
In Mailchimp, "cleaned" means Mailchimp removed an address from your audience automatically because email to it bounced. It isn't the same as a clean list, and it isn't an unsubscribe: Mailchimp treats a cleaned address as invalid and stops sending to it.
This page covers what the cleaned status means, how many bounces it takes, whether cleaned contacts count toward your bill, and how to resubscribe, delete or export them.
A cleaned contact is an address Mailchimp has marked as invalid after a bounce. Mailchimp sets the status on its own. You don't choose it, and the contact didn't ask for it.
There are two ways an email gets cleaned in Mailchimp:
Once contacts are cleaned, Mailchimp keeps them in your audience with the cleaned status but doesn't send to them. Cleaned is not the same as unsubscribed: unsubscribed reflects a choice by the contact or by you, while cleaned reflects a delivery failure.
Source: Mailchimp's About Cleaned Contacts, checked 2026-09-24.
A single hard bounce is enough. Soft bounces take longer, and the number depends on the contact's history:
| Contact | Soft bounces before it's cleaned |
|---|---|
| No prior activity | 7 |
| Prior activity | Up to 15 |
After that many soft bounces, Mailchimp converts the soft bounce to a hard bounce and cleans the contact.
Source: Mailchimp's Soft vs. Hard Bounces, checked 2026-09-24.
No. Cleaned contacts don't count toward your audience limit, so they don't raise what you pay.
That also means archiving or deleting cleaned contacts won't lower your contact count. They're already excluded from it. Remove them if you want a tidier audience, not to save money.
Source: Mailchimp's About Cleaned Contacts, checked 2026-09-24.
Mailchimp uses three similar-sounding statuses for different things:
| Status | Who sets it | Counts toward your contact limit? |
|---|---|---|
| Cleaned | Mailchimp, after a hard bounce or repeated soft bounces | No |
| Unsubscribed | The contact opts out, or you unsubscribe them | It can, for accounts created after 2019-05-15 |
| Suppressed | You, by importing addresses into an audience as unsubscribed | It can, for accounts created after 2019-05-15 (they're imported as unsubscribed) |
Sources: Mailchimp's About Cleaned Contacts and Import Suppression Lists, checked 2026-09-24.
For how each status fits into cleaning a list, and how to set up a suppression list, see our guide to cleaned vs. unsubscribed vs. suppressed contacts in Mailchimp.
Not directly. Mailchimp doesn't let you edit a cleaned contact, and you can't simply re-add or re-import the same cleaned address to make it subscribed again (About Cleaned Contacts, checked 2026-09-24).
What you can do depends on why the address was cleaned:
Mailchimp's Resubscribe a Contact guide (checked 2026-09-24) describes the signup-form route for contacts who unsubscribed themselves. It's written for unsubscribed contacts, not cleaned ones, and Mailchimp doesn't document a one-click way to resubscribe a cleaned contact. If a specific address matters, check with Mailchimp support before you rely on it coming back.
You can archive, delete or export cleaned contacts from your audience:
Archiving is Mailchimp's default and can be reversed. Deleting removes the contact from the audience. Either way, your bill doesn't change, because cleaned contacts weren't counted in the first place.
Source: Mailchimp's About Cleaned Contacts, checked 2026-09-24.
To see what the cleaned status in Mailchimp looks like for your own audience:
It won't stop growing entirely. Addresses that were fine when you imported them can go bad later, and some results can't be confirmed up front (see the next section).
The simplest way to keep your cleaned count low is to catch bad addresses before they reach Mailchimp.
invalid or risky. It never edits or removes your Mailchimp contacts. The Mailchimp integration docs walk through the setup.Validation reduces bounces, but it can't prevent every one. Catch-all domains accept mail for any address, and some servers don't reveal whether a mailbox exists, so a few of those addresses may still bounce and get cleaned later. New CampaignKit accounts get 200 free validations.
For the full walkthrough on existing contacts (validating, tagging, removing and building a suppression list), see how to clean your Mailchimp email list.
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