Company contact information
Open company pageCompany sourceReviewed Oct 21, 2026
Customer Service Number
US product customer support
1-888-402-1684Toll-free in listed regionUSMonday–Friday 9am–5pm Pacific time
Company sourceReviewed Oct 21, 2026
Cosori provides product support and a support-request portal. For a return, identify whether the purchase was made directly from Cosori or through a retailer.
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Open company pageCompany sourceReviewed Oct 7, 2026
A useful first step
Before you contact
Cosori
To follow up with Cosori, first identify the part of the service involved. For a visit, ask what the quoted fee includes and when it is charged. The directory supplies contact context; the provider makes case decisions.
- 01
Follow product safety instructions while waiting for a company response.
- 02
Describe whether the issue concerns installation, operation or a recent purchase.
- 03
Check whether the retailer or manufacturer handles the request you have.
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