Under-sink filters NSF-certified to reduce Cysts (Cryptosporidium, Giardia)
Of the 13 models we track, 8 have a cysts (cryptosporidium, giardia) reduction claim on NSF's public listing.
| Model | Standard(s) with this claim | Type |
|---|---|---|
| Multipure Aquaversa | NSF/ANSI 53 | Carbon block |
| Multipure Aquaperform | NSF/ANSI 53 | Carbon block |
| Multipure Aqualuxe | NSF/ANSI 53 | Carbon block |
| Multipure Aquapremier | NSF/ANSI 53 | Carbon block |
| Everpure H-1200 | NSF/ANSI 53 | Carbon block |
| Everpure H-300 | NSF/ANSI 53 | Carbon block |
| Everpure H-104 | NSF/ANSI 53 | Carbon block |
| Pentair GRO-575B | NSF/ANSI 53, NSF/ANSI 58 | RO |
Not listed for this claim: iSpring RCC7AK-BN, iSpring RO500AK-BN (tankless), Express Water RO5DX, Express Water RO10DX, A.O. Smith AORO-50.
Not health advice. To know what is in your water, check your utility's Consumer Confidence Report or use a certified lab.