RMR-86 Pro Contractor Mold Stain Remover (1 gal) vs RMR-86 Mold and Mildew Stain Remover Spray, 2 pack

Overall winner: RMR-86 Pro Contractor Mold Stain Remover (1 gal)

Key Differences

A (RMR-86 Mold & Mildew Stain Remover Spray) comes as two 32 oz ready-to-use sprays and is positioned at a more affordable price tier with a very large number of user ratings. B (RMR-86 Pro 1 Gallon) is a single-gallon, contractor-grade product marketed for professional-strength performance and has a slightly higher average rating but far fewer reviews; B notes a premium price perception and both note a strong bleach-like odor

RMR-86 Pro Contractor Mold Stain Remover (1 gal)

RMR-86 Pro Contractor Mold Stain Remover (1 gal)

RMR Brands • ★ 4.0/5 • Budget

Professional-grade mold stain remover powered by a pure sodium hypochlorite blend. Instantly dissolves tough stains with no scrubbing required; suitable for contractor use. Customer insight: effective at removing mold and mildew, works with pump sprayers

Pros

  • contractor-grade strength
  • ready-to-use formula
  • instant stain removal
  • no scrubbing needed

Cons

  • strong bleach-like smell
  • some customers find it overpriced
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RMR-86 Mold and Mildew Stain Remover Spray, 2 pack

RMR-86 Mold and Mildew Stain Remover Spray, 2 pack

RMR Brands • ★ 4.2/5 • Budget

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
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Head-to-Head

CriteriaWinner
Price RMR Brands
Durability RMR Brands
Versatility RMR Brands
User Reviews RMR Brands