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More big brands are beginning to tout low- and nontoxic household cleaning products, long popular in niche "green" stores. Citrus-based Wonder Tablitz come with empty bottles, which the company says reduces the cost and carbon emissions of shipping. Just add water and spray.

Clorox touted its GreenWorks line of plant-based cleaners, which are made without animal testing and are packed in recycled containers.

Credit: Elsa Wenzel/CNET Networks

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