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Cancel your ModWash subscription by mail

ModWash accepts written cancellation requests by post, which makes certified mail the strongest proof that you asked. Letters to ModWash go to Chattanooga, United States.

Let Postbye cancel ModWash for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Money-back guarantee within 10 business days.

Postbye is not affiliated with ModWash.

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  • 2 ModWash cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel ModWash by mail

  1. Start with your account details

    Put the name and email on the account and, if you have one, an account or customer number in front of you before you write: the request to ModWash is only as good as the details it quotes.

  2. Draft the request

    State plainly that you want the ModWash account cancelled, further charges stopped and a written confirmation sent to you. Postbye sets this out in a ready English template (“Subject: Subscription termination – ModWash”).

  3. Post the letter

    Use certified mail for the 37402 Chattanooga address in the next section, so the post office records the delivery. Write down the tracking number.

  4. File the delivery record

    The receipt dates your request. Look at your next statement for any ModWash charge after that date.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your ModWash cancellation letter goes

ModWash736 Cherry StreetChattanooga, TN 37402

ModWash can be reached by post at 736 Cherry Street, Chattanooga, TN 37402.

Chattanooga, Tennessee 37402 is a United States address, so ordinary certified mail reaches it.

Inside, the salutation reads “To Whom It May Concern,”, followed by your details under Name, Address and E-mail.

Prefer to write it yourself? Use our letter template

Every address we hold for ModWash, with the envelope wording

Before you cancel ModWash, check these

  • Cancelling usually ends access at the end of the period you paid for, so you keep what you paid for until then.
  • Use the same name and email as on the account. A mismatch can delay the request.
  • Check your next statement: no charge should appear after the cancellation date.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel ModWash for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Cancel ModWash

How cancelling by mail works

Most subscriptions keep billing until someone tells the company to stop, and a dated letter is proof that somebody did.

A mailed letter is slower than a phone call but it is the version that proves what you asked for and when.

ModWash cancellation at a glance

How ModWash accepts cancellations
By mailed letter
Mailing address on file
ModWash 736 Cherry Street Chattanooga, TN 37402
Country
United States
Letter language
English (template en)
Added to the database
April 30, 2026
Data last checked

ModWash cancellation questions

Where do I send my ModWash cancellation letter?

Address the letter to ModWash, 736 Cherry Street, Chattanooga, TN 37402.

How long does a cancellation letter to ModWash take?

ModWash's address is in Tennessee. USPS states that First-Class Mail is delivered in 1 to 5 days. The delivery receipt records the day your letter actually arrived, and that is the date to quote. USPS: First-Class Mail

What do I need to cancel ModWash?

Have the name and email on the account and, if you have one, an account or customer number to hand. The details in the letter need to match what ModWash has on file.

Will ModWash confirm my cancellation?

The letter asks ModWash to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date ModWash received the request. If a charge posts after that date, quote the receipt with your copy of the letter.