These 4 steps stand between you and a clean interior

March 19 2026
by Radek Lövenhöfer
8 min reading time

Cleaning Car Plastics

Grayish, dusty, or even sticky plastics in a car can ruin the entire impression of an otherwise clean interior. And let's be honest – most people make completely unnecessary mistakes when cleaning them.

The good news? Cleaning car plastics is easy when you know how to do it and use the right products.

In this article, I will show you a quick process that works, the most common mistakes to avoid, and specific cleaners that are really worth it.

Quick Guide: How to Clean Car Plastics

Don't have time to read the whole article? Here is the quick process:

Vacuum up dust and dirt.
Spray the cleaner onto a microfiber cloth.
Clean the surface, or details using a detailing brush or ScrubPad.
Wipe the surface with a clean towel.

Done. No dust, no stains, no sticky residue, and no unnecessary complications.

Why cleaning car plastics is important

Plastics in a car don't just look dirty for no reason. Grease from hands, dust, cosmetic residues, sweat, and ordinary dirt from everyday car use accumulate on them. The result is simple – the interior looks gray, tired, and neglected.

Furthermore, dirt doesn't just affect appearance. If you leave it on plastic parts for a long time, the surface can gradually lose its color, feel tacky, and age faster overall.

A clean interior is not just about looks. The car feels better, is more pleasant for daily use, and you often get a better feeling from driving. Sometimes, just well-cleaned plastics are enough to make the whole car feel a class better.

What you will need

You don't need a full shelf of chemicals to clean car plastics. Just a few basic things will serve you well:

microfiber towels
ScrubPad - cleaning applicator
detailing brush
vacuum cleaner
quality interior cleaner or plastic cleaner

Ideally, have at least two to three microfiber towels. One for the actual cleaning, the second for wiping off the product, and a third just as a spare. A clean towel is often what decides whether the result will be perfect or full of streaks.

You will use a detailing brush mainly around buttons, in seams, in air vents, or around the steering wheel. It is in these places that dirt often collects, which is hard to remove with just a towel.

The Best Cleaners for Car Plastics

If you want a good result, a lot depends on the product you use. These are the cleaners that make sense both for hobby users and for those who want a truly clean interior.

Nuke Guys Innenreiniger

Nuke Guys Innenreiniger is an ideal choice for regular interior maintenance. It is ready to use, easy to apply, and gentle on plastics. If you are looking for a product that is easy to work with and you don't want to deal with complex dilution, this is a very good and safe choice.

It is suitable mainly when you want to regularly maintain the interior in good condition and don't want to fight extremely dirty surfaces. Additionally, you can use it to clean leather and fabric, and it is also safe for screens.

Koch Chemie Mehrzweckreiniger

Koch Chemie Mehrzweckreiniger is a stronger APC cleaner that is suitable when the interior is really dirty. It is great for heavily soiled plastics and older or more frequently used cars, where a regular mild cleaner might not be enough.

A big advantage is the possibility of dilution according to need. Thanks to this, you can adjust the product's strength to the specific level of dirt. If you want to carry out a thorough cleaning of plastics in the car, this is a very good choice.

Bad Boys Inside Cleaner (our bestseller)

Bad Boys Inside Cleaner is a universal interior cleaner that is easy to use and suitable for the average user. It has pleasant application, is safe for multiple surfaces, and is suitable for regular interior maintenance.

If you want one product with which you can comfortably clean most of the interior and don't want anything complicated, Bad Boys Inside Cleaner will make sense for you. Additionally, you can use it to clean leather and fabric, and it is also safe for screens.

Bad Boys Plastic Cleaner

Bad Boys Plastic Cleaner is focused directly on plastic surfaces. If you want to clean mainly plastics and have a specialized product for that, this is a very interesting choice.

It works well for deep cleaning and is suitable when you want to get the most out of plastic parts and take the result a step further.

