacement was promptly sent. Filter replacements are quick and easy, again instructions weren't quite clear enough but eventually figured it out. The water taste great, have had visitors say that it was the best water they had tasted. Great peace of mind knowing I no longer have to drink fluoride tainted water not to mention all those contaminants.

Review from aquasana.com
Helpful?0Z5JKLIV4IAD749109953
May 14, 2017
Florida Mom
5 out of 5 stars review

Seller Verified Purchase

I would by this product again

I have had this water filter system for one year now. I love how this water taste. I know I am getting a better quality of water through this system. Before my water system, the water from my tap, or filtered refrigerator water would leave a pink residue build up in my dogs water bowl. Since we installed the water filter system, that has never happened. That right there tells me something about the difference.

Review from aquasana.com
Helpful?0Z5JKLIV4IAD749109953