2. Great product
"This is a wonderful invention! So far no clogged drains! Just turn the valve every so often and you sink should never clog! Love the design and the tight fit with the other plumbing- no leaks either!" readmore>>
Installation & Operation

Swivel Dial Switch Plate ThermometerBalancing temperatures from room to room reduces energy consumption and saves money.This easy-to-install wall plate dial displays the temperature in each room (Fahrenheit on one side and Celsius on the other) and still does duty as a switchplate cover. No wiring, batteries, or special tools needed. Adjust your thermostat to stay in the GreenZone™ to save maximum energy and money. Designed to replace both standard toggle and decorative switch plates – one size fits both!

Swivel Refrigerator/Freezer ThermometerThis refrigerator thermometer has an easy to read swivel dial that displays Fahrenheit on one side and Celsius on the other. Adjusting your refrigerator and freezer temperatures to stay in the GreenZone™ saves energy and improves efficiency by up to 8 percent. It also saves money. The optimal refrigerator temperature range for food safety is 36°F to 40°F; the freezer should be set to 0°F.

Air Filter Alarm WhistleA clogged or dirty air filter can rob your heating and air conditioning unit of efficiency. This air filter sounds when your air filter becomes 50 percent clogged, letting you know it will soon need replacing.
To operate: Sandwich the air filter with both parts of the filter whistle. Push to lock together. Orient such that the large hole is facing the direction of airflow. Make sure that the whistle is at least 4 inches from the top and side of the filter. When replacing the air filter, remove the filter whistle, gently rinse with warm water and reattach to new air filter.

Energy Saving Luminescent Night LightSpace age technology enables this 0.080 watt, energy-saving Luminescent Night Light to emit a uniform glow 24 hours a day, seven days a week for just pennies worth of electricity per year. Cool to the touch. Makes unfamiliar rooms easier to navigate.

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