Soma · Water Filters
Full Circle Home 3-Piece Soma Water Pitcher Set
Lower PFAS concern for the glass pitcher; plastic filter components remain unspecified, typical for reusable water filters.
Soma's 3-piece pitcher set uses borosilicate glass for the main vessel, which carries lower PFAS risk. The replaceable filter cartridge composition and any plastic housing coatings are not publicly disclosed. Soma has made no PFAS claims or third-party certifications on this product, leaving treatment of plastic components uncertain.
Shop Soma on Amazon →Material
Glass pitcher body; plastic/resin components (unspecified polymer)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
No PFAS disclosure
No public statement about PFAS in this product.
Uncoated safe material
Bare, uncoated material (cast iron, stainless, carbon steel, or glass) with no surface treatment to contain PFAS.
The full breakdown
What it's made of and why it matters
The Soma pitcher body is borosilicate glass, which is chemically inert and does not leach contaminants into water under normal use. The filter cartridge and pitcher lid contain plastic and resin components whose specific polymer types are not disclosed by the brand. This opacity is common in the reusable water filter market but means potential leachables from the plastic housing and filter medium cannot be independently assessed without material specifications.
The brand's record and disclosure
Soma does not publicly disclose detailed material composition, third-party testing results, or certifications for heavy metals or VOC emissions from plastic components. The brand has not published statements on PFAS use in filter media or housing, which is a notable gap given industry-wide scrutiny. No major recalls or safety controversies are on record for this product line, but the lack of proactive disclosure limits confidence in risk assessment.
How it compares in its category
Reusable pitcher filters typically use activated carbon and ion-exchange resin; Soma's specific filter medium is not detailed. Competitors like Brita and PUR similarly do not fully disclose polymer types in their housings. Soma's glass pitcher design is a material advantage over all-plastic alternatives, but the undisclosed plastic components place it at parity with or slightly below more transparent competitors in the mid-market segment.
If you buy it
Replace filter cartridges every 2-3 months or per manufacturer guidance; stagnant filters can support bacterial growth if the housing is not kept clean. Store the pitcher in a cool, dark place away from heat and direct sunlight to minimize any potential leaching from plastic seals. Rinse the glass pitcher and lid regularly with warm water; do not use abrasive scrubbers on the lid gasket. Do not use hot water above 40 degrees Celsius in the pitcher, as elevated temperatures may increase plastic off-gassing.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Unspecified plastic/resin leachables from filter housing and cartridge
The filter cartridge and pitcher lid contain plastics whose polymer type and chemical composition are not disclosed. Standard activated carbon filters can leach small amounts of carbon particles or adsorbed impurities if not pre-rinsed; without material specs, risk of BPA, phthalates, or other additives cannot be ruled out.
Bacterial growth in filter housing if maintenance is poor
Any reusable pitcher filter is prone to biofilm formation and bacterial colonization in the plastic housing and filter bed if water sits unused for extended periods or if the cartridge is not replaced on schedule. This is a use-dependent hazard, not a manufacturing defect.
Filter medium particulate shedding
Activated carbon and ion-exchange resin can shed fine particles, especially as the filter ages. No public data on Soma's cartridge shedding rate; pre-rinsing filter cartridges before first use is a standard mitigation but not universally practiced by consumers.
VOC off-gassing from plastic components
No recalls or complaints on record for odor or taste issues from Soma pitchers. However, plastic seals and gaskets may release trace volatile organic compounds, particularly if exposed to warm water; this is typical of the category and is not specific to Soma.
Heavy metals in filter media or housing
Soma does not publish independent lab testing for lead, cadmium, or other heavy metals in filter cartridges or plastic housing. No complaints or recalls suggest contamination, but lack of third-party certification leaves this unverified.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
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.