303 Mold & Mildew Stain Remover is a bleach-free, fast-acting solution designed to clean and prevent mold and mildew on virtually any water-safe surface. Packaged as a bulk case of 6 x 32 oz bottles, it's ideal for homes, offices, and property management where ongoing maintenance matters.
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Size & Packaging: 32 oz bottle; Case of 6 bottles (6 x 32 oz total)
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Bleach-free Formula: No chlorine bleach; protects surfaces from discoloration and damage and leaves a fresh scent with no harsh odors during or after use
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Surface Compatibility: Safe for vinyl, plastic, painted surfaces, and fabric on most water-safe surfaces
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Stain Removal & Prevention: Rapidly removes mold and mildew stains on contact and helps prevent recurrence on treated areas
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Made in the USA: Proudly manufactured in the United States
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Ideal Use: Designed for homes, offices, and property management; bulk case pack supports ongoing maintenance
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Safety & Warnings: Prop65 notice: This product contains chemicals including Diethanolamine and Ethylbenzene, which California identifies as substances that can cause cancer, and Sulfur Dioxide, which California identifies as a substance that can cause reproductive harm. For more information, visit P65Warnings.ca.gov.
With fast, on-contact stain removal on a wide range of water-safe surfaces, 303 also provides ongoing protection against mold and mildew recurrence on treated areas. The bleach-free formula helps preserve surface integrity—including vinyl, plastic, and painted surfaces—and is safe for use on fabrics, all while delivering a fresh space without harsh fumes. Bulk availability supports dependable year-round maintenance for households, offices, and property managers.