Klasse All-In-One Polish and Sealant
Priced as of May 26, 2026
4.8(414 ratings)Buy on AmazonSaved to your guest loadout. Sign up to also save to your Cabinet (consumables) or Kit (tools you own).
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Prices may varyHealth score is for adult use as intended, per the manufacturer's SDS. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
No Safety Data Sheet on file.
CarCareTruth has not received a Safety Data Sheet from the manufacturer for this product. Hazard classification and PPE cannot be cited. Request an SDS from the manufacturer before use.
The Podium · Top 3 in All-in-One Polish & Wax
See the full ranking →This product ranks #8 of 8 in All-in-One Polish & Wax.Three above it ↓
CarCareTruth's Analysis
Last reviewed May 26, 2026
TL;DR Community confirms four to six weeks of real protection on a daily driver — not the label's six months — and no real correction since the formula contains no abrasive. No Safety Data Sheet is on file for this product.
What it is and how it performs
Klasse All-In-One is an acrylic-based cleaner sealant applied by hand pad and wiped off without any drying time. It removes surface buildup and leaves a deep, glossy finish that consistently draws praise from long-term users. Application is genuinely forgiving — no high-spot issues reported, first-timers get clean results. Protection is the weak point: the label claims six months or more; forum users and long-term Amazon reviewers consistently report four to six weeks on a weekly-washed daily driver.
Who should buy this — and who should skip it
Best for drivers who want effortless maintenance and standout gloss on paint already in good shape. Skip it if you have a ceramic coating (incompatible with this acrylic chemistry), if you need any swirl correction (no abrasive system), or if you need more than six weeks of protection between applications.
Safety and environmental impact
No Safety Data Sheet is publicly available after exhaustive search of the manufacturer's website, SDS repositories, and Amazon listing — chemistry cannot be assessed. The health score of 3.0 reflects the absence of SDS data, not a confirmed hazard. Based on the exposure profile of a liquid paste applied by hand pad, situational eye, skin, and enclosed-space precautions apply. Klasse is a leave-on product — not rinsed into drains — and the manufacturer's claim of no silicone chemistry suggests lower aquatic-toxicity risk, though this cannot be confirmed without an SDS.
Frequently asked questions
How does Klasse All-In-One Polish and Sealant score on CarCareTruth?▾
CarCareTruth scores Klasse All-In-One Polish and Sealant at 5.2 out of 10 on the composite CCT score, with a health sub-score of 3.0/10. The CCT score blends real-world effectiveness, ingredient health impact pulled from the manufacturer's safety sheet, and environmental footprint against a published category rubric. See the methodology link on this page for the full scoring breakdown.
What's in Klasse All-In-One Polish and Sealant?▾
Per the Safety Data Sheet ingredient disclosure: No SDS on file. From Amazon listing description and feature bullets (ASIN B0002LBKEW, accessed 2026-05-26): 'acrylic formula' (protection chemistry); 'Contains no abrasives or silicones'; 'not a wax, silicone, or polymer.' Acrylic-based chemistry confirmed by multiple sources. No concentrations available. 'Imported from Germany' per label.
From the manufacturer
Marketing copy from Klasse, via Amazon. Not editorial.
- •Repels water
- •Cleans paint of embedded dirt and old wax buildup
- •Removes oxidation and minor swirls
- •Provides protection which lasts up to 6 months
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Manufacturer videos
Manufacturer specifications
- Brand
- Klasse
- Item Form
- Liquid
- Specific Uses For Product
- Cleaning, Removing Oxidation, Dirt, Providing Protection
- Recommended Uses For Product
- Cleans, Removes Oxidation, Dirt, For Paint Protection
- Item Weight
- 0.91 Kilograms
- Brand Name
- Klasse
- Manufacturer
- Klasse
- Part Number
- KL-01-33
- Model Number
- 8542148642
- Best Sellers Rank
- #93,720 in Automotive (See Top 100 in Automotive) #326 in Waxes
- ASIN
- B0002LBKF6
- Customer Reviews
- 4.8 4.8 out of 5 stars (414) 4.8 out of 5 stars
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Top Amazon review
↗External — Amazon's most-helpful review for context.
**BEST PRODUCT...EVER. I'VE BEEN USING IT FOR OVER 15 YEARS.**
I can't believe I bought it from Amazon so long ago and never wrote a review. I've been buying it online for years. So I feel compelled to write this review, since I'll always be grateful for the person who told me about it more than 15 years ago. This 33oz size has been the best for the price. I have a white 2002 Toyota Tacoma and this product keeps her looking young. It protects her paint through the Montana winters, and lasts for months. I do a thorough 'cleaning' first coat in spring, which takes hours, as I meticulously rub off all the chemicals, scratches and road tar dots and other accumulated debris from winter with the 'mild rubbing compound' effect this product has. After that one 'cleaning coat', it's super easy. I don't have an electric polisher. Subsequent coats are applied effortlessly. I do one cleaning coat in spring (a total of 2-3 coats at that time), then try to do at least 2 coats over the whole truck on at least 1 more occasion before winter, and that's all she needs. This product works on everything, paint, chrome, glass, plastic, fiberglass shell...everything. Just don't rub too hard on logos or the rubbing compound effect can take the thin 'chrome-like' coating off. I've used this Klasse all-in-one product for over 15 years. An experienced Toyota parts guy recommended it to me when I first bought my truck 21 years ago, but I stupidly didn't get it until over 5 years later. I wished I had purchased it right away, as it's the best product I have ever used, it does everything it promises, and I'll never use anything else. People are amazed my truck is 21 years old. And it can be used on anything that needs protecting (RVs, ATVs, motorcycles, the applications are endless). Plus, after you've used the 'all-in-one' (which is all I've ever needed), they have another product for those fancy show cars that deepens the gloss and gives it that "wet" car show look. This product gives me that, and...its a truck, so... :) By the way, I let Klasse take care of the exterior and make sure I do all routine maintenance, and have never had a single "breakdown" in 21 years. GO TOYOTA! :)