How much does this cost to the nearest dollar?

Vicks Humidity Monitor White
Displays relative humidity and tempature. VICKS HUMIDITY MONITOR Using a humidifier to maintain an indoor humidity level between 40-60% can help reduce the survival of flu viruses. This humidity monitor lets you know when to turn on your humidifier to help keep your family healthy in flu season. VICKS HUMIDIFIERS FOR KIDS, ADULTS Track how much moisture is in the air & know when to use a humidifier. Many find that a humidifier for the bedroom becomes an essential part of a good night's sleep when the air is dry, in allergy season, or when sick. COUGH & CONGESTION RELIEF When you or your kid has a cold, it can be difficult to sleep

Price is $20.00
Price: $19.53