Perfluorooctanesulfonic acid (PFOA)

Industrial compound

Limit values

WHO Limit

Unknown.

EU Limit

Unknown.

US Limit

Unknown.

EWG Limit

0.001 PPB

Ratings

Distillation
Carbon filters
Membrane filters

References

  1. Nicholas Herkert and John Merrill and Cara Peters and David Bollinger and Sharon Zhang,
    Assessing the Effectiveness of Point-of-Use Residential Drinking Water Filters for Perfluoroalkyl Substances (PFASs), Environmental Science & Technology (2020)