THERMOSEAL The seal of Smegs quality, technical excellence and taste: succulent roasts, crisp pastry and impressive baking is achieved in Smegs unique, perfectly controlled cooking environment. Thermoseal maintains the perfect atmospheric balance in the cavity for optimum cooking conditions. EVER CLEAN ENAMEL The superior quality of Smegs patented Ever Clean enamel, which is highly durable and easy to clean, is the result of nearly 70 years of enameling expertise; ensuring long-life performance of every Smeg oven. VAPOUR CLEAN Smegs Ever Clean enamels tough surface has a glassy finish, so a simple spray of water and detergent around the cavity in conjunction with the Vapour Clean option will generate heat and steam to soften any grease for a wipe-clean result.