Try Pura for 30 days, risk-free.

Get started

Eligibility for Pura 4™ cover replacement

Ordering multiple replacement covers? Please complete this flow for each one.

Need help?

Contact our Customer Care team:


How to find your serial number


Turn your Pura 4™ around and locate the serial number on the back—the side that faces the wall when plugged in. If your serial number falls within either of the ranges below, your device may qualify for a free replacement cover:

Serial number ranges:

  • JX230000001 - JX230801425

  • JX240000001 - JX240049959

Where can I find my serial number?
Back Of Diffuser

Back of diffuser

What does an affected cover look like?

Affected Diffuser
Not Affected

Get 10% off your order

Sign up to receive updates, access to exclusive deals, and more.