Aquasana Review
An independent look at what Aquasana offers, what it typically costs, how its certifications check out, and the honest trade-offs — so you can compare it fairly against the alternatives.
Advertising disclosure
The Very Good Water Company earns a referral fee when we connect you with a local water-treatment professional. We are independent — we are not paid to rank or recommend any specific brand or product.
Certifications
Models in our catalog carry these independently verified NSF/ANSI certifications:
Pros
- +Established brand with a recognizable name and a dealer/installer network.
- +Models in our catalog carry independently verified NSF/ANSI certifications (NSF/ANSI 42, NSF/ANSI 61, NSF/ANSI 53, NSF/ANSI 58, NSF/ANSI 401, NSF/ANSI P473, CSA B483.1).
- +Professional installation is typically available, which matters for whole-home systems.
Cons
- –Pricing is usually quote-based and can run higher than comparable DIY or independent options — get a second price before signing.
- –Certifications vary by model — confirm the exact certified standard for the system you're quoted, not just the brand.
- –Long-term value depends on the model, warranty terms, and your actual water — a water test should drive the decision, not the brand name.
Compare the system types Aquasana sells — at an independent price
Aquasana sells branded versions of standard treatment systems. The technology is what matters — learn how each type works and what certification to look for, then get it installed at an independent price by any pro near you.
Ion exchange
Water Softener
Swaps the calcium and magnesium that cause hard water for sodium — so scale stops forming.
Look for: NSF/ANSI 44 certification
How it works→Semipermeable membrane filtration
Reverse Osmosis
Pushes water through a fine membrane that removes the dissolved solids most filters miss.
Look for: NSF/ANSI 58 certification
How it works→Activated carbon adsorption
Whole-House Carbon Filter
A point-of-entry carbon bed that strips chlorine, chloramine, and chemical taste from every tap.
Look for: NSF/ANSI 42 certification
How it works→- 1
See your Water Score
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- 2
Get your custom fix-it plan
Exactly what your water needs.
- 3
Book your free 30-min test
No upfront cost, no obligation to buy.
Get an independent price
Before you commit to Aquasana, get a free 30-minute water test and an independent quote — no upfront cost, no obligation to buy.