To clean fabric car seats effectively, follow these steps:

1. Vacuum the seats thoroughly to remove loose dirt, dust, crumbs, and pet hair. Use small vacuum attachments to get into seams and cracks.
2. If needed, use a lint roller or pet hair removal tool to remove excess pet hair before cleaning.
3. Prepare or purchase a cleaning solution designed specifically for fabric upholstery. A common homemade solution is a mixture of warm water and mild laundry detergent without bleach.
4. Test the cleaning solution on an inconspicuous area of the seat to ensure it does not discolor or damage the fabric.
5. Lightly spray or apply the cleaning solution onto a small section of the seat. Avoid soaking the fabric to prevent mildew.
6. Gently scrub the fabric with a soft or medium-bristle brush in a circular motion to lift dirt and stains.
7. Wipe away the suds and loosened dirt with a clean microfiber towel before the area dries to prevent dirt from settling back into fibers.
8. Repeat the cleaning and wiping process section by section until the entire seat is clean.
9. Allow the seats to air dry completely. To accelerate drying, leave car doors/windows open or use a fan.

Home remedies can include using a mixture of warm water and laundry detergent, with optional white vinegar or baking soda for odors. Steam cleaning is also an option with caution to avoid damage from excessive heat. This method keeps fabric car seats looking fresh and helps maintain the car interior.