购买高端空气炸锅时，我还应该关注哪些附加功能？

The DeLonghi Livenza D44528DZ is a 4.5 L stainless steel deep fryer with digital controls, dual-zone technology, a cool zone, and an EasyClean oil-draining system. Its dishwasher-safe removable parts, viewing window, timer, and oil filtration features suit families and frequent home cooks who want convenient cleanup and consistent results.

The Breville BDF500XL Smart Fryer is a 3.8 L stainless steel deep fryer with an immersed 1800 W heating element, LCD controls, seven cooking presets, and a twice-fried fries function. It suits home cooks who want consistent results, rapid temperature recovery, automatic fresh-or-frozen adjustments, and easier cleanup with a removable dishwasher-safe vessel.

This 3.5 L stainless steel deep fryer uses an active filtration system designed to reduce cooking odors by up to 74%. It suits households that want mess-free frying, an anti-fog viewing window, dishwasher-safe removable parts, and a 30-minute adjustable timer.

This 24L stainless steel countertop fryer has dual baskets, 3000W heating power, time control, oil filtration, removable components, and front-mounted drain valves. It suits busy home cooks, food stalls, catering operations, and small commercial kitchens that need high-capacity frying and easier oil maintenance.

This stainless steel deep fryer has an 1800 W immersion-style heating element, a removable 1-gallon oil container, and a large basket that handles up to 2.3 lb of food. Dishwasher-safe parts, a viewing window, a 30-minute timer, and a cool-touch basket handle make it suitable for home cooks preparing family-sized batches.