Guardian 1/2 in. 316 Stainless Steel 200 PSI Full Port Vertical Check Valve (2-Pieces) 06H021N01012 - The Home Depot
Cool Mist Humidifier – Superior Ultrasonic Humidifier – Best for Large Bedroom, Office, Gym, Home, Baby - Whisper-Quiet Operation, Auto Shut-Off, 4.5L (Blue), TV & Home Appliances, Air Purifiers & Dehumidifiers on