Keystone KSTAD70B 70 Pint Dehumidifier Review

The Keystone Energy Star 70 Pint Dehumidifier is one of the best dehumidifiers on the market today. This excellent dehumidifier removes up to 70 pints of moisture from the air daily. It has a large 1.3 gallon water tank with a transparent water level indicator, and can be hooked up with a hose for continuous drainage. Its water tank has a full water tank alert and has auto shut off when the tank runs low.

The KSTAD70B is cost saving. It has a removable washable dust filter and is Energy Star Efficient, no filters to buy and running it barely increases the electric bill. It also features an easy to read LED display, 24 hour timer, and  has four sturdy rolling coaster the make moving it from room to room easy.  In addition, it also comes with a auto defrosting feature.

The Keystone KSTAD70B is a solid reliable dehumidifier. It comes with a year warranty on parts and labor, and a limited sealed system five year warranty.

Features and Specifications

  • Removes up to 70 pints of moisture daily
  • 1.3 Gallon transparent water tank
  • Removable dust filter that is easy to clean
  • Full water tank alert
  • Auto shut when water tank is full
  • 4 rolling castors for easy movement
  • LED display
  • Energy Star efficiency
  • Auto restart that saves your settings if electricity fails
  • Auto defrosting
  • Continuous drain option with hose
  • 24 hour timer
  • One-year parts and labor warranty and a limited 5-year sealed system warranty
  • Dimensions:11.2 x 15.5 x 23.2 inches
  • Weight: 40 pounds


Customer reviews for the Keystone were extremely positive. Customers stated that the unit worked excellently at removing moisture, and that it worked very fast. They said it was very simple to operate and many customers felt that the continuous drain was very handy. Reviewers also stated that it was very quiet; quiet enough to run in the bedroom over night.

There were a few negative reviews for the KSTAD70B; however, they were extremely few in comparison to the positive reviews. The most common complaint about the dehumidifier was that the filter warped and once taken out to clean it could not be put back in properly. There was also a couple of complaints about the auto defrost not working properly and that the water tank auto shut off and water tank full alarm did not go off until the water tank was extremely full, making it difficult to remove the water tank without spilling water everywhere. In addition, some customers had problems with the continuous drain.

Overall, 95% of the people who reviewed the Keystone KSTAD70B liked it, and felt it was an excellent reliable unit for a fair price. Many customers said that they would buy a  Keystone humidifier again and would recommend the KSTAD70B to family and friends.

Pros As Reported By Consumers

  • Very quiet
  • Works well
  • Continuous drain is very handy
  • Simple to operate
  • Good price
  • Works fast

Cons As Reported By Consumers

  • Problems with auto shut off when tank it full
  • Some people experienced problems with the continuous drain
  • Auto defrost does not work well
  • Filter tends to warp and can be difficult to get back in