PrismaAQUA Heated Humidifier for Prisma SmartPlus from Loewenstein MedicalThe Lowenstein Medical PrismaAQUA heated humidifier pairs with the for more comfortable therapy. The chamber easily slides into the side of the Prisma. The water chamber keeps your therapy at a consistent temperature, adding warmth and moisture to prevent dryness. PrismaAQUA Heated Humidifier The PrismaAQUA heated humidifier is only compatible with the Prisma SmartPlus Auto CPAP Machine, the chamber slides into the side of your Prisma machine. How