How to Clean Car Interiors:
Expert Tips and Tools from Darren Priest

Disclosure: As an Amazon Associate, I earn from qualifying purchases. I only recommend products I use and trust.

If you’ve ever wondered how to clean car interiors without wasting money or time, you’ve come to the right place.

With over 30 years of professional detailing experience, I’ve tested hundreds of products, tools, and techniques. My goal here is to help you cut through the confusion, avoid overhyped products, and learn a simple, effective method that anyone can follow.

This guide explains what to use, why it works, and which products deliver the best results for the money—based on real-world testing, not marketing claims.

Why Cleaning Car Interiors Feels Complicated

The auto detailing industry loves to sell complexity. You’ll find a cleaner for every possible surface:

• Carpet shampoo
• Vinyl cleaner
• Leather cleaner
• Upholstery shampoo
• All-purpose cleaner

The truth?

Most of these products do the same thing. You don’t need 10 different cleaners—you need one high-quality, all-purpose cleaner and the right tools to use it effectively.

The Real Secret: One Cleaner Can Do It All

When people ask me how to clean a car interior, my answer surprises them: you can do almost everything with a single product.

What Is an All-Purpose Cleaner?

A good all-purpose cleaner (APC) can safely handle most interior surfaces, including:

• Carpets and upholstery
• Vinyl and plastic
• Leather and fabric

Different brands label their APCs differently, but the concept is the same—simplicity, efficiency, and safety.

Best Car Interior Cleaners (Hand-Picked by Darren)

Here are a few of my top recommendations. Each is tested, proven, and available through Amazon for easy ordering.

Adam's Upholstery Shampoo (RTU) on Amazon

• Retail-grade cleaner that performs like a professional product.
• Easily removes stains, spills, and odors.
• Great for cloth seats, carpets, and headliners.

Griot's Interior Cleaner on Amazon

• Ready-to-use formula—just spray and wipe. 
• Safe on all interior materials, including leather and plastic. 
• Delivers professional results without dilution or hassle.

Professional-Grade Options (For Serious Detailers)

If you clean multiple cars or detail professionally, concentrated formulas save money and give you more control over dilution strength.

3D Upholstery & Carpet Shampoo Concentrate – 16 oz

3D Upholstery & Carpet Shampoo on Amazon

• Customizable dilution ratios for light or heavy cleaning.
• Economical and long-lasting.
• Ideal for professionals or anyone cleaning multiple vehicles.

Chemical Guys Foaming Citrus Fabric & Upholstery Shampoo – 16 oz

Chemical Guys Fabric Clean on Amazon

• Concentrated, high-foaming formula for deep cleaning.
• Works on tough stains and odors.
• Smells great and rinses clean.

Essential Tools for Interior Cleaning

Even the best cleaner can’t deliver professional results without the right tools. Here’s what I use daily in my detailing business.

Portable Wet/Dry Vacuum
RIDGID 4000RV Wet/Dry Vacuum (4-Gallon, 5.0 Peak HP)

Ridgid 4 Gal Wet/Dry Vac on Amazon

• Compact but powerful.
• Lightweight and easy to maneuver.
• Perfect balance between size and suction.

Vacuum Hose and Accessory Kit
RIDGID VT2534 Auto Detailing Hose Kit

Ridgid Detailing Vacuum Hose Accessory Kit on Amazon

• Extends reach and adds multiple attachment tools.
• Perfect for tight crevices and vents.
• Instantly improves your ability to produce better results in a more efficient way.

Upholstery and Detailing Brush Set

Detailing Scrub Brush Set on Amazon

• If I had to live with a single car upholstery brush set, I would choose this set.
  
• One brush made of horse hair for gentle cleaning.
• One brush made of stiffer, synthetic bristles for heavier duty cleaning.
  
• The versatility of this brush set is ideal as you can determine from moment to moment which brush is most appropriate based on the cleaning and detailing job your are performing.
  
• Remember, you remain in control based on how aggressively you scrub and the amount of pressure you use.

Microfiber Towels (My Personal Must-Have)

Amazon Basics Microfiber Detailing Cloths on Amazon

• I only use micro-fiber cloths regardless of the detailing task.
• Micro-fibers are the winning combination of features: the softest cloth, the most absorbent, and lint free.
• When it comes to cleaning car interiors, you don't need to over-think your choice in a micro-fiber cloth (You can spend a whole lot of money on very high-grade micro-fibers, but when it comes to cleaning your car's interior is not the time to over-pay for a micro-fiber cloth).

• These micro-fibers are so inexpensive that I almost treat them as disposable: I use the brand-new, virgin cloths for the nicer tasks of detailing, then progressively down-grade them to dirtier and dirtier tasks until they have been used and washed so many times that I reserve them as basic garage towels that are for jobs so messy, I don't want the cloth going through my wash machine.

Darren’s Tip: The Microfiber Adjustment Curve

The first time I used microfiber towels, I didn’t like them—they grabbed the surface and felt awkward.
But after a short adjustment period, I realized why they’re a game-changer:

• The safest, softest material for any surface.
• Extremely absorbent and lint-free.
• Durable enough to wash and reuse repeatedly.

Now, microfiber is all I use for both interior and exterior detailing.

Advanced Detailing Tools

Just like a lot of areas of life; you have this thing called the ripple effect. You will likely find that as you begin to clean your car's interior, you will be so pleased with the results that one area you clean will naturally compel you to clean the next area —and so on, and and so on!

Which is why you will need more specialty tools of detailing when it comes to the more intricate areas of your car, you will also need the appropriate tools for this type of cleaning.

Fine Detailing Brushes
3 Pc. Brush Set with Adapter

Yeeway Detailing Vent Brush Set on Amazon

• 3 choices in brush type for any job
• Custom elbow attachment lets you adapt the brush head for a more custom experience
• I typically dedicate one brush to any wet-cleaning applications and reserve the others for dry dusting (wet cleaning is when I need to use a vent brush like these along with my choice in an interior cleaner)

How to Clean Car Interiors:
Bringing it all together

Now that I have laid out the products and the tools, let me show you the exact steps of how to clean car interiors:

• Vacuum all areas first to remove dry dirt/debris. (Trust me, you will want to remove/vacuum as much of the dry dirt before you introduce any liquid cleaners to the occasion)
• Decide which area of your car you want to clean.
• Break areas down into sections and focus on each section at a time.
• Spray the area with your chosen cleaner. (Don't over saturate. A few sprays per section is a good starting point)
• Scrub area with your chosen scrub brush to break up dirt.
• Now mop up area with a micro-fiber cloth (my preferred cloth, but any cloth will work)
• Repeat as many times as necessary to obtain desired results. (it is always better to do light applications than to think you are going to get all dirt in one, heavy application)

Remember to be realistic when attempting to clean car interiors. How to clean car interiors is as much about the right cleaners and tools as it is abut maintaining realistic exceptions when cleaning a car interior.

I have sen car interiors so dirty and neglected, that if this amount of dirt was present in their home, it would not even be a consideration to clan it as replacement would be the only option.

But I accept that people's expectations for their car's interiors are different than that of their home.

Also know that despite how dirty your car interior may be, you will be greatly surprised how these products and tools will perform for you if you apply a little elbow grease.

I promise a short while in your car, armed with these products and tools and you will be completely impressed at the results you will get even if you are unable to obtain perfection.

Sincerely,

Darren Priest