
“Zero-VOC,” “low-VOC,” and “non-toxic” sound simple, but they are not material names. A curtain can include face fabric, dye, finish, coating, backing, thread, trim, adhesive, and lining. A useful claim identifies what was tested, how it was tested, and whether that item matches the curtain being considered.
What does VOC mean?
Volatile organic compounds are a broad group of compounds that can move into air under normal indoor conditions. Definitions and measurement methods vary with the purpose of the assessment.
The U.S. Environmental Protection Agency's technical VOC overview explains that available methods are selective and that a label or certification program may not assess every compound relevant to indoor air. That general information does not identify emissions from any Fredesigner product.
A fiber name cannot answer the finished-product question
Linen, cotton, bamboo-derived fiber, and synthetic fiber describe material categories. They do not reveal every dye, finish, treatment, backing, adhesive, or liner used in a completed window treatment.
The Fabric Selection Guide can help shoppers compare texture, opacity, room use, and lining. It is not a product emissions report.
Likewise, a fabric sample can help with color, weave, feel, and visible opacity. Smell is subjective and cannot replace laboratory evidence for a chemical or emissions claim.
What documentation should identify
| Evidence question | What a useful answer includes |
|---|---|
| What was tested? | Exact fabric, liner, finished product, or named component |
| Which configuration applies? | Color, finish, backing, coating, and liner where relevant |
| What method was used? | Named standard, protocol, chamber, or analytical method |
| What was measured? | Defined compounds, emissions, content, or another stated endpoint |
| When was it tested? | Current report date and validity period |
| Who issued the result? | Identifiable laboratory, standard owner, or certification body |
| Does it match the item for sale? | Product or component reference that can be traced to the current product page |
A generic supplier letter or certificate for a different fabric should not be presented as proof for a finished curtain.
Broad wellness words need narrower questions
Avoid zero-VOC, VOC-free, low-VOC, non-toxic, healthy, clean-air, and chemical-free conclusions. These phrases can imply a defined performance or health outcome that a material description does not establish.
The Federal Trade Commission's Green Guides summary cautions marketers against broad, unqualified environmental claims and explains that free-of and non-toxic claims require substantiation. It does not certify a textile product.
What Fredesigner pages can help you compare
The Curtains collection is useful for comparing style, disclosed material, lining, finish, and care. Those details do not amount to an emissions or health result.
If documentation is important to the purchase, use Fredesigner support to ask whether a report exists for the product, color, liner, and configuration under consideration. An unanswered question is not proof of a claim.
Finish with a product-document check
- Match the report to the exact fabric, color, liner, finish, and other covered components.
- Confirm the named test method, measured endpoint, laboratory or issuer, and report date.
- Check that the product reference can be traced to the item and configuration currently offered.
- Keep any conclusion within the report's stated scope.
If that chain is incomplete, the documentation does not establish an emissions or health conclusion for the selected curtain. Compare the disclosed construction and care, and ask support about missing records rather than extending a general source or supplier document beyond what it covers.







