← Water Filters
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A
SafeRank #2 in category
Aquasana
Claryum 3-Stage Under-Sink
"Best under-sink filter — no waste water, full PFAS + lead certifications."
The quick read
Best for: homeowners, no waste water, full-flow dispenser
Avoid if: you're renting and can't drill
Use during: preconception, all_trimesters, breastfeeding, infant
Key ingredients
- claryum filtration (activated carbon + ion exchange + sub-micron filtration)
What's NOT in it
- wasted water (no RO waste stream)
Why we ranked it this way
NSF/ANSI 42, 53, 401, P473 certified. Removes 99% of 78+ contaminants including PFOA/PFOS, lead, chlorine.
Score breakdown
lab verified
28 pts
ingredient hazard
25 pts
consensus
12 pts
reviews
10 pts
commission
7 pts
price access
3 pts
transparency
5 pts
Sources cited
- Aquasana NSF certification page — nsf_certified
Last verified: 2026-05-12. Verification status: automated_research. Data confidence: high.