A broken or materially misdescribed item is usually a merchandise dispute, not an unauthorized transaction. For a U.S. purchase, save the listing and order records, stop using the item if it may be unsafe, contact the seller in writing, and use the marketplace's case process before its deadline. If the seller won't fix the problem, ask the payment provider about its separate dispute route before that deadline expires.

The available remedy depends on the seller's policy, the platform, your payment method, the item's condition, any warranty, and state law. A marketplace review or payment dispute can result in a refund, but neither process guarantees one. Don't rely on a generic claim that every dispute has a 30-day deadline.

What counts as a defective item?

An item may be defective or materially misdescribed when it:

A change of mind is different. Ordering the wrong color, deciding you no longer want the item, or finding a cheaper product usually depends on the seller's ordinary return policy. Many businesses set windows such as 30 or 90 days, but those are store policies, not universal U.S. rules. The Federal Trade Commission's guidance on resolving business problems recommends explaining the problem clearly, stating the remedy you want, and keeping records of your contacts.

Ordinary U.S. online purchases don't have a blanket federal 14-day cooling-off period. State law, warranty terms, and the seller's promises may provide additional rights. Don't use UK Consumer Rights Act rules, EU cooling-off rules, or UK Section 75 as the basis for a U.S. claim; those belong to different legal regimes.

The eight-step process

1. Stop using the item if it could be unsafe

Unplug a damaged electrical product. Stop using anything that overheats, smokes, leaks, breaks apart, or causes an injury. Don't repair, alter, or discard it before documenting its condition.

For an injury or serious safety problem, get medical care first. Keep the product, packaging, serial number, and medical records. A refund request and a possible injury or property-damage claim are separate matters.

2. Save the listing and order details

Online listings can change after a dispute starts. Save screenshots or downloads showing:

Keep the original files when possible. A screenshot alone may not show the full page, URL, or date, so save the order confirmation and platform messages too.

3. Document the defect

Take clear photos of the item, packaging, shipping label, serial number, and damage. A short video may show a device failing to power on, a leak, a missing function, or a mismatch with the listing. Only perform tests that are safe.

Your records should establish four points:

  1. What the seller promised
  2. What arrived
  3. Why the item is defective or misdescribed
  4. What resolution you requested

Be precise. Don't exaggerate the problem or describe a defective purchase as an unauthorized transaction. A merchandise dispute is generally different from fraud or identity theft.

4. Choose the remedy you want

Make one outcome your primary request:

If you'd accept alternatives, list them in order of preference. Ask who will provide the return label, where the item must be sent, and whether tracking or a signature is required.

5. Contact the seller in writing

Use the marketplace messaging system or the seller's customer-service form. Written communication ties the facts to the order and gives you a record of what you asked for.

You can adapt this message:

Subject: Defective [item] - order [number]

Hello [seller],

I received [item] on [date]. The listing stated [brief promise], but the item [describe the defect or mismatch]. I have attached photos or video showing the problem.

I am requesting a [refund, replacement, or repair]. Please confirm the next step and provide return instructions by [date]. I will keep the item available for return and will use tracking if a return is required.

Thank you,
[Name]

Set a reasonable follow-up date, but don't assume that date extends a platform or card deadline. Save the message, replies, chat transcript, and case number.

6. Open the marketplace case promptly

If the seller doesn't resolve the problem, use the platform's official order-resolution process. An email exchange may not preserve your right to use a formal claim option.

Submit a short timeline, the saved listing, defect photos, seller messages, and requested remedy. Upload relevant files through the case rather than sending unrelated documents to another support channel. Check the exact last day shown for the order; a seller-contact period and a platform claim period may be different.

7. Return the item exactly as instructed

If a return is approved:

Don't send the item to an address from an informal message if the official case gives different instructions. Don't close a case merely because the seller promises a refund. Wait until the refund appears in the relevant payment account unless the platform specifically requires another step.

8. Use the payment route that matches how you paid

The payment method controls the next option:

A chargeback or other payment dispute is an investigation, not an automatic refund. The provider may ask for proof that the item was defective, that you contacted the seller, and that you followed return instructions.

Platform-specific steps

Amazon

Amazon retail orders and third-party Marketplace orders can have different resolution routes. For a Marketplace purchase, go to Your Orders, contact the seller through Amazon, and follow the A-to-z Guarantee instructions shown for that order if the seller doesn't resolve an eligible problem.

Amazon's requirements can depend on seller contact, delivery information, and the particular marketplace. The order page and current U.S. help instructions control; don't apply a universal 30-day rule borrowed from another platform.

Keep the conversation in Amazon's system. Submit evidence that directly addresses the selected claim reason, and avoid opening duplicate cases for the same transaction.

eBay

Use the order's return or problem-reporting flow as soon as you identify the defect. The eBay Money Back Guarantee policy describes a 30-calendar-day period tied to the estimated or actual delivery or collection date for covered transaction issues. The applicable order page and current policy control.

If eBay decides the transaction issue, the buyer or seller may appeal within 30 calendar days of the decision under the policy. Under eBay's return and refund instructions, the seller generally has three business days to respond. If you've returned the item and the seller hasn't refunded you after the applicable deadline, you can ask eBay to step in.

eBay says refunds are typically available within three to five business days after processing. Its instructions may give a different window when eBay issues the refund on the seller's behalf, so follow the notice in your case. A return with a total cost of $750 or more may require signature confirmation.

