Amazon no longer provides the option to filter by specific sellers. I mostly buy items sold and ship by itself. Well, the current fix is adding the below string to the end of browser URL:


For example, when searching “nvme enclosure”, the default URL is like below, and it lists mostly 3rd-party sellers:

But if you add “&emi=ATVPDKIKX0DER” to the end of above URL:

now the searching results are sold by itself.