Aero’s designer-owner Thomas O’Brien is slashing prices like we’ve never seen before (up to 86 percent off). Aluminum fifties lamps that were almost $2,000 are now $250; coffee tables that were around $2,000 are now $450. A Reed & Barton Tiago flatware set is now $45. 419 Broome St., at Lafayette St. (212-966-1500); A.E., M.C., V.; through 2/28 (Mon.–Sat. 11–6).