PayPal

For an eligible U.S. transaction, PayPal's Purchase Protection terms say a dispute must be opened within 30 days of delivery or fulfillment, or within 180 days of the payment, whichever is sooner.

Open the dispute in PayPal's Resolution Center and continue the conversation there. If you can't reach an agreement, escalate the dispute to a claim within the time shown by PayPal. Eligibility, exclusions, and required return steps depend on the transaction and the current terms.

PayPal's terms also say you must choose whether to pursue a PayPal claim or a claim with your card issuer or another available route. Don't pursue overlapping claims or seek double recovery. If you're unsure which process to use, ask the provider before opening a second claim.

Deadlines that commonly matter

Route What to verify
Seller return policy Many businesses use windows such as 30 or 90 days. Read the terms for defective, damaged, and final-sale items separately.
Amazon Marketplace Check the order-specific A-to-z instructions. Seller-contact requirements and delivery dates can affect eligibility.
eBay Money Back Guarantee The policy describes a 30-calendar-day issue window tied to estimated or actual delivery or collection for covered problems.
eBay appeal A transaction-issue decision can generally be appealed within 30 calendar days under the policy.
PayPal For eligible U.S. purchases, the stated deadline is 30 days after delivery or fulfillment or 180 days after payment, whichever is sooner.
Direct credit card The issuer and applicable billing-dispute rules control. Ask immediately when written notice is due and what documents the issuer requires.
Debit card Ask the bank for its merchant-dispute deadline and procedure. Don't assume the credit-card process applies.

Write the actual deadline on your calendar. A marketplace case doesn't necessarily preserve a separate card-dispute deadline, and contacting the seller doesn't automatically extend either one.

Evidence checklist

Create one folder containing:

Use a simple case log:

Date Action Proof saved Next step
[date] Reported defect to seller Message copy Follow up on [date]
[date] Opened marketplace case Case number Upload tracking if returned
[date] Returned item Receipt and tracking Monitor refund deadline

Keep the tone factual. A short timeline usually helps a reviewer more than a long emotional explanation.

What to do if the seller refuses

Send one concise follow-up with the order number, the defect, your original request, and a response deadline. Then choose the next route based on how you paid:

  1. Marketplace order: Ask the platform to review the case.
  2. PayPal payment: Escalate the PayPal dispute if eligible, or ask the card issuer about its process before the applicable deadline.
  3. Direct card purchase: Contact the issuer and describe the merchandise as defective or not as described.
  4. Large or unresolved claim: Review your state's consumer remedies and small-claims rules. The FTC notes that dollar limits vary by state and can be as high as $25,000 in some states.

Don't accept a partial refund or sign a release unless you understand whether it ends further claims about the item. For a serious injury, substantial loss, or disputed warranty issue, consider advice from a qualified professional in your state.

Refurbished, used, and overseas purchases

Refurbished or used items

A refurbished product isn't automatically entitled to the same treatment as a new one. Compare the condition label, warranty, battery or performance promises, accessories, and seller disclosures with what arrived.

Normal wear may be consistent with a used listing. A failure that wasn't disclosed, a missing promised component, or a condition materially worse than advertised is stronger evidence for a dispute.

Overseas sellers

The seller's location can affect return shipping, court jurisdiction, customs, taxes, and the practical value of a legal claim. Marketplace and PayPal rules may still provide a route, but review the return instructions before sending anything internationally.

Keep proof of the item's condition and shipping cost. Don't assume customs paperwork or an international return is covered unless the applicable policy says so.

Safety problems

Preserve the item and packaging, record its model and serial number, and check for a current recall or safety notice. Don't continue testing a product that could cause harm. A refund may resolve the purchase, but it may not address separate injury or property-damage issues.

Common mistakes that weaken a claim

Save the listing now, send the seller a written request, and record the marketplace and payment-provider deadlines separately. If the seller doesn't resolve the issue, use the formal platform or payment route before the applicable deadline.

Frequently asked questions

Do I need an unboxing video?

No. An unboxing video can help, but it isn't the only useful evidence. Photos, the listing, delivery records, the item's serial number, and a written explanation can also establish the problem.

Can I demand a refund immediately?

Not always. The available remedy can depend on the seller's policy, warranty, marketplace rules, state law, and the nature of the defect. Ask for the remedy you want, then follow the applicable return or inspection process.

Is there a general 14-day return right for U.S. online purchases?

No. Ordinary U.S. online purchases generally don't have a blanket federal 14-day cooling-off period. Check the seller's policy, applicable state law, and any warranty instead.

Can I file a PayPal dispute and a credit-card chargeback?

PayPal's terms say you must choose between a PayPal protection claim and a claim with your card issuer or another available route. Ask the provider which process to use before opening overlapping claims.

What if the refund was approved but hasn't arrived?

Check whether the seller or platform actually processed it, then review the stated processing time. For eBay, refunds are typically available within three to five business days after processing, although a case-specific notice may give a different window. If the deadline has passed, use the platform's support case and contact the payment provider with the approval notice, return tracking, and refund reference.