How do I wash the Purple™ Mattress Protector? Cleaning the Purple™ Mattress Protector is easy! Just machine wash in cold water and tumble dry low. Related articles How can I clean the zip cover that protects the Purple® Mattress? Product Care & Washing Instructions Does Purple™ Mattress Protector protect against bed bugs? What Are The Cleaning Recommendations For My Pillow? How do I move and/or store my Purple® Mattress?