One little trick I've found: Once you select something a couple levels down the tree of categories, then the "Seller" is a filter available on the left side of

One little trick I've found: Once you select something a couple levels down the tree of categories, then the "Seller" is a filter available on the left side of the screen. There are some searches where I just filter to what's directly sold by Amazon, because 90% of everything is the random sellers direct from China like you find on ebay.