"Mold returns within 2-4 weeks in approximately 65% of cases where bleach was used on porous surfaces" — IAQ Answers, "Does Bleach Kill Mold? The Truth Homeowners Need to Know"
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"Mold returns within 2-4 weeks in approximately 65% of cases where bleach was used on porous surfaces" — IAQ Answers, "Does Bleach Kill Mold? The Truth Homeowners Need to Know"