Skip to content
Drinking Water Filter
  • Best by type
  • Reviews
  • Comparisons
Check your water Find your filter
  • Check your water
  • Best by type
  • Reviews
  • Comparisons
  • Guides
Find your filter

Marcus Chen

Marcus Chen is our lead researcher. He checks every certification claim against NSF International, IAPMO R&T and WQA listings, reads makers' published test data, and works out what each filter really costs to run.
Under-sink water filtration system with a glass of clear water and old plumbing fittings on a kitchen counter.

Lead in Drinking Water (2026): Sources, Risks, and Filters

Where lead in tap water comes from, what the EPA and WHO say about its risks, the 2027 rule changes, and the filters certified to reduce it.

PFAS in Drinking Water: What They Are and How to Remove Them

What PFAS are, why they matter, the 2026 EPA rules, how to test your tap, and the certified filters proven to remove them.

Kitchen faucet filling a glass of tap water beside a home water testing kit and sample vials.

Tap Water Contaminants (2026): What’s in Your Water

The contaminants found in US tap water, their EPA limits, what isn’t regulated yet, and how to find out what’s in your own water.

Modern kitchen showing pitcher, faucet-mounted, countertop, and under-sink water filter options

How to Choose a Water Filter (2026): A 6-Step Guide

A six-step process: test your water, list what to reduce, match the technology, pick a format, check the certification, and compare running costs.

Three water filter pitchers side by side on a kitchen counter for a Brita, PUR, and ZeroWater comparison.

Brita vs PUR vs ZeroWater (2026): Which Pitcher Is Best?

Three of the best-known pitchers, side by side: what each is certified to remove, how long its filter lasts, and what it costs to run.

Refrigerator water dispenser beside replacement water filter cartridges and a glass of ice water in a modern kitchen.

Best Refrigerator Water Filter (2026): Picks by Fridge Brand

Match your fridge brand to a filter certified for lead, and see which ones are also certified for PFOA/PFOS or microplastics.

Best drinking water filters: a pitcher, countertop reverse osmosis unit, under-sink system and faucet-mount filter

Best Water Filter for Home (2026): Certified Drinking Water Filters

Our top drinking water filters of every type, ranked on what NSF International, IAPMO R&T and WQA actually certify, plus what each costs to run.

Newer posts
← Previous Page1 … Page10 Page11
+ More
Drinking Water Filter

Independent, research-led reviews of home water filtration. Reader-supported, so we may earn a commission on purchases, at no cost to you.

Reviews
Best drinking water filtersAquaTru Carafe reviewBig Berkey reviewCulligan ZeroWater reviewAll reviews
Comparisons
ZeroWater vs BritaBrita vs PUR vs ZeroWaterAquaTru Carafe vs ClassicAquaTru vs Clearly FilteredAquaTru vs WaterdropiSpring vs APEC ROES-50All comparisons
Contaminants
PFASLeadFluorideChlorineHard waterMicroplasticsAll contaminants
Guides and tools
Tap water quality checkerWater hardness by ZIP codeWater filter selectorFind your filterHow to choose a water filterBest for well waterBest for baby formulaBest for apartmentsAll guides
© 2026 DrinkingWaterFilter.com. All rights reserved.
AboutHow we rankContactAffiliate disclosurePrivacyTermsDo not sell or share my personal information
  • Filter Types
  • Guides
  • Reviews
  • Contaminants
  • Find Your Filter