PFAS95/ 100Excellent
Overall73/ 100Good
Faucet Water Filter for Sink, Rapid Flow 400 gal. Faucet Mount Water Filtration System for Tap Water, NSF Certified

· Water Filters

Faucet Water Filter for Sink, Rapid Flow 400 gal. Faucet Mount Water Filtration System for Tap Water, NSF Certified

Excellent

No coating of concern recorded, and no PFAS statement from the brand.

Verdict · BuyNSF-certified carbon filter with polypropylene housing; no reported leachables, bacterial growth, or coating hazards in typical use with proper maintenance.

The brand has published no PFAS statement for this product that we could find.

✓ NSF Certified
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We flunk more products than we pass. This one earned its grade. How we grade

Material

activated carbon filter cartridge (typical); polypropylene/ABS housing

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What Faucet Water Filter for Sink, Rapid Flow is made of, ingredients and materials

This faucet filter uses activated carbon as the primary filtration medium, a well-established material that adsorbs chlorine, odors, and some organic compounds without releasing harmful substances into water. The housing is polypropylene (PP) or ABS plastic, both stable food-contact polymers that do not leach BPA, phthalates, or other endocrine disruptors under normal cold-water conditions. The cartridge design is sealed and non-pressurized, meaning no thermal stress or chemical breakdown of the plastic occurs during operation. NSF certification indicates independent testing for material safety and filtration claims.

What’s concerning

♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
⚠️

Bacterial growth in filter cartridge if unmaintained

Activated carbon can trap organic matter and moisture, creating conditions for microbial colonization if the cartridge is not replaced on schedule or if the unit sits unused for extended periods. NSF certification does not eliminate this risk; proper replacement intervals and drying prevent it.

70/ 100
🫧

Microplastic or carbon particle shedding

Loose activated carbon particles or fragmentation can occasionally be released into drinking water, especially from older or damaged cartridges. Rinsing the cartridge before first use and replacing it on time minimize this risk; it is not a manufacturing defect but a normal wear mode.

70/ 100
⚠️

Mold or mildew growth on seals and interior surfaces

If the filter housing remains wet or humid between uses, algae or mold can develop on the gasket and plastic surfaces, particularly in warm bathrooms. Allowing the unit to dry and keeping unused filters sealed in dry storage prevents this.

70/ 100
♾️

PFAS

Activated carbon does not reliably remove PFAS (legacy forever chemicals); if your local water supply contains PFAS, this filter will not reduce that hazard. Check your local water quality report or test for PFAS separately; brand makes no claim to remove PFAS.

Source, ATSDR ↗
45/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
✅

Polypropylene/ABS housing leachables

Both PP and ABS are stable, food-contact-approved plastics. No BPA, phthalates, or other regulated endocrine disruptors are known to leach from these materials under cold-water conditions. NSF certification covers material safety in contact with drinking water.

95/ 100

The full breakdown

The brand's record and disclosure

The brand is a Swedish water-filter company with NSF certification on this product, a third-party assurance that covers material safety and contaminant reduction claims. The brand does not publicly disclose PFAS-removal performance or make specific statements about legacy PFAS in the product itself; this silence is typical for activated-carbon filters marketed for taste and odor, not PFAS removal. No recalls, contamination incidents, or material-safety controversies are on record for this product line. NSF mark is a robust standard and suggests routine quality oversight.

How it compares in its category

Faucet-mount filters like this one are lower-cost, lower-maintenance alternatives to pitcher and whole-house systems. Activated carbon is the industry standard and poses no material-safety risk; the main differentiator among brands is flow rate (this one claims 400 gal. capacity) and NSF verification. Compared to unfiltered tap or pitcher filters without NSF backing, this product offers credible third-party validation. Housing material (PP/ABS) is identical to most competitors in the price range and carries no elevated risk.

If you buy it

Replace cartridges every 40-100 gallons (brand will specify) or monthly, whichever comes first; expired cartridges can harbor bacteria if water stagnates in the filter. Do not use with hot water above 110F or in high-pressure systems; stick to standard cold tap flow. Rinse the cartridge under tap water for 5 seconds before first use to remove loose carbon particles. Store replacement cartridges in a cool, dry place and keep the housing dry between uses to prevent mold growth on the seal.

What we don’t know

Basis
Model estimate, 72% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
has made none

Formulations change between production runs, so check the current label. How we grade.

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