# TLDR Review: RMR-86 Mold and Mildew Stain Remover

*Published: 2025-06-03 | Updated: 2025-07-18 | Source: https://shopsavvy.com/reviews-tldr/rmr-86-mold-and-mildew-stain-remover*

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## Product: RMR-86 Mold and Mildew Stain Remover
**Brand:** RMR Brands

## Pros
- Effectively removes mold and mildew stains from a wide range of surfaces, including wood, drywall, siding, and metal posts, without the need for scrubbing.
- Simple application process: just spray and wait a few minutes for visible results.
- Suitable for both indoor and outdoor use, making it versatile for various cleaning tasks.
- Works well on severely worn surfaces, like rusted areas, showcasing its strength.
- Shows significant results in under two minutes, outpacing many other cleaners.
- Outperforms other methods, exceeding expectations even after unsuccessful attempts with alternative products.
- Highly recommended for moldy grout and poorly ventilated shower areas.
- Fast-acting formula provides impressive results quickly without strenuous labor.
- Non-toxic and low-odor, making it relatively safe to use in homes with children and pets.

## Cons
- Strong chlorine fumes can cause eye irritation; protective gear such as masks and goggles is advised.
- Bleaching caution is necessary to avoid damaging carpets and fabrics.
- Sprayer design has flaws; users note it leaks and the cap doesn't fit well.
- Strong and unpleasant smell; proper ventilation is required to manage the odor.
- Some users report that the advertised speed of action (15 seconds) is not realistic, requiring additional time.

## Bottom Line

The RMR-86 Instant Mold and Mildew Stain Remover Spray is a powerhouse cleaner that excels on multiple surfaces, making it a versatile choice for tackling stubborn stains both indoors and outdoors. Although the strong chlorine fumes necessitate protective gear and good ventilation, the results speak for themselves with mold and mildew disappearing in record time. Keep an eye on the sprayer design, as noted issues could lead to leaks, but overall, it's highly recommended for challenging mold scenarios.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Effectively removes mold and mildew stains from a wide range of surfaces, including wood, drywall, siding, and metal posts, without the need for scrubbing. | Strong chlorine fumes can cause eye irritation; protective gear such as masks and goggles is advised. |
| Simple application process: just spray and wait a few minutes for visible results. | Bleaching caution is necessary to avoid damaging carpets and fabrics. |
| Suitable for both indoor and outdoor use, making it versatile for various cleaning tasks. | Sprayer design has flaws; users note it leaks and the cap doesn't fit well. |
| Works well on severely worn surfaces, like rusted areas, showcasing its strength. | Strong and unpleasant smell; proper ventilation is required to manage the odor. |
| Shows significant results in under two minutes, outpacing many other cleaners. | Some users report that the advertised speed of action (15 seconds) is not realistic, requiring additional time. |
| Outperforms other methods, exceeding expectations even after unsuccessful attempts with alternative products. |  |
| Highly recommended for moldy grout and poorly ventilated shower areas. |  |
| Fast-acting formula provides impressive results quickly without strenuous labor. |  |
| Non-toxic and low-odor, making it relatively safe to use in homes with children and pets. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Walmart | $13.59  | In Stock |
| Penwago Co. | $15.99  | In Stock |
| home alumigogo | $27.21  | In Stock |
| goodholidayprice | $32.00  | In Stock |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*