DEV Community

Cover image for How to build product filters that actually work
Karina Egle
Karina Egle

Posted on

How to build product filters that actually work

Good product filters are invisible when they work well and super annoying when they don’t. Almost everyone has rage‑clicked their way through a bad filtering system, wondering why nothing seems to match what they actually want.

The first step is understanding how people think about your products. Are they comparing by price, size, color, category, use case, or something else? Talk to users, watch how they browse, and notice what questions they ask before deciding. Those mental criteria should guide your filter options.

When you're selling products online, clutter is the enemy. If you offer 25 different filters on one side of the page, most people will ignore them. Start with the essentials — maybe price range, category, and 2–3 key attributes that really matter. You can always add advanced filters in a collapsible section for power users.

The language you use for filters matters, too. Technical or internal terms confuse people. Labels should match the words your customers naturally use, not whatever’s in your database schema. If someone says “hoodie,” don’t make them choose between “fleece top” and “mid‑layer garment.”

Speed is another big factor. Filters should respond quickly, ideally without making the user reload an entire page every time they click something. If there are no matching results, say that clearly and give a way to reset or adjust filters instead of just showing an empty grid.

Order also plays a role. Putting the most commonly used filters at the top and grouping related options together makes the whole experience feel calmer. Testing different layouts with actual users — even informally — can reveal surprising preferences.

When filters are thoughtfully designed, shopping feels more like “finding what fits me” and less like “fighting a website.” That calmness turns casual browsers into confident buyers.

Top comments (0)