How to Properly Clean Car Plastics

1. Don't skip vacuuming

This is one of the most common mistakes. Before you take a cleaner and a towel into your hand, first vacuum up dust, crumbs, and other coarse dirt.

If you skip this step, you can easily spread the dirt over the surface during cleaning and create fine micro-scratches. Spend a few minutes vacuuming the dashboard, center console, compartments, and seams around the buttons.

2. Apply the cleaner smartly

In most cases, it is best to spray the cleaner onto a microfiber towel first and not directly onto the plastic. This gives you better control over the amount of product and reduces the risk of the cleaner getting where you don't want it – for example, into electronics, around the screen, or into hard-to-reach places.

Then, clean the plastic gently and evenly with the towel. There is no need to press unnecessarily. Instead, work carefully and systematically.

3. Details make the biggest difference

Details often decide whether the interior looks just "wiped" or truly clean. Take a detailing brush and focus on the area around buttons, seams, air vents, the area around the steering wheel, or the gear shift.

This is where the whole result is made. When you clean these places as well, the interior will look significantly better and more professional.

4. Wiping and finishing

Once the plastic parts are cleaned, take a second clean microfiber towel and wipe off the product residues. Do not work under pressure and do not leave excess chemicals on the surface.

The result should be a clean, natural, and non-sticky surface. Exactly the kind that looks good and doesn't feel artificially greasy.

Most common mistakes in cleaning plastics

The same mistakes are often repeated when cleaning interior plastics. Yet these are the things that usually spoil the result more than the product itself.

The most common problems are:

too much chemicals
dirty or low-quality towel
skipping vacuuming
using an unsuitable universal cleaner
unnecessarily high pressure when cleaning

A simple rule often applies: less product and more careful work will yield a better result than an excessive amount of chemicals.

How to choose the right plastic cleaner

The choice of product depends mainly on what you expect from it.

If you want regular maintenance, a very good choice is Nuke Guys Innenreiniger. If you are dealing with heavier dirt and want more strength, Koch Chemie Mehrzweckreiniger makes sense. If you are looking for a universal product for the interior, reach for Bad Boys Inside Cleaner. And if you want a cleaner focused directly on plastic surfaces, Bad Boys Plastic Cleaner will serve perfectly.

Tips from a detailer that will save you stress

When cleaning the interior, it pays to follow a few simple rules. Ideally, work in the shade and not on a hot interior. Use more towels, not one over and over. Don't overdo it with chemicals, because a smaller amount of product often works better than an excessively large dose. And if the surface is more soiled, let the cleaner work briefly instead of pressing hard immediately.

These are the little things that decide whether the result will be just average or truly good.

Frequently Asked Questions

How often should I clean car plastics?

Ideally, every two to four weeks, depending on how often you use the car and what state you want to maintain the interior in.

Can I use dish soap or a household cleaner?

No, I don't recommend this. Household cleaners can damage the surface, leave an unsightly film, or change the look of the plastic.

Why are the plastics greasy after cleaning?

Most often, it is because you used too much product or wiped it off incorrectly. A clean, dry microfiber towel and a smaller amount of chemicals for the next application will help.

Is it necessary to treat the plastic after cleaning?

It is not necessary. Cleaning itself is a separate step. Further care for the appearance or protection of plastics falls under a different topic.

How to remove dirt from very dirty plastic?

Use a stronger cleaner and help yourself with a detailing brush or ScrubPad. For heavier dirt, something like Koch Chemie Mehrzweckreiniger is well-suited.

Can I clean the steering wheel with the same product?

Yes, in most cases, yes. Just work carefully, use a smaller amount of product, and ideally help yourself with a brush in harder-to-reach places.

Conclusion

Cleaning car plastics is one of the fastest ways to improve the interior's appearance. It's nothing complicated. The important thing is the right process, suitable tools, and a product that will work exactly as you need.

Once you try a proper cleaning of car plastics, a quick wipe with a rag will no longer be enough for you. The difference in appearance and the feeling of the interior is noticeable immediately.