10/15/2026
If your Stanley lid still smells after a wash, take a closer look under the rotating cover.
The gasket groove and straw opening are easy places to miss.
Our new guide walks through cleaning a Quencher FlowState lid, including which parts to separate, where a foam swab helps, and why the pieces need time to dry before they go back together.
Read the guide: https://swab-its.com/blogs/news/how-to-clean-stanley-quencher-lid
Residue can hide beneath a Stanley Quencher lidโs rotating cover and around its seals. Follow this practical routine for washing the lid, straw, and removable gasket, then drying everything before reassembly.