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Finding the best 100 Pints dehumidifiers requires looking at hard data rather than marketing claims. We compared 5 models ranked by their published specifications. The top pick is the DECIUU 100-Pint 5,000 Sq. Ft. Dehumidifier with Pump because it includes a built-in pump for vertical drainage. This feature handles large damp spaces effectively. Each selection reflects the specs provided by the manufacturers. This guide helps you decide which unit fits your specific moisture removal needs.
Check drainage for vertical water removal
Most 100-pint units rely on gravity drain hoses. If your basement lacks a floor drain, you need a built-in pump. The DECIUU model includes this pump for vertical drainage. Other options like the Vellgoo DryTank Max use standard hoses. Verify your drainage method before buying to avoid manual emptying.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | DECIUU 100-Pint 5,000 Sq. Ft. Dehumidifier with Pump Best overall | large damp spaces requiring vertical drainage | |
| 2 | Vellgoo DryTank Max 100 Pint Dehumidifier Best budget | large basements and garages | |
| 3 | AprilAire 100-Pint Whole-House Dehumidifier Best premium | large basements and crawl spaces | |
| 4 | Vellgoo DryTank 100-Pint Dehumidifier Also great | large basements needing pump drainage | |
| 5 | AprilAire 100-Pint Dehumidifier Bundle with Risers Also great | Large spaces needing high-capacity moisture removal |
The best fit for you
- You need drainage in a basement with no floor drain – DECIUU 100-Pint 5,000 Sq. Ft. Dehumidifier with Pump – It includes a built-in pump to move water upward automatically.
- You want the most compact model on the list – Vellgoo DryTank Max 100 Pint Dehumidifier – Its small dimensions of 3.53 by 3.22 inches fit tight spaces.
- You need coverage for a whole house or crawl space – AprilAire 100-Pint Whole-House Dehumidifier – It covers up to 5,500 square feet of area effectively.
- You want a complete installation kit for easy setup – AprilAire 100-Pint Dehumidifier Bundle with Risers – This bundle includes risers to help with proper unit placement.
DECIUU 100-Pint 5,000 Sq. Ft. Dehumidifier with Pump
Best for: large damp spaces requiring vertical drainage
- Capacity
- 100 Pints
- Daily Capacity
- Up to 100 pints per day
- Coverage Area
- Up to 5,000 sq.ft.
- Drainage Method
- Built-in pump, drain hose, water tank
- Water Tank Capacity
- 1.45 Gal
- Energy Star Rating
- ENERGY STAR Most Efficient 2024
This DECIUU unit handles up to 100 pints of moisture daily for spaces reaching 5,000 square feet. It features a built-in condensate pump that lifts water vertically up to 16.4 feet, eliminating the need for gravity drainage. You get ENERGY STAR Most Efficient 2024 certification for reliable operation. The design includes a 5.5-liter tank and washable filters for straightforward maintenance in basements or garages.
- Built-in pump lifts water 16.4 feet vertically
- Removes 100 pints of moisture per day
- Covers areas up to 5,000 square feet
- ENERGY STAR Most Efficient 2024 certified
- Weighs 32.8 pounds, making it heavier than some competitors
- Tank capacity is 1.45 gallons, requiring more frequent emptying than larger tanks
- You need to drain water upward into a sink or elevated pipe
- You want an ENERGY STAR Most Efficient certified unit for basements
- You have a large space up to 5,000 square feet to dehumidify
- You require a unit lighter than 30 pounds for easy moving
- You need a larger internal tank than 1.45 gallons
- You are dehumidifying a space larger than 5,000 square feet
Verdict: DECIUU 100 Pint Dehumidifier with Pump is the right choice for homeowners with large, damp basements who need a pump to move water upward. It offers high capacity and efficiency for spaces up to 5,000 square feet.
Vellgoo DryTank Max 100 Pint Dehumidifier
Best for: large basements and garages
- Capacity
- 100 Pints
- Daily Capacity
- 100 pints/day
- Coverage Area
- 5,000 sq ft
- Drainage Method
- Water tank, drain hose, garden hose
- Water Tank Capacity
- 1.45 gal
- Energy Star Rating
- Most Efficient 2024
The Vellgoo DryTank Max handles up to 100 pints of moisture daily across 5,000 square feet. It carries ENERGY STAR Most Efficient 2024 certification for energy-conscious performance. You get flexible drainage via a 1.45-gallon tank or continuous hose options. Smart humidity control maintains your set levels automatically. This unit suits large basements, garages, and laundry rooms where high-capacity dehumidification is required.
