How sources are used
Government guidance, independent standards, manufacturer specifications and directory interpretation are labeled by source type. Manufacturer statements are not presented as independent validation.
Trust and review
Editorial process
The directory is an educational synthesis, not a storefront or a substitute for product instructions, professional measurement or current safety guidance.
How records are reviewed
Published records receive a review date, source references and a publication status. Unknown product details are labeled not verified rather than inferred.
How rankings stay neutral
Declared criteria and weights determine use-case ordering. Advertising and the affiliated pre-release product do not alter ratings, weights, results or related-content ordering.
How to correct a record
Readers can flag an affected claim and source for editorial review. Corrections are evaluated against the source record before publication.
Read methodology → · Correction process → · Affiliation boundary →