What is a warranty disclaimer?

Understand how warranty disclaimers protect sellers by limiting liability. Learn about implied warranties, merchantability, and how to draft effective clauses.

5 min readUpdated September 2026

The short answer

A warranty disclaimer is a specific legal statement in a contract that denies or limits certain promises regarding a product or service. Its primary purpose is to manage risk by clarifying what the seller is not responsible for. While express warranties are written promises, implied warranties exist by default under laws like the Uniform Commercial Code (US) or Consumer Rights Act (UK). A disclaimer ensures the buyer accepts the item 'as is,' shifting the risk of performance or quality from the seller to the buyer.

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The Purpose of Disclaiming Warranties

In commercial transactions, sellers often face unintended legal obligations created by local statutes. These 'implied' warranties can hold a seller liable if a product is not fit for its usual purpose, even if the seller never made a specific promise about it. A disclaimer serves as a shield, explicitly stating that no such guarantees exist.

By clearly defining the limits of responsibility, a disclaimer helps prevent expensive litigation over product performance. It ensures that both parties have a shared understanding of the risk distribution, which is particularly vital for software, used goods, and experimental technology.

Express vs. Implied Warranties

Express warranties are direct promises made by the seller, such as 'this car will last 100,000 miles.' Implied warranties, however, are automatically read into contracts by law unless they are specifically disclaimed. The two most common implied warranties are merchantability and fitness for a particular purpose.

In the United States, the Uniform Commercial Code (UCC) governs these concepts. In India, the Sale of Goods Act, 1930, provides similar protections for buyers. To override these legal defaults, the contract must use specific, often capitalized, language to be enforceable.

  • Warranty of Merchantability: The product works as expected for its category.
  • Warranty of Fitness: The product is suitable for a specific use requested by the buyer.
  • Warranty of Title: The seller actually owns the item and has the right to sell it.
  • Warranty Against Infringement: The product does not violate third-party intellectual property rights.
  • Express Warranty: Specific claims made in marketing materials or the contract text.

Jurisdictional Requirements

Different regions have strict rules on how disclaimers must be presented. In the US, a disclaimer must be 'conspicuous,' which is why you often see them in all-caps or bold text. If a court finds the disclaimer was hidden in the fine print, it may be declared invalid.

In the EU and UK, consumer protection laws are even stricter. You generally cannot disclaim liability for products that are faulty or not as described when selling to individual consumers. Business-to-business (B2B) contracts allow for more flexibility, but the 'reasonableness' test often applies.

Common Terms: 'As Is' and 'With All Faults'

The phrases 'as is' and 'with all faults' are legal shorthand used to exclude all implied warranties. When a buyer agrees to these terms, they are acknowledging that they take the product in its current condition and the seller is not responsible for any defects, known or unknown.

While powerful, these phrases are not a magic bullet. They may not protect a seller against claims of fraud or intentional misrepresentation. If a seller knows a product is dangerous but sells it 'as is' without warning, they may still be held liable for resulting injuries.

  • As Is: The buyer accepts the item in its current state.
  • With All Faults: Explicitly warns the buyer that defects may exist.
  • Conspicuousness: Requirements for bold or capitalized formatting.
  • Exclusion of Implied Warranties: Specifically naming 'merchantability' and 'fitness'.
  • Statutory Limitations: Laws that prevent disclaiming basic consumer rights.

Consumer Protection Limits

It is important to note that you cannot contract out of everything. Most jurisdictions, including India and the EU, have public policy rules that prevent companies from disclaiming liability for personal injury or death caused by negligence.

In SaaS agreements, disclaimers are used to manage expectations regarding uptime and bugs. However, if a service fails to meet basic data security standards required by GDPR or the IT Act, a warranty disclaimer is unlikely to protect the company from regulatory fines or legal action.

Sample clause language

Illustrative wording, written for this guide — not copied from any real contract.

Extreme Seller Protection
THE SERVICE IS PROVIDED 'AS IS' AND 'AS AVAILABLE.' THE COMPANY DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY WARRANTIES OF ACCURACY, NON-INFRINGEMENT, OR FITNESS FOR A PARTICULAR PURPOSE. WE DO NOT GUARANTEE THAT THE SERVICE WILL BE UNINTERRUPTED OR ERROR-FREE.

This is highly protective of the seller but may be viewed as 'risky' if it lacks a carve-out for statutory rights, potentially making it unenforceable in consumer contexts.

Balanced Commercial Disclaimer
Except as expressly stated in this Agreement, the Provider disclaims all implied warranties of merchantability and fitness for a particular purpose to the maximum extent permitted by law. This disclaimer does not affect those statutory rights that cannot be waived by contract.

This is a 'balanced' approach that protects the seller while acknowledging that some legal rights cannot be signed away, reducing the risk of the whole clause being voided.

Red flags to look for

  • The disclaimer is hidden in tiny font or not highlighted with bold/caps.
  • The clause tries to disclaim liability for physical injury or death.
  • The language is so broad it contradicts specific promises made elsewhere in the contract.
  • The contract uses 'as is' for brand-new luxury goods, which may be legally invalid.
  • Missing specific mentions of 'merchantability' or 'fitness' where required by law.
  • Disclaimers that attempt to override mandatory local consumer protection statutes.

Not sure whether your contract has these problems? Lawly AI reads the whole document, quotes the risky wording back to you, and scores the overall risk in about a minute.

What to ask for

  • Ask for a minimum 'warranty period' (e.g., 90 days) where the seller must fix defects.
  • Request that the 'as is' clause excludes defects the seller is aware of but hasn't disclosed.
  • Ensure the disclaimer does not negate the 'indemnity-clause' for IP infringement.
  • Seek an express warranty that the product will conform to the provided documentation.
  • Limit the disclaimer so it doesn't apply to gross negligence or willful misconduct.

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Frequently asked questions

Does 'as is' mean I can't return a faulty product?

In B2B deals, usually yes. However, in consumer sales, many countries have laws that override 'as is' if the product is fundamentally broken.

Why is the text always in all-caps?

Courts often require disclaimers to be 'conspicuous.' Using all-caps is the standard way to ensure the buyer cannot claim they missed the clause.

Can a seller disclaim a warranty they made in a commercial?

Generally, no. Express warranties made in marketing materials are often binding, though a well-drafted 'merger clause' might attempt to limit them.

Is a disclaimer the same as a limitation of liability?

No. A disclaimer says 'I don't promise this works,' while a limitation of liability says 'If it doesn't work, I only owe you X dollars.'

Related guides

This guide is general educational information about how these clauses usually work. It is not legal advice, and contract law differs by jurisdiction. For a decision that matters, speak to a qualified lawyer.