AprilAire E100 100 Pint Energy Star Whole House Dehumidifier

The AprilAire E100 100 Pint Energy Star Whole House Dehumidifier is part of AprilAire's E-Series line of dehumidifiers and removes up to 100 PPD in areas up to 5,500 square feet. An included MERV 8 filter helps capture allergens, making it an ideal dehumidifier for asthma and allergy sufferers. Works well as a whole home dehumidifier or for basements, crawlspaces, and attics.

The E100 by AprilAire was awarded the Energy Star® Most Efficient of 2025 Award. This means this powerhouse dehumidifier can pull up to 2.35 L/kWH. In simple terms, L stands for liters, while kWh is a measurement of energy. To clarify, the higher the number, the more energy efficient the dehumidifier is. Energy Star's Most Efficient award rating is 2.35 L/kWH, ensuring the E100 can easily tackle larger spaces without compromising on its efficiency. With the AprilAire E100 Dehumidifier, you no longer have to sacrifice power to save on energy costs!

Conveniently, this Whole Home Dehumidifier can be installed as part of your existing central HVAC system. The dehumidifier will pull air in through the air ducts when the HVAC system is running and dehumidify it. Once the air is fresh, dry, and dehumidified, your HVAC system circulates it throughout your home, providing a more comfortable environment for your entire house. Even though this unit makes a perfect household dehumidifier, it can still be used independently as a standalone unit. It works well as a dehumidifier for basement use or even as a crawlspace dehumidifier or in garages and attics. It even comes equipped with two duct collars for dual installation options for more flexibility.

An ideal dehumidifier for mold, this AprilAire Reduces Asthma, Allergy, & Respiratory Symptoms by helping maintain proper humidity. Perfect as a dehumidifier for mold and allergies, it comes with a washable MERV 8 filter to help capture airborne pollutants before they re-enter your air. Since the filter is hand-washable, it also means you don't have to worry about replacement costs. Balanced humidity levels within your home help prevent the formation of mold, mildew, bacteria, viruses, fungi, dust mites, termites, and even wood rot. In general, balancing humidity is essential for ensuring a healthier and more comfortable environment as well as reducing asthma and allergy symptoms.

A good basement dehumidifier helps you Reach Ideal Relative Humidity by removing up to 100 pints of moisture per day from the air. Proper humidity levels are maintained by setting and controlling your desired RH or relative humidity level, ideally between 40% and 60%. When relative humidity is balanced between these levels, it helps to prevent and reduce the risk of structural damage and deterioration throughout your home. Damage like this is often caused by excess moisture, pests, mold, or wood rot. The E100 dehumidifier also has easy-to-use controls, ensuring that setting your RH is straightforward and simple. Just select your level and let the dehumidifier do the rest! The E100 even detects humidity levels and adjusts settings as needed.

Uncomplicated and hassle-free, this professional-grade whole home dehumidifier boasts Simple Maintenance & Controls. Both smart and simple, the E100 is the perfect dehumidifier for anyone looking to avoid complicated controls, operation, and maintenance. The digital display is built-in and can be placed on the side or top of the unit for added versatility. The display itself is easy to read and access with a very user-friendly interface, making set up simple. Low maintenance, it needs no messy emptying trips or lugging of heavy buckets; simply place it over a drain for continuous, hassle-free drainage. The included MERV 8 filter is hand-washable and is easily accessed right on the end of the unit, no tools needed!