Amazon’s Prime Big Deal Days sale covers a range of plumbing fixtures, from reverse osmosis water filters to bidets and garbage disposals. The LUXE Bidet NEO 185 PLUS attachment is $48, while TOTO’s WASHLET KS6 electronic bidet toilet seat with heated water and self-cleaning features runs $424. Shoppers looking for kitchen or bathroom upgrades will find options across several price points, including Waterdrop’s tankless reverse osmosis systems and an InSinkErator garbage disposal. Sale ends today. Shop Now at Amazon