NSF Water Filter Check

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Multipure Aqualuxe vs iSpring RCC7AK-BN

Side-by-side NSF certification claims from NSF's public listings (2026-10-17). We have not tested either product.

Multipure AqualuxeiSpring RCC7AK-BN
NSF/ANSI 42✓—
NSF/ANSI 53✓—
NSF/ANSI 58—✓
NSF/ANSI 401✓—
Lead✓✓
PFAS (PFOA & PFOS)✓—
Chlorine✓—
Chloramine✓—
VOCs✓—
Cysts (Cryptosporidium, Giardia)✓—
Fluoride—✓
Arsenic (pentavalent)✓—
Total dissolved solids (TDS)—✓
Nitrate / nitrite——
Hexavalent chromium (chromium-6)——
Microplastics✓—
Mercury✓—
MTBE✓—
Rated capacity500 gal25.41 gal/day (RO)
Filter price$180.00: replacement CBLX filter (source, as listed 2026-10-17)$41.99: F4AK 6-month pre/post filter pack (no RO membrane) (source, as listed 2026-10-17)

Claims only the Multipure Aqualuxe carries (of our hub contaminants): PFAS (PFOA & PFOS), Chlorine, Chloramine, VOCs, Cysts (Cryptosporidium, Giardia), Arsenic (pentavalent), Microplastics, Mercury, MTBE. Only the iSpring RCC7AK-BN: Fluoride, Total dissolved solids (TDS).

View Multipure Aqualuxe on the manufacturer's site (plain link, not an affiliate link)
View iSpring RCC7AK-BN on the manufacturer's site (plain link, not an affiliate link)