The 'best' Ninja air fryer is now cheaper than it was on Black Friday, thanks to a special discount.The Ninja Foodi Max Dual Zone 9.5l air fryer, which usually costs £249.99, is now only £179.99 if you buy it directly from Ninja.This makes it cheaper than buying it from Argos (£249) or Amazon (£269.99).The version sold on Amazon comes with a pair of silicone tongs worth £9.99 each and is available in an exclusive copper and black colour that you can't find new anywhere else. Amazon also sell the non-copper and black version for £109.This is part of Ninja's site-exclusive one third off sale, which also includes their Ninja Air Fryer 3.8l (£99.99, down from £149.99), Dual Zone 7.6l (£169 down from £219.99), and the Foodi Max with the Smart Cook System (£199.99 down from £269.99).