- 100-pint daily capacity for large spaces
- Covers up to 5,000 square feet
- ENERGY STAR Most Efficient 2024 certified
- Continuous drainage via 6.56 ft hose
- Smart humidity control with auto restart
- 1.45-gallon internal tank requires manual emptying
- 4.62-pound weight adds bulk for frequent moves
- You need to dry large basements or garages
- You want ENERGY STAR efficiency for long runs
- You prefer continuous drainage over tank emptying
- You only need to treat small bedrooms
- You require a compact unit for tight closets
- You want to avoid any manual tank maintenance
Verdict: Vellgoo DryTank Max 100-Pint Dehumidifier delivers strong moisture removal for large areas like garages and basements. It fits you well if you need high capacity and energy efficiency without complex installation.
AprilAire 100-Pint Whole-House Dehumidifier
Best for: large basements and crawl spaces
- Capacity
- 100 Pints
- Daily Capacity
- Up to 100 PPD
- Coverage Area
- Up to 5,500 sq ft
- Drainage Method
- Drain hose, floor drain
- Energy Star Rating
- Energy Star Most Efficient
- Operating Modes
- Dehumidifier
The AprilAire E100 Pro is a commercial-grade dehumidifier designed for whole-house and basement humidity control. It covers up to 5,500 square feet and removes 100 pints of moisture daily. This Energy Star Most Efficient model uses corrosion-resistant aluminum coils to reduce energy impact. It connects directly to a drain or hose, eliminating the need for a water tray. The unit weighs 64 pounds and measures 20 by 14 by 15 inches.
- Covers up to 5,500 square feet
- Removes 100 pints of moisture per day
- Energy Star Most Efficient Certified
- Drains directly via hose or floor drain
- Corrosion-resistant aluminum coils
- Heavier at 64 pounds compared to lighter competitors
- Larger footprint with a 20-inch depth
- Basic operating mode without smart app integration in base unit
- You need to dehumidify a large basement or whole house up to 5,500 square feet
- You want to avoid emptying a water tray by using a direct drain connection
- You prioritize energy efficiency with an Energy Star Most Efficient certification
- You require a compact unit that fits in tight spaces with limited depth
- You prefer a lightweight device that is easy to move around
- You need smart home app control without purchasing additional bundles
Verdict: AprilAire E100 Pro 100-Pint Dehumidifier fits homeowners with large basements or crawl spaces who want a durable, efficient unit that drains automatically. It suits those who value long-term reliability over smart features.
Vellgoo DryTank 100-Pint Dehumidifier
Best for: large basements needing pump drainage
- Capacity
- 100 Pints
- Daily Capacity
- 100 pint/day
- Coverage Area
- 5,000 sq. ft.
- Drainage Method
- Built-in pump, drain hose
- Energy Star Rating
- 2024 ENERGY STAR Most Efficient
- Pump Lift Height
- 16.4 feet
The Vellgoo DryTank handles up to 100 pints of moisture per day for spaces up to 5,000 square feet. It features an ENERGY STAR Most Efficient certification and a built-in pump with a 16.4-foot lift capacity. The unit measures 11 by 17 by 24 inches. You get automatic defrost, humidity control, and auto restart functions. This model suits large basements or garages where gravity drainage is difficult.
- ENERGY STAR Most Efficient certification reduces energy use
- Built-in pump supports 16.4-foot vertical lift
- 100-pint daily capacity for large areas
- Covers up to 5,000 square feet
- Smaller coverage area than 6,000 sq. ft. models
- Height is 24 inches, slightly shorter than some variants
- Single drainage mode option compared to multi-hose setups
- You need a pump for upward drainage in a basement
- You want high energy efficiency for large rooms
- You require 100-pint capacity for damp spaces
- You need coverage beyond 5,000 square feet
- You prefer a unit taller than 24 inches
- You do not need a built-in drainage pump
Verdict: Vellgoo DryTank 100-Pint Dehumidifier fits homeowners with large, damp basements who need reliable pump drainage and energy savings. It delivers strong moisture removal for its size class.
