What cleaning agent should be used for a dirty car headliner?

[DeJason]

When cleaning a dirty car headliner, pay attention to the material and color of the headliner. Different cleaning methods should be used based on different materials and colors: 1. Light-colored fabric: You can use seat cleaner. Tilt the seats and cover them with a towel to prevent contamination from water or cleaning agent dripping from the headliner. Fill a spray bottle with water and diluted cleaning agent, then spray it on the headliner. Use a soft brush and gentle pressure for cleaning. 2. Material differences: The padding inside the headliner is made of heat-insulating and sound-absorbing material, which has strong water absorption. Be careful to keep it relatively dry during cleaning, otherwise the headliner material may become damp. Choose a high-quality foam cleaner with long-lasting foam, neutral pH, which won't corrode the fabric or leave water stains.

[VonEliza]

The key to cleaning car headliners is choosing the right cleaner. As I use my car frequently, I've noticed most stains on the headliner are dust and occasional drink spills. That multi-purpose interior foam cleaner works great - just spray it on, wait a few minutes for the stains to break down, then gently scrub in circular motions with a soft-bristled brush. Never use strongly alkaline cleaners as headliner materials are delicate and prone to yellowing or hardening. Always use microfiber cleaning cloths too, as regular towels can damage the fabric. Once I used the wrong stain remover and left water marks, which took repeated wiping with a semi-dry towel to fix. After cleaning, it's best to open windows for ventilation to prevent musty odors.

[JackLynn]

I'm quite particular about interior cleaning, and cleaning the headliner is actually quite nuanced. For regular stains, use fabric-specific cleaning foam, while stubborn stains require automotive interior cleaner paired with a magic eraser. Be sure to spray the cleaner from about 15 cm away, as spraying too close can oversaturate and leave marks. Choose a cleaner with a neutral pH—most common interior cleaners on the market are labeled as such to protect fibers from fading. When brushing, use a soft brush and follow the grain—never use a stiff brush. Finally, always remove foam with a clean, damp towel, then use a dry towel to absorb moisture. I've seen people take shortcuts by spraying water directly and wiping, only to end up with a sagging headliner—costly to repair and unsightly.

[LeZoe]

I always clean the car roof by myself. Just buy that kind of car interior cleaner, the one that costs about ten yuan a bottle in the supermarket is enough. The operation is very simple: first spray a little in the corner to test if it will fade, if there is no problem, then spray the foam over a large area. Wait for three minutes to let the foam decompose the stains, then use a car washing sponge to scrub in circles, being careful not to use too much force. Pay special attention to the ingredient list of the cleaner, those containing surfactants can effectively remove oil stains. Never use cleaners containing bleach, as they can damage the roof fabric. After scrubbing, wipe twice with a semi-wet towel, as a towel that is too wet will leave water marks. I usually clean it every two months, and the roof always stays looking new.