Mold Prevention Products: Recommended & Approved! Mold Prevention Products: Recommended & Approved! The key to avoiding a Mold Problem is prevention! Below are some Mold Prevention products approved and recommended by Bio Pro. HVACCreate a healthier home or office by maintaining a clean AC system with filters, UV ionizers, and more. Indoor Air QualityImprove your Indoor Air Quality with high capacity purifiers and dehumidification systems. Leak DetectorsPrevent water damage from becoming mold damage with early detection monitoring!