Good categorization groups similar items together, so you find what you need...

https://zandersexcellentblog.quillnesty.com/posts/ecommerce-catalog-navigation-department-vs-brand-vs-product-type

Good categorization groups similar items together, so you find what you need fast. Search lets you jump straight to specific content without browsing. Filters narrow down options, saving time by showing only what fits your needs