If you are a Magento store owner, then you understand how hard it can be to create user-friendly and handy navigation in a store. This extension will be of great help since it provides all the necessary options:
Layered navigation filters
Shop by brands
Price sliders and other numeric filters
Ajax layered navigation
Advanced categories menu
Seo layered navigation
Layered navigation pro
You can find more information at https://amasty.com/improved-layered-navigation.html