AprilAire 100-Pint Dehumidifier Bundle with Risers
Best for: Large spaces needing high-capacity moisture removal
- Capacity
- 100 Pints
- Daily Capacity
- 100 pints/day
- Coverage Area
- up to 5,500 sq ft
- Drainage Method
- drain hose
- Energy Star Rating
- ENERGY STAR Most Efficient
- Operating Modes
- Dehumidifier
The AprilAire E100 Pro is a whole-house dehumidifier rated for 100 pints per day. It covers spaces up to 5,500 square feet. The unit measures 24 by 31 by 21 inches. It features corrosion-resistant aluminum coils and ENERGY STAR Most Efficient certification. This bundle includes risers, filters, and a drain hose. It suits homeowners needing automated moisture control without manual emptying.
- Covers up to 5,500 square feet
- Removes 100 pints of moisture daily
- Includes risers, filters, and drain hose
- ENERGY STAR Most Efficient certified
- Corrosion-resistant aluminum coils
- Larger footprint at 24 by 31 inches
- Heavier build due to included accessories
- Single operating mode for dehumidification only
- You need a whole-house solution for large spaces
- You want a complete kit with all necessary accessories
- You prefer automated humidity control without manual draining
- You require a compact unit for small rooms
- You need multiple operating modes like fan or heat
- You want a standalone unit without extra accessories
Verdict: AprilAire E100 Pro 100-Pint Bundle is a robust choice for homeowners with large spaces needing high-capacity moisture removal. It fits those who value a complete installation kit and energy efficiency over compact size.
Specifications side by side
| Spec | DECIUU 100-Pint 5,000 Sq. Ft. Dehumidifier with Pump | Vellgoo DryTank Max 100 Pint Dehumidifier | AprilAire 100-Pint Whole-House Dehumidifier | Vellgoo DryTank 100-Pint Dehumidifier | AprilAire 100-Pint Dehumidifier Bundle with Risers |
|---|---|---|---|---|---|
| Daily Capacity | Up to 100 pints per day | 100 pints/day | Up to 100 PPD | 100 pint/day | 100 pints/day |
| Coverage Area | Up to 5,000 sq.ft. | 5,000 sq ft | Up to 5,500 sq ft | 5,000 sq. ft. | up to 5,500 sq ft |
| Drainage Method | Built-in pump, drain hose, water tank | Water tank, drain hose, garden hose | Drain hose, floor drain | Built-in pump, drain hose | drain hose |
| Water Tank Capacity | 1.45 Gal | 1.45 gal | – | – | – |
| Energy Star Rating | ENERGY STAR Most Efficient 2024 | Most Efficient 2024 | Energy Star Most Efficient | 2024 ENERGY STAR Most Efficient | ENERGY STAR Most Efficient |
| Humidity Control Range | 35%–80% RH | – | – | – | – |
| Pump Lift Height | Up to 16.4 ft | – | – | 16.4 feet | – |
| Room | Garages | Large Rooms, Garages, Large Room | – | Large Rooms, Large Room | – |
| Features | Humidity Control | Auto Defrost, Humidity Control, Auto Restart | – | Auto Defrost, Humidity Control, Auto Restart | – |
| Operating Modes | Dehumidifier | Dehumidifier | Dehumidifier | Dehumidifier | Dehumidifier |
| Drainage | Built-in Pump | Drain Hose | – | Drain Hose | – |
| Room Type | Garage, Basement | Garage, Basement | Basement, Whole House, Crawl Space | Basement | Basement, Whole House, Crawl Space |
| Color | Grey | White | Gray | White | Gray |
| Size | 5000 Sq.Ft with Pump | Large | 2000-5500 sq. ft. | 5,000 Sq. Ft with Pump | 0 – 5,500 Sq Ft |
| Capacity | 100 Pints | 100 Pints | 100 Pints | 100 Pints | 100 Pints |
| Dimensions | 8.65 × 14.4 × 24.1 inches | 3.69 × 3.53 × 3.22 inches | 26 × 14 × 15 inches | 17 × 11 × 24 inches | 31 × 24 × 21 inches |
| Weight | 32.8 pounds | 4.62 pounds | 64 pounds | – | – |
| Model | DEPR32S10-50 | DryTank Max | E100 | DryTank | E100 |
How to choose the right one
Check square footage coverage
Match the rated coverage area to your space size. The AprilAire E100 Pro covers up to 5,500 square feet, which suits larger basements or whole-house applications. Most other models, such as the DECIUU and Vellgoo DryTank Max, are rated for 5,000 square feet. If your area exceeds these limits, the unit may struggle to maintain low humidity levels. Always measure your actual floor space before comparing these numbers. Choosing a model with higher coverage than needed ensures consistent performance without overworking the compressor.
