Performance & Technology
Custom-engineered filtration based on local water data
Targets PFAS, lead, arsenic, chromium-6, and chloramines
Preserves beneficial minerals
Safety & Compliance
IAPMO certified
Tested to NSF/ANSI 42, 53, and 372 standards
Transparency
Clearly discloses targeted vs non-targeted contaminants
Durability & Maintenance
Compact design
Cartridge replacement typically every ~6 months
Subscription model simplifies ongoing maintenance
User Experience
No wastewater production
No electricity required
Uses existing water pressure and plumbing infrastructure
Price-to-Performance
Strong value for users seeking targeted contaminant reduction without RO trade-offs such as mineral stripping or wastewater
Best for
Households primarily concerned with PFAS or heavy metals who want a mineral-retaining, low-waste solution.
Disclaimer
Rankings are determined using Biohack Review’s category-specific evaluation framework. Product availability, specifications, and performance may change over time.
Learn more
Explore water filtration science, expert interviews, and device walkthroughs in our Education section. (Link coming soon.)