Waykar 158 Pints Crawl Space Dehumidifier Review
As an Amazon Associate, I earn from qualifying purchases. Some links may earn us a commission at no extra cost to you.
Damp crawl spaces and basements can cause musty smells, condensation, damaged materials, and conditions that encourage mould growth. The Waykar 158-Pint Crawl Space Dehumidifier is designed for large spaces that need automatic humidity control and continuous drainage.
Waykar 158-Pint Crawl Space Dehumidifier — Best for large crawl spaces
The Waykar combines high-capacity moisture removal with a built-in pump, automatic defrost, and adjustable humidity control. Its commercial-style design is suitable for crawl spaces, unfinished basements, garages, and other demanding areas.
The advertised 158-pint capacity is measured under very warm and humid test conditions, so real-world removal will usually be lower in cooler spaces.
Sale
Waykar 158 Pint Crawl Space Dehumidifier with Pump & Drain Hose for Basements, Commercial & Water Damage Spaces up to 7500 Sq. Ft., Compact, Strong Dehumidification, 5-Year Quality Coverage
- 158-Pint Crawl Space Dehumidifier - This powerful crawl space dehumidifier features a high-brush motor and 205.9 CFM rated circulation, extracting up to 158 pints of water per day (95°F, 90% RH). It effectively reduces humidity in spaces up to 7,500 sq. ft. The adjustable 10%-90% RH range offers more precise control than typical models (20%-80% RH). Well-suited for commercial and industrial facilities, crawlspaces, storage rooms, garages, living areas, and offices, it helps maintain stable humidity and guards against humidity-related damage
- Flexible Installation & Remote Control - Designed for convenient operation, this whole-house dehumidifier features an intuitive touchscreen panel for easy setting adjustments. The optional remote control (sold separately, see product page) lets you adjust humidity from up to 32.8 ft away, reducing the need to access wet or hard-to-reach areas. The service reminder helps ensure timely maintenance, reducing performance issues
- Two Drainage Options & Pipe Installation - This basement dehumidifier includes a 16.4 ft pump drainage hose, allowing vertical drainage up to 16.4 ft, higher than the 10–13 ft standard in most models. It also comes with a 6.6 ft gravity drainage hose for easy downward drainage. The built-in pump enables flexible installation for high-position, long-distance, or narrow-space setups. Additionally, it supports 5.9-inch pipe-mounted exhaust vents, adapting to varied layouts and drainage needs
Pros
- Built-in pump and drain hose
- Automatic humidity control
- Auto-defrost and restart memory
- Compact commercial-style housing
Cons
- Heavy and relatively expensive
- Headline capacity uses high-humidity testing
- Who should buy it: Homeowners with large crawl spaces, unfinished basements, garages, or commercial areas that need continuous pump drainage.
Scores: Performance 4.5/5 · Drainage 4.7/5 · Ease of use 4.2/5 · Value 4.4/5
Key features
- Built-in pump: Moves collected water through the drain hose without relying only on gravity.
- Continuous drainage: Eliminates the need to empty a small water tank every day.
- Automatic humidity control: Turns the unit on and off to maintain the selected humidity level.
- Automatic defrost: Helps reduce ice buildup when the surrounding temperature drops.
- Restart memory: Restores the previous settings after a power interruption.
Alternatives
Waykar 125-Pint Crawl Space Dehumidifier — Best value with a pump
A smaller Waykar model with built-in pump drainage, automatic defrost, and continuous humidity control.
Sale
Waykar 125 Pint Crawl Space Dehumidifier with Pump & Drain Hose for Basements, Commercial & Water Damage Spaces up to 6500 Sq. Ft., Compact, Strong Dehumidification, 5-Year Quality Coverage
- 125-Pint Crawl Space Dehumidifier - This powerful 125-pint commercial dehumidifier features a high-brush motor and up to 177 CFM rated circulation, capable of extracting up to 125 pints of water per day (95°F, 90% RH). It effectively reduces humidity in spaces up to 6,500 sq. ft. The adjustable humidity range of 10%-90% RH provides greater control than most models (20%-80% RH). Well-suited for commercial and industrial facilities, crawlspaces, storage rooms, garages, living areas, and offices
- Rotary Compressor & TUV Certification - Built with a high-efficiency rotary compressor, this dehumidifier outperforms outdated piston compressors, which are prone to failures. It increases energy efficiency by 5-10% and cuts power consumption by 15-20%. The durable evaporator materials extend the unit’s lifespan by 30%+ over industry averages. Tested to TUV standards, a stricter benchmark than many programs, this model meets rigorous quality and reliability requirements for long-lasting performance in demanding environments
- Two Drainage Options & Pipe Installation - This commercial dehumidifier includes a 16.4 ft pump drainage hose, allowing vertical drainage up to 16.4 ft, higher than the 10–13 ft standard in most models. It also comes with a 6.6 ft gravity drainage hose for easy downward drainage. The built-in pump enables flexible installation for high-position, long-distance, or narrow-space setups. Additionally, it supports 5.9-inch pipe-mounted exhaust vents for varied layouts and drainage needs
Waykar 130-Pint ENERGY STAR Dehumidifier — Best energy-efficient option
An efficient commercial crawl-space model with pump drainage, automatic defrost, and support for large spaces.
