Shopify 2.0 Product filter
Changes in Product filter in Shopify 2.0
Step 1: Go to Online store > Navigation > Add filter - there are up to 5 filters, you just need to add what you need.
Step 2: Enable the function in Collection page
Go to Customize > Choose Default collection > Collections
Hit Product listing.
Scroll down to check Filtering and sorting section and make necessary changes.
Step 3: Save the settings.