FilterCert

Check whether a household water filter has a third-party certification row for a contaminant.

Certification sample checked 2026-06-12

Products

AquaTru Classic Reverse OsmosisAquasana Claryum 3-Stage Max FlowBrita EliteClearly Filtered Filtered Water PitcherEpic Pure PitcherEverydrop Filter 1LG LT1000PLifeStraw Home PitcherPUR Plus Faucet MountSamsung HAF-QINWaterdrop G3P800ZeroWater 5 Stage PitcheriSpring RCC7

Contaminants

Certified filters for LeadCertified filters for PFOA/PFOSCertified filters for ArsenicCertified filters for FluorideCertified filters for Total dissolved solidsCertified filters for Emerging contaminantsCertified filters for Microplastics / emerging contaminants

Methodology and standards