Unique filter by extra fields values to help store customers with searching or filtering products. The contribution is similar to our "Advanced Ajax Search for Oscommerce with Extra Fields" but customers are able to choose more then one value for one extra field. Filter can be used for any Oscommerce based stores (MS *, CREloaded, OscMax, WAI etc) with installed Extra fields contribution. Search help store clients to find necessary products using product extra fields (options) values. If clients do not know name of the product but they know parameters then the search is very helpful. For example car wheels, laptops (notebooks), computers, rings, food, toys etc can use it to improve usability of searching, search result, store orders and success clients. 90% of the search results with products.