Blog Posts

Audi A3/S3/RS3 Cabin Air Filter Replacement Guide | Haus of Filters
Where the cabin air filter is located On the A3/S3/RS3 platform, the cabin air filter sits behind the glovebox, not under the hood. It's part of the HVAC housing on... Read more...
Why Most Cabin Air Filters Don't Fit Your Car | Haus of Filters
Every car manufacturer engineers its cabin air housing to exact tolerances — the pleat geometry of the filter, the static pressure it's built to handle, the way it seals against... Read more...
Signs Your Cabin Air Filter Needs Replacing | Haus of Filters
Your cabin air filter is one of the most overlooked parts on your car — it's not visible from the driver's seat, it's not part of any dashboard warning light,... Read more...