
How to Clean Car Plastics: 4 Steps to a Perfect Interior
By Radek Lövenhöfer, 9 min reading time

By Radek Lövenhöfer, 9 min reading time
Dull, dusty, or even sticky plastics in a car can ruin the overall impression of an otherwise clean interior. And honestly – most people make completely unnecessary mistakes when cleaning.
Good news? Cleaning plastics in a car is easy when you know how to do it and use the right products.
In this article, I'll show you a quick process that works, common mistakes to avoid, and specific cleaners that are really worth it.
Don't have time to read the whole article? Here's a quick guide:
Vacuum dust and dirt.
Spray cleaner onto a microfiber cloth.
Clean the surface, and details with a brush or ScrubPad.
Wipe the surface with a clean cloth.
Done. No dust, no stains, no sticky film, and no unnecessary complications.
Plastics in a car don't just look dirty for no reason. They accumulate grease from hands, dust, cosmetic residues, sweat, and common dirt from everyday car use. The result is simple – the interior looks dull, tired, and neglected.
Moreover, dirt doesn't just affect the appearance. If you leave it on plastic parts for a long time, the surface can gradually lose its color, become sticky, and generally age faster.
But a clean interior isn't just about appearance. The car then makes a better impression, is more pleasant for everyday use, and you often have a better feeling about driving. Sometimes, well-cleaned plastics are all it takes for the entire car to look a class better.
You don't need a shelf full of chemicals to clean car plastics. Just a few basic items that will serve you well:
Ideally, have at least two to three microfiber cloths. One for the cleaning itself, one for wiping off the product, and a third one just in case. A clean cloth often determines whether the result will be perfect or full of streaks.
You'll mainly use a detailing brush around buttons, in crevices, in ventilation vents, or around the steering wheel. These are the places where dirt tends to accumulate, which is hard to remove with just a cloth.
If you want a good result, a lot depends on the product you use. These are cleaners that make sense for both hobby users and anyone who wants a really clean interior.
Nuke Guys Interior Cleaner is an ideal choice for regular interior maintenance. It's ready to use, easy to apply, and gentle on plastics. If you're looking for a product that's easy to work with and you don't want to bother with complicated dilution, this is a very good and safe choice.
It's especially useful when you want to keep the interior in good condition regularly and don't want to deal with extremely dirty surfaces. Moreover, you can also use it for cleaning leather and textiles, and it's also safe for displays.
Koch Chemie Mehrzweckreiniger is a stronger APC cleaner that's suitable when the interior is really dirty. It's great for stained plastics and older or more used cars where a regular gentle cleaner might not be enough.
A big advantage is the ability to dilute it as needed. This allows you to adjust the product's strength to the specific contamination. If you want to do a more thorough cleaning of car plastics, this is a very good choice.
Bad Boys Inside Cleaner is a versatile interior cleaner that is easy to use and suitable for the average user. It has a pleasant application, is safe for multiple surfaces, and is suitable for regular interior maintenance.
If you want one product that can comfortably clean most of your interior and you don't want anything complicated, Bad Boys Inside Cleaner will make sense to you. Plus, you can also use it for cleaning leather and textiles, and it's safe for displays.
Bad Boys Plastic Cleaner is specifically designed for plastic surfaces. If you primarily want to clean plastics and have a specialized product for it, this is a very interesting choice.
It works well for deep cleaning and is suitable when you want to get the most out of your plastic parts and take the result a step further.
This is one of the most common mistakes. Before you grab a cleaner and a cloth, first vacuum up dust, crumbs, and other coarse dirt.
If you skip this step, you can easily spread dirt across the surface during cleaning and create fine micro-scratches. Therefore, spend a few minutes vacuuming the dashboard, center console, compartments, and crevices around the buttons.
In most cases, it's best to spray the cleaner onto a microfiber cloth first, and not directly onto the plastic. This gives you better control over the amount of product and also reduces the risk of the cleaner getting where you don't want it – for example, into electronics, around the display, or in hard-to-reach places.
Then, gently and evenly clean the plastic with the cloth. There's no need to press too hard. Instead, work carefully and systematically.
It's the details that often determine whether the interior looks merely "wiped down" or truly clean. Grab a detailing brush and focus on the areas around the buttons, crevices, ventilation vents, around the steering wheel, or the gear stick.
This is where the entire result is made. When you clean these areas too, the interior will look significantly better and more professional.
Once your plastic parts are clean, take a second clean microfiber cloth and wipe off any product residue. Don't work under pressure and don't 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 appear artificially greasy.
The same mistakes are often repeated when cleaning interior plastics. Yet, these are usually what spoil the result more than the product itself.
The most common problems are:
too much chemical
dirty or low-quality cloth
skipping vacuuming
using an unsuitable universal cleaner
unnecessarily large pressure during cleaning
The simple rule often applies: less product and more careful work will yield better results than an excessive amount of chemicals.
The choice of product mainly depends on what you expect from it.
If you want regular maintenance, Nuke Guys Interior Cleaner is a very good choice. If you're dealing with heavier dirt and want more power, Koch Chemie Mehrzweckreiniger makes sense. If you're looking for a universal interior product, reach for Bad Boys Inside Cleaner. And if you want a cleaner specifically for plastic surfaces, Bad Boys Plastic Cleaner will serve you excellently.
When cleaning the interior, it's worth following a few simple rules. Ideally, work in the shade and not on a hot interior. Use multiple cloths, not just one repeatedly. Don't overdo it with chemicals, as a smaller amount of product often works better than too large a dose. And if the surface is heavily soiled, let the cleaner work briefly instead of pressing too hard right away.
It's precisely these small details that determine whether the result will be just average or truly good.
Ideally once every two to four weeks, depending on how often you use the car and what condition you want to maintain the interior in.
No, I don't recommend this. Homemade cleaners can damage the surface, leave an unsightly film, or alter the appearance of the plastic.
Most often because you used too much product or wiped it off incorrectly. A clean, dry microfiber cloth and a smaller amount of chemical for the next application will help.
It's not necessary. Cleaning itself is a separate step. Further care for appearance or protection of plastics belongs to a different topic.
Use a stronger cleaner and assist with a detailing brush or ScrubPad. For heavier soiling, Koch Chemie Mehrzweckreiniger, for example, is well-suited.
Yes, in most cases, yes. Just work carefully, use smaller amounts of product, and ideally use a brush in hard-to-reach areas.
Cleaning car plastics is one of the quickest ways to improve the interior's appearance. It's not complicated. The right procedure, suitable tools, and a product that works exactly as you need it to are important.
Once you've experienced proper car plastic cleaning, a quick wipe with a cloth won't be enough for you. The difference in appearance and feel of the interior is truly noticeable immediately.
Here you will find products used in the article