Removes up to 80% more contaminants than other leading compatible filters. Does not remove minerals which may be beneficial to healthwithin 12 hours. NSF Certifications: 42, 53, 401. REFSVC, RF260BEAESR, RF260BEAEWW, RF261BEAESR, RF263BEAESR, RF263TEAESR, RF323TEDBSR, RF4267HABP, RF4267HARS, RF4267HAWP, RF4287HABP, RF4287HARS, RF4287HAWP, RF23J9011SR/AA.
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