Sale
Waykar 130 Pints Energy Star Commercial Dehumidifier with Pump and Drain Hose for Crawl Spaces, Basements, Ducted Industrial Use, and Water Damage Unit - 5-Year Quality Coverage
- 130 Pint Crawl Space Dehumidifier - Removes up to 130 pints of moisture per day (under 95°F, 90% RH) with a powerful high-brush motor and a maximum airflow of 206 CFM, effectively reducing humidity in spaces up to 7,500 square feet. The humidity is adjustable from 10% to 98% RH, offering greater control than most devices (which range from 20%-80% RH). Ideal for commercial, industrial, crawl spaces, storage rooms, garages, living spaces, and offices
- ENERGY STAR Certified - Waykar dehumidifier uses 45% less energy than non-certified models and 25% less than standard ENERGY STAR units. Running 24/7, it can cut annual electricity costs by up to $1,500, making it an eco-friendly, cost-saving choice for homes, basements, and businesses. Consider not just upfront cost but long-term savings—this energy-efficient model delivers better moisture control and greater lifetime savings
- Two Drainage Options and Pipe Installation - This commercial dehumidifier includes a 16.4-foot pump drainage hose, capable of draining vertically up to 16.4 feet—higher than the typical 10 to 13 feet in most models. It also features a 6.6-foot straight drainage hose for downward drainage. With pump-equipped dehumidifiers, you get more flexible installation options, including high-position, long-distance, and narrow space drainage. It also supports 5.9-inch pipe-mounted exhaust vents
Waykar 80-Pint Home Dehumidifier — Best for finished basements
A portable model with wheels, a water tank, and continuous gravity drainage for finished basements and large rooms.
Sale
Waykar 80 Pints 2025 Energy Star Dehumidifier for Home up to 5,000 Sq. Ft, Ideal for Basement, Bathroom and Large Room with Drain Hose, Portable, Auto Defrost and Self-Drying
- 【Ideal for Large Homes & Basements (Up to 5,000 Sq. Ft)】The Waykar 80 pint dehumidifier efficiently removes up to 80 pints of moisture per day in high-humidity conditions (95°F, 90% RH). In warmer, damp spaces like basements (86°F, 80% RH), it removes 62 pints/day. This dehumidifier for basement is perfect for large areas such as basements, bathrooms, bedrooms, and living rooms. Customize your space by adjusting the humidity level from 30% to 80%, creating a drier and healthier environment
- 【2025 Energy Star & Self-Drying & Auto Defrost】Engineered for reliability, this Energy Star dehumidifier features auto-defrost, ensuring efficient operation even in cool basements down to 41°F. The self-drying function automatically activates after shutdown, drying internal components to prevent excess moisture buildup and extend the unit’s lifespan. This Waykar dehumidifier for home maintains peak performance, delivering durable, clean air protection
- 【Effortless Control with Smart Features & 24-Hour Timer】These dehumidifiers for home come with a user-friendly control panel and LCD display, making it easy to monitor and set the humidity in your bathroom, bedroom, or basement. Choose between auto mode for automatic operation or continuous mode for constant humidity control. The 24-hour timer allows you to schedule operation during off-peak hours, optimizing energy use and reducing electricity costs
ALORAIR 120 PPD Wi-Fi with Pump — Best smart option
Adds app monitoring and remote adjustments for crawl spaces that are difficult to access regularly.