Select drainage method
Determine how you will remove collected water. The DECIUU model includes a built-in pump, allowing you to push water vertically to a higher drain point. This is essential if your basement lacks a floor drain. Other options, like the Vellgoo DryTank Max, rely on standard drain hoses that use gravity. If you cannot install a hose that slopes downward, you must choose a unit with a pump. Continuous drainage requires the correct hose setup or pump capability to avoid manual emptying.
Review key features
Look for specific operational features that match your needs. The Vellgoo DryTank Max includes auto defrost and auto restart functions. Auto defrost prevents ice buildup in cold environments, while auto restart resumes operation after a power outage. Humidity control allows you to set a target moisture level. These features reduce manual intervention. If you live in an area with temperature fluctuations, auto defrost is critical. Check the feature list for each model to ensure it supports your specific environmental conditions.
Consider physical dimensions
Verify the unit fits your intended location. The Vellgoo DryTank Max is notably compact, measuring 3.53 by 3.22 inches. This small footprint allows it to fit into tight spaces where larger units cannot. In contrast, the AprilAire bundle is significantly larger, measuring 24 by 21 inches. Measure your available floor space before purchasing. Ensure there is adequate clearance around the unit for air intake and exhaust. Proper spacing ensures efficient operation and prevents overheating.
Identify room type
Confirm the unit is suitable for your specific room type. The DECIUU and Vellgoo models are designed for garages and basements. The AprilAire E100 is rated for basements, crawl spaces, and whole-house use. Crawl spaces often have different airflow requirements than garages. Ensure the selected model supports your environment. Using a unit in an unsupported room type may reduce efficiency or void warranties. Check the room type specification to match your installation site.
Frequently asked questions
Which 100-pint dehumidifier is best for large damp basements?
The DECIUU 100-Pint Dehumidifier with Pump is the top choice for large, damp basements. It covers up to 5,000 square feet and includes a built-in pump. This pump allows for vertical water drainage, which is essential if your basement lacks a floor drain. It handles high humidity levels efficiently in spaces like garages and large rooms.
What is the most compact 100-pint dehumidifier available?
The Vellgoo DryTank Max is the most compact option on this list. Its dimensions are 3.53 inches wide, 3.22 inches high, and 3.69 inches long. It weighs only 4.62 pounds. Despite its small size, it offers 100-pint capacity and covers up to 5,000 square feet, making it suitable for tight spaces in large rooms or garages.
Does the AprilAire E100 Pro include a built-in pump?
The data for the AprilAire E100 Pro does not list a built-in pump. It is designed for whole-house, basement, and crawl space applications covering up to 5,500 square feet. It relies on standard drainage methods rather than vertical pumping. You should verify your installation setup, as it weighs 64 pounds and measures 14 by 15 by 26 inches.
Can a 100-pint dehumidifier cover an entire house?
Yes, the AprilAire E100 Pro is rated for whole-house use. It covers up to 5,500 square feet, which suits large basements and crawl spaces. The model is designed for durable, long-term reliability. It drains automatically, though it does not include smart features. Its gray finish and substantial build make it a robust choice for extensive moisture control.
Which model is best for energy efficiency in large spaces?
The Vellgoo DryTank Max is highlighted for energy efficiency in large areas like garages and basements. It delivers strong moisture removal for spaces up to 5,000 square feet. The unit features auto defrost and auto restart functions. It uses a standard drain hose rather than a pump, fitting users who need high capacity without complex installation requirements.
Is there a bundle option for the AprilAire 100-pint unit?
Yes, the AprilAire 100-Pint Dehumidifier Bundle with Risers is available. It includes the E100 model and risers for installation. This bundle covers up to 5,500 square feet and is ideal for large spaces needing high-capacity moisture removal. It is designed for homeowners who value a complete installation kit and energy efficiency over a compact footprint.




