Pre-check every guarantee campaign before publishing
A pre-publish warranty check that flags every “guarantee” sentence gets muted in a week. What to block on, what to warn on, and what to leave to a human is a decision about attention — and the FTC warranty guides already give you an honest ordering.
The failure mode for any automated warranty-advertising check is not missing things. It is training the marketing team to click past it. A tool that flags every occurrence of the word “guarantee” ends up ignored on the money-back campaign that actually carries FTC risk. A pre-publish check has to earn its place on every run: deliberate about what it blocks on, what it warns about, and what it refuses to judge. The FTC Guides for the Advertising of Warranties and Guarantees (16 CFR Part 239) and the Magnuson-Moss interpretations are useful here as an ordering of attention, because they already separate claims that mislead on their face from those fixed by a proper disclosure.
Block on what is categorically wrong in the wording
Some constructions are facts about the paste, not opinions about your product. A bare “lifetime” or “forever” claim with nothing in the ad saying what “lifetime” means or what its limits are hits § 239.4. A copy line that disclaims implied warranties on a consumer product that ships with a written warranty collides with 15 U.S.C. § 2308. A promise phrased as unconditional — “we guarantee it works, risk-free, never fails” — with the material terms nowhere in the same ad falls under § 239.2. Block on these before publish, because these are the findings that become FTC or state-AG action, and the only honest uncertainty is how a given regulator weighs them — not whether the pattern is present in the text.
Warn on what is fixable by disclosing
The middle tier is where a good tool earns its keep. “30-day money-back guarantee” and “we stand behind every product we sell” are both legitimate practices with one missing piece: the material terms disclosed clearly and conspicuously near the promise under § 239.3 (satisfaction guarantees) and § 239.2 (disclosures in the ad). Warn, quote the sentence, and let a human add the term. This tier is valuable because the fix is usually one line and the failure is genuinely easy to make in a rush to publish a launch hero.
Leave alone what cannot be decided from the text
Whether the guarantee is actually honored when a customer files a claim, whether the terms render conspicuously on the live page, whether the product counts as a “consumer product” under Magnuson-Moss for § 2308 to bite — those live in your fulfillment record, your design, and your product facts, and a warranty checker that pretends otherwise produces confident noise. The honest move is to say plainly: I read your wording; I cannot see your promise-keeping or your pixels. A tool that scores an “FTC-approval probability” is lying about what a text scan can do.
Claim logic beats a banned-word list
The naive approach is a list of forbidden words: block “lifetime,” block “guarantee,” block “refund.” It fails twice. First, it blocks lawful uses — a properly qualified “lifetime of the original purchaser, excluding wear items” is a compliant claim a word list may still flag for “lifetime.” Second, Part 239 is not a word list; it turns on the claim and its terms, and the same phrase is deceptive or fine depending on whether the material terms are disclosed and defined. Whether a term sits beside the promise is deterministic to check; whether the guarantee is actually honored is not, and conflating the two loses trust fast.
Advisories are not findings
Some signals deserve to be surfaced but never scored. Copy like “we stand behind every product,” “no-hassle service,” or “we’ll make it right” may qualify as an expression of general policy under 16 CFR § 700.5, which the Magnuson-Moss interpretations treat as potentially creating an implied written-warranty obligation — not because the phrase is deceptive, but because a consistent consumer expectation attached to it may bind you. Surfacing that is honest; docking a score for it is not. The same logic runs through geographic-scope notes (“worldwide guarantee”) and refund-scope notes (“product price only, shipping not refunded”) — worth showing so a human can qualify the promise, not worth pretending to measure.
How to grade the habit, not the campaign
A useful rule of thumb: the goal is not a perfect score on every guarantee campaign. The goal is that the risky patterns never leave the drafting window. A campaign with a defined “lifetime (of the original purchaser, under normal household use, excluding wear items)” plus a money-back paragraph with the refund amount, the time window, and the how-to-claim is a compliant campaign by any reasonable reading of Part 239, even if the copy also contains a “we stand behind you” general-policy line. Conversely, a campaign that gets a 100 on a mechanical scan because the wording is thin (“2-year limited warranty applies”) is not safe — it just gave the scanner nothing to see. Treat the score as a floor, not a ceiling.
Where the pre-check stops
The pre-check reads the wording you paste. It does not read your warranty document, your rendered page, your fulfillment history, or your product’s legal category. It is a shape-of-the-attention decision-support layer for a marketing team that does not have Part 239 memorised at the moment the hero is being drafted. It is not an opinion on your warranty program, and it is not a substitute for either. When the tool is quiet, that is the moment to ask what it cannot see, not the moment to stop looking.
Heuristic pre-check only — not a warranty certification or legal advice. No fulfillment, terms-render, or implied-warranty-effectiveness verification and no enforcement prediction is performed by any wording-only checker, including the one that links to this article. For a binding view on a specific campaign, consult the FTC Guides for the Advertising of Warranties and Guarantees (16 CFR Part 239), the Magnuson-Moss Warranty Act (16 CFR Part 700; 15 U.S.C. §§ 2301-2312), and a qualified professional.