Concrobium Mold Control 1 Gal Refill vs RMR-86 Mold and Mildew Stain Remover Spray, 2 pack
Overall winner: RMR-86 Mold and Mildew Stain Remover Spray, 2 pack
Key Differences
RMR-86 (A) is sold in a 2-pack spray format with an instant, scrub-free formula and a lower listed price tier, favored for quick stain removal but noted for a strong odor. Concrobium (B) is a 1-gallon refill that is EPA-registered, bleach-free and odorless with coverage of 800–1,600 sq ft per gallon, but some customers report spray mechanism issues and mixed value impressions
Concrobium Mold Control 1 Gal Refill
Mold and mildew eliminator with odorless, bleach-free formula. Creates an invisible barrier as it dries. Customers report effective mold control and easy use, with some noting no strong chemical odor
Pros
- odorless solution
- bleach-free formula
- eliminates mold and prevents regrowth
- covers up to 800-1600 sq ft per gallon
Cons
- spray mechanism can malfunction
- some perceive value for money concerns
- may leak
RMR-86 Mold and Mildew Stain Remover Spray, 2 pack
Instant spray cleaner removes mold and mildew stains with a scrub-free formula. Easy spray-and-wipe action, but some users report a strong odor and sprayer issues
Pros
- removes mold and mildew stains
- scrub-free spray application
- multi-surface use (decks, wood, vinyl siding)
- professional-strength formula
Cons
- strong odor reported
- sprayer functionality issues reported
- mixed value-for-money perception
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | RMR Brands |
| Durability | Concrobium |
| Versatility | RMR Brands |
| User Reviews | RMR Brands |