The 4 Best Whole House Dehumidifiers Models (Keeping Your Home Air Healthy and Safe)


Is the humidity in your home too high? Are you still confused with choosing between portable or whole house units? How do you decide and once you do, are the recommended brands or models? We take the hard part of researching and choosing by selecting the best whole house dehumidifiers in this post.

​Problem With High Humidity


Humidity in excess of 70% causes problems, both for your health, as well as the things inside your home. The ideal relative humidity for health and comfort is about 45-55%.

Excess moisture in the air encourages the growth of molds and mildew, as well as the proliferation of dust mites, termites, and other pests. Especially for dust mites, it will cause young children to suffer from issue like irritation, inflammation and infection.

​Furthermore, the high moisture can lead to corrosion and decay of item around your home like the wallpaper. To keep your family healthy and your home safe, the use of dehumidifiers is recommended. Also, always have a portable humidistat monitor to help you keep an eye on the humidity level around your home.

Portable versus Whole House Dehumidifiers

Generally, in the market, you can either buy a portable dehumidifier unit or a unit that install onto your home HVAC system. While both types have their pros and cons, but before deciding, let’s compare the advantage and disadvantages of both types of dehumidifiers.

If you are looking for a portable dehumidifier, we have previously written a post about portable dehumidifiers and the list of the best portable dehumidifiers for home use that you can check it out.

As for the benefits of using dehumidifiers, here’s a brief overview.

At this point, you have a choice between portable dehumidifiers or whole house dehumidifiers. Which should you choose?

Both comes with their unique advantages, as well as disadvantages. But the best way to determine which type is suitable for you, consider how you plan to use the unit and the coverage space.

Advantages and Disadvantages of Portable Dehumidifiers

Portable dehumidifiers are cheap. It can be used to lower humidity in one given area where the unit is placed. Being portable, you can use it in other parts of your home. It is easy to operate and can almost be used out of the box with minimal preparation.

As great sounding as portable dehumidifiers is, it does have its shortcomings when compared to whole house dehumidifiers. For example, portable units often have shorter service lifespan.

Also, a portable dehumidifier might generate noise when use, and covers only one area. You will have to empty the collected moisture frequently. Portable dehumidifiers are also less energy efficient.

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Advantages and Disadvantages of Whole House Dehumidifiers

Compared to portable units, whole house dehumidifiers are more expensive initially. Because they are much more energy efficient, it becomes cheaper over a period. They are hidden from sight and can dehumidify your entire home.

Whether you spend a few hours installing or hire professionals to install for you, that is only at the beginning. Over time, you will appreciate the lesser to virtually no maintenance.

You should consider whole house dehumidifiers if you need to control the humidity of multiple rooms and other areas in your home. While it is possible to purchase multiple units of portable dehumidifiers for use in different parts of your home, it is less efficient.

Furthermore, you have to take into consideration that each portable unit comes with maintenance each time it is used. On the other hand, maintenance for whole house dehumidifiers typically is once or twice a year.

Also, if you are living in a large house with multiple floors, you should seriously consider whole house dehumidifier as it will be cost efficient in the long run.

Best Whole House Dehumidifiers

Although there are high-capacity portable dehumidifiers that have large coverage space, none performs even near the same level of efficiency as units that are attached to your home humidification system. For that reason, we selected the best whole house dehumidifiers that are ducted.

Aprilaire 1830/1850 70 Pint Whole Home Dehumidifier

When it comes to home humidification systems for the whole house, Aprilaire leads the way. It comes as no surprise that Aprilaire was chosen as one of the best whole house dehumidifiers for your home.

Aprilaire models 1830 and 1850 dehumidifiers are high-capacity solutions to take charge of your home’s humidity. These models are installed as part of your home’s heating and cooling system.

The Aprilaire models 1830 and 1850 can work independently of your cooling system or hand in hand by pulling air from every room in your home, removes the moisture and sends back dry air.

Key Features:

  • Can be placed in the basement, crawlspace, or condominium/townhome utility closet
  • Has undergone rigorous reliability and durability testing, assuring the high-quality performance you expect and deserve
  • Uses automatic humidity sensing for efficient and effective removal of excess humidity in you home
  • Includes a built-in, easy to use control
  • Performs quietly installed away from your living space
  • Requires low-maintenance. No messy trays to empty; simple once a year filter cleaning or replacement

Check Product, Price, and Reviews

GeneralAire DH70/D95 Dehumidifier

GeneralAire’s whole house dehumidifiers are great alternatives for AprilAire. Both the DH70 and DH95 have a wide variety of installation and control options.

Once the unit is properly installed to your home humidification system, the operation is as easy as setting the humidistat.

If you prefer to, the optional control system allows you to use WiFi to control your dehumidifier.

Check Product, Price, and Reviews

Benefits of Using Dehumidifiers


Common household allergens such as dust mites, molds, and mildew, thrive in the humid environment. Humidity level is affected by the climate. During hotter months, moisture level tends to be higher. Small confined spaces and less ventilated areas such as bathrooms, kitchen, basement, are usually where moisture tends to build up the most.

In our case, the storage room under the stairs and pantry is troublesome for my family. I always find molds and mildew grow inside the cabinets and I have to clean them off consistently.

Dehumidifiers are used to bring down humidity level to make a comfortable living for you, and prevent common allergens from growing. I think of these allergy triggers as being similar to cockroaches and pests, which needs to be eliminated or taken care.

Health is always our primary concern for the family, especially a young child or a baby. The young ones have not fully developed their immune system and are often the ones who suffer the most from symptoms of, but not limited to:

  • Itchy and watery eyes.
  • Stuffy nose, difficulty in breathing, wheezing or sneezing
  • Skin rashes

If any of your family members are constantly suffering from the conditions mentioned above, check the humidity level of your home and consider using one of the best whole house dehumidifiers we have selected on this post.


Generally, Aprilaire and its alternative, GeneralAire are the best dehumidifiers brands you can find in the market that do remarkable job at conrolling and removing excess moisture at places like bedrooms, living or family room, kitchen, basements, and crawlspaces.

​From our research over hundreds of whole house dehumidifiers, without a doubt, Aprilaire and GeneralAire dehumidifiers deserves to be on top of the best whole house dehumidifiers for your home.

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