Caring for Your Varmora Kitchen Product Varmora products are tested to ensure that they are a safe, non-toxic, attractive and durable alternative to other home storage products. With a little care, you can keep your Varmora looking as good as new. Cleaning and Storing: Wash and rinse Varmora with liquid soap and lukewarm water. Store without seals to keep them fresh. Do not soak polycarbonate range in detergent or soap. Hot Food and Beverages: Cool beverages before applying in the seal. Cool hot food or liquids containing fat (cooking oil/grease, curries, soups, sauces) before placing them in the containers can withstand temperature upto 80?C Tight Seals: Place the seal in warm water for few minutes.