Sale
ALORAIR Smart Wi-Fi 120 Pints Energy Star Crawlspace Dehumidifier with Pump
- Smart Remote Monitoring & Control - Seamlessly manage your AlorAir 120-pint crawl space dehumidifier with the free WiFi app. Monitor real-time humidity levels, adjust settings, and track progress from anywhere, ensuring consistent performance even when you're away. Enjoy hassle-free dehumidification with remote access
- Energy Star Certified Dehumidifier - This commercial-grade 120-pint unit delivers efficient moisture removal (55 pints/day AHAM, 120 pints saturation). Designed for crawl spaces, basements and large areas up to 1,300 sq ft, its continuous drainage system with included hose ensures hassle-free operation. Featuring energy-efficient performance that meets strict Energy Star standards, it's an effective solution for crawlspace and commercial applications
- Advanced Dehumidifier for Modern Homes - Featuring C-ETL certified safety, this heavy-duty dehumidifier delivers high-efficiency moisture control for crawl spaces and basements. Its auto-defrost system maintains operation in low temperatures, while the MERV-1 filter improves air quality. With durable construction, it's an effective solution for both crawl space and commercial applications requiring reliable humidity management
AprilAire E070 Pro — Best premium whole-home option
A professional-grade model designed for permanent basement, crawl-space, or whole-home humidity control.
AprilAire E070 Pro 70-Pint Crawl Space Dehumidifier with Drain Hose, Commercial-Grade Whole-House Dehumidifier for Crawlspace, Basement, or Whole Home up to 2,200 sq. ft.
- PROTECT YOUR HOUSE - Helps prevent mold, termites, structural wood rot, and odors in a sealed crawl space, and damp carpeting and furnishing, mold, mildew, and odors in basements and whole homes
- COMPACT SIZE (12.5” x 12.5” x 25”) fits through most crawl space doors, and between joists and tight spaces
- EFFICIENT PERFORMANCE - Removes up to 70 PPD of moisture inside homes up to 2,200 square feet
ALORAIR 120 PPD Commercial — Best gravity-drain value
A straightforward commercial model with continuous gravity drainage, automatic defrost, and restart memory.
Sale
ALORAIR 120 Pints Energy Star Crawlspace Dehumidifier, Sentinel HD55S Gold
- 120 PPD Commercial Dehumidifier: ALORAIR Sentinel HD55S commercial dehumidifier can remove 120 PPD at saturation, 55 pints per day at AHAM, up to 1,300 sq.ft, lowering the humidity to comfortable levels in a short period. On the other hand, this cETL dehumidifier is made of a metal outer casing that withstands more rugged conditions, ensuring long-term use and easy maintenance. Fit any crawl spaces, basements, warehouses, offices, factories, shops, storage areas
- Designed for the Modern Home: For the satisfaction, we designed this professional dehumidifier with the modern consumer in mind. All special features make it the best for crawlspace, basement, and commercial applications, auto defrosting system, optional Remote control system, MERV-8 filter, Low-temperature operation, cETL listed
- Super Convenient Usage: This high-quality dehumidifier is simply adjusted to the ideal humidity setting to minimize moisture and reduce odor. The MERV-8 Filter can protect internal components from dust when dehumidifying. the most convenient point is that you are not requested to pour away the water every hour like a normal domestic dehumidifier, there is no tank inside, it drains automatically
FAQs
Does the Waykar need a floor drain?
Not necessarily. Its built-in pump can move collected water through a hose to a suitable drain or outlet.
Will it remove 158 pints every day?
The 158-pint figure is measured under unusually warm and humid conditions. Daily removal will normally be lower in an average basement or crawl space.
Can it help prevent mould?
It can reduce the humid conditions that encourage mould growth, but it will not remove existing mould or repair active leaks.
Can it be used in a finished basement?
Yes, but it is a commercial-style machine. A quieter portable home model may be more comfortable in a frequently occupied room.
How often should the filter be cleaned?
Inspect the filter regularly and follow the manufacturer’s maintenance instructions. Dusty crawl spaces may require more frequent cleaning.
What humidity level should I choose?
A setting between approximately 45% and 55% relative humidity works well for many basements and crawl spaces.
Final verdict
The Waykar 158-Pint Crawl Space Dehumidifier is a strong choice for large spaces that need powerful moisture control and automatic pump drainage.
Choose the Waykar 125-Pint model for better value, the Waykar 130-Pint model for improved efficiency, or the Waykar 80-Pint model for a finished basement.
The ALORAIR models offer practical lower-cost alternatives, while the AprilAire E070 Pro is the premium option for a permanent installation.
As an Amazon Associate, I earn from qualifying purchases.