Thumb Score: +19 Best Buy via eBay has 8-Quart Bella Pro Series Digital Air Fryer w/ Dual Baskets (90135, Black) on sale for $49.99. Shipping is free. Best Buy has 8-Quart Bella Pro Series Digital Air Fryer w/ Dual Baskets (90135, Black) on sale for $49.99. Shipping is free.