Meguiar’s M4716 Marine/RV Hard Water Spot Remover, 16 oz

Analyzed on

2,528Total Reviews

Furnishings & Interior Accessories

C

Company Review Grade:

Meguiar's

565 Total Products

Meguiar’s M4716 Marine/RV Hard Water Spot Remover, 16 oz

Analyzed on

Sold by Meguiar's

A

Fakespot review grade

A

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Amazon Rating

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Pros & Cons

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Features with many positive mentions

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Shines Surface

Customers are generally positive about the shines surface of the Meguiar’s Marine/RV Hard Water Spot Remover. The product effectively shines and enhances the appearance of boats and RVs, while some users have reported that it also helps remove scratches. However, a few customers mentioned that it absorbs quickly and may require frequent application for optimal results.

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Frequently mentioned features with split sentiment

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Swirl Mark Reduction

Customers have had positive experiences using the Meguiar’s M4716 Marine/RV Hard Water Spot Remover for reducing swirl marks on various surfaces, including cars and boats. Some users noted that it required additional steps such as oxidation cleaner and polishing before achieving optimal results. A few customers reported no improvement when used on windshields.

Water Stain Removal

Customers have had success in removing old and stubborn water stains from various surfaces including cars and boats using Meguiar’s M4716 Marine/RV Hard Water Spot Remover, although some noted that multiple applications were necessary for complete removal. The product is highly regarded for its effectiveness in restoring a new-like finish to previously dulled surfaces.

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Highlights

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Quality

This product is amazing, it takes old water stains and cleans your boat to a new-like polished finish.

Many water spots are so old that they’re permanent, but this product did a good job of removing most of them after laying on th... Read More

I had months old water spots on my car that refused to come off, i followed the instructions sprayed it, counted 10 seconds and... Read More

Had water spots from a sprinkler that uses well water on an unwaxed fiberglass surface for over a year.

Overview

How are reviewers describing this item?
polish, great, tried, good and easy.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 1371.

Our engine has discovered that over 90% high quality reviews are present.

This product had a total of 2,528 reviews as of our last analysis date on Mar 19 2025.