A filter label and a whole-machine containment claim are different. Read the exact product documentation rather than assuming a named filter establishes performance for the complete assembly.
What to check
| Check | What to verify |
|---|---|
| Claim | Copy the complete wording. |
| Testing | Ask what was measured. |
| Maintenance | Check seals and filter installation instructions. |
Use this checklist for your own comparison
Record product details, quotes or unanswered questions. Notes stay in this tab; download them before leaving.
Copy the complete wording.
Ask what was measured.
Check seals and filter installation instructions.
A practical example
A replacement filter fitted incorrectly may not match the configuration used in a manufacturer's test.
Before you decide
Avoid turning a component specification into a universal health promise.
For the broader task, see Cleaner claims and labels.
Reference and scope
FTC: online shopping provides background for this topic. Examples and checklists are original planning tools; no current seller prices or policies are asserted. The comparison prompts and examples above are practical planning aids, not reports of product testing.