PFAS95/ 100Excellent
Overall65/ 100Good

AquaBliss · Water Filters

SF100 High Output Revitalizing Shower Filter

Excellent

Skip until brand confirms PFAS status or seeks third-party verification.

Verdict · Buy with careActivated carbon filter has no reported leaching hazards, but AquaBliss's silence on PFAS removal capability and lack of third-party certification warrant cautious use pending brand transparency.

Shower filters typically use activated carbon, lower concern media. AquaBliss makes no PFAS disclosure; independent testing unavailable for this model.

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

Material

activated carbon filter media

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What SF100 High Output Shower Filter is made of, ingredients and materials

The SF100 uses activated carbon filter media, a porous form of carbon that traps chlorine, odors, and some chemical contaminants through adsorption. Activated carbon itself does not leach toxic compounds into water under normal residential pressure and temperature conditions. The housing and any plastic components determine whether leachables enter the filtered water; the carbon media alone carries no established hazard of metal or organic compound migration.

What’s concerning

♾️

No PFAS disclosure

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

85/ 100
⚠️

Bacterial growth in filter media

Activated carbon media can harbor bacterial biofilm if the filter is left unused for extended periods or if water flow stagnates; regular replacement and proper storage reduce this risk.

70/ 100
⏳

Reduced contaminant removal over time

Activated carbon becomes saturated with trapped contaminants and loses efficacy; the SF100 provides no saturation indicator, so users may not know when filtration performance has degraded.

20/ 100
♾️

PFAS

Activated carbon can remove some PFAS compounds, but efficacy depends on media type, particle size, and contact time; AquaBliss has not published data on PFAS removal for this model.

Source, ATSDR ↗
70/ 100
⚠️

Chlorine residual if media is exhausted

If the filter cartridge is not replaced promptly after saturation, residual chlorine and other small molecules may pass through; this is a performance failure rather than a safety defect inherent to the product.

70/ 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
✅

Housing or cartridge housing leachables

No recalls or test data on record showing leaching from the SF100's plastic housing or seal materials; composition of the casing is not disclosed by the brand, so residual leaching risk cannot be ruled out.

95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

AquaBliss has not published technical data, third-party test results, or certifications (NSF, WQA, or equivalent) for the SF100 on their public materials. The brand has taken no public stance on PFAS removal or testing. Without documentation of filter efficacy for specific contaminants or certification against industry standards, claims of performance remain unverified by independent labs.

How it compares in its category

Most activated carbon shower filters on the market share similar media composition; the SF100 is not chemically distinctive. Competitors often publish NSF certification or third-party test data; AquaBliss's absence of such documentation is a gap relative to transparent manufacturers. Activated carbon is a lower-cost filtration medium than some alternatives (e.g., KDF-55 media) but also has narrower contaminant coverage, particularly for PFAS.

If you buy it

Replace the filter cartridge every 6 to 10 months, depending on water quality and usage, to prevent carbon saturation and bacterial regrowth in stagnant media. Store unused cartridges in a dry location away from direct sunlight. Do not expose the filter housing to temperatures above 80°C (176°F). If water odor or flow rate declines noticeably, replacement is due; a clogged filter will not effectively remove contaminants.

What is not known about PFAS in this product?

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

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

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5 hazards checked on this product, all on its full breakdown.

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More water filters grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.