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Description
xOverview
Meguiar's So1o All-In-One M300 is a professional-grade cleaner-wax that blends light defect removal with SiO2-based protection. It improves clarity and depth while leaving a durable beading layer that helps surfaces shed water between washes. This 32oz formula is designed for efficient detailing workflows and is suitable for a range of polishing setups.
Designed for versatility
Engineered for use with tall or short-stroke DA polishers, rotary buffers, or hand application, So1o M300 adapts to your preferred technique. It works with different pad and disc combinations, letting you dial in the amount of cut to match the job and vehicle finish.
Key features
- Defect removal enabled by advanced micro-abrasive technology for brightness without excessive haze
- SiO2-based protection provides durable water beading and a protective shield on the paint
- Very user-friendly: easy to apply, wipe off, and low in dust for quick cleanups
- All-in-one formula that cleans, polishes, and protects in a single bottle
- Capable of addressing sanding marks up to 3000 grit when used with a machine polisher
- Compatibility with multiple pad types and discs to tune cutting and finish
Real-world use cases
- Bridge light swirl marks on daily drivers and show cars in a single step
- Fine-tune gloss and depth after compounding for a richer finish
- Establish a protective, water-shedding layer that enhances wash longevity
In 2026 Meguiar's celebrates 125 years of automotive care leadership, reflecting a long history of professional-grade solutions that cater to both shops and DIY detailers. This milestone underlines a commitment to reliability, consistency, and continuous improvement across product lines.
How to use
Apply a small amount to a pad or apply by hand, work in small sections, then wipe off as the product hazes. The formula is designed for easy cleanup and low dusting, helping you maintain a steady workflow without heavy downtime.
FAQ
Q: What surfaces and finishes is Meguiar's So1o M300 suitable for?
A: Designed for automotive paints and clearcoats; works with various pads and machines for flexible results.
Q: How should I use Meguiar's So1o M300 for best results?
A: Apply a small amount to a pad, work in sections, and wipe off after hazing; compatible with DA, rotary, or hand use.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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