KNKA PD30MA-20 Dehumidifier, ENERGY STAR, 80 Pint/Day, 4,500 sq. ft.
Product description
For households managing dampness in a basement or other large living area, the KNKA PD30MA-20 is designed to cover spaces up to 4,500 sq. ft. It can remove up to 80 pints per day in the stated mid-summer conditions and 56 pints per day in typical basement conditions.
Choose the built-in tank for flexible placement or connect the included drain hose for continuous drainage. This gives you a practical way to manage moisture without relying on manual tank emptying alone.

A digital display shows ambient humidity, while three operating modes let you tailor the unit to everyday comfort, clothes drying or a chosen humidity setting.
Tips for day-to-day use



For effective operation, keep doors and windows closed while the dehumidifier is running. Before its first use, leave the unit upright for 24 hours, and keep it upright during operation. The washable filter can be removed for routine cleaning, and 360° casters make it easier to move the unit between suitable rooms.
Use AUTO mode for the default 50% RH setting, DRY mode for faster clothes drying, or SETTING mode to choose a humidity level from 30% to 80% RH. The 12-hour timer can help fit operation around your routine, and the child lock helps prevent accidental setting changes. When using the internal tank, its full alert and automatic shut-off help manage collection, the drain hose provides another option for ongoing moisture removal.

Why it’s worth it
This model combines ENERGY STAR certification with practical controls for managing humidity in a home. Its display reports humidity in real time, and a colour-changing indicator light gives a quick visual reference. For a quieter room setting, Sleep mode is available, and the display and indicator lights can be turned off. The stated operating sound level is 40–45 dB.



Buyer feedback often highlights quiet operation and straightforward controls. Some users find the water tank needs frequent emptying, so the continuous-drain option is useful when a suitable drainage point is available. Compared with a tank-only approach, the included hose offers a way to reduce hands-on emptying.
The essentials

- Name: KNKA PD30MA-20
- Type: Residential dehumidifier
- Capacity: Up to 80 pints per day, 56 pints per day in typical basement conditions
- Floor area: Up to 4,500 sq. ft.
- Modes: AUTO, DRY and SETTING
- Humidity setting: 30%–80% RH in SETTING mode
- Tank volume: 1.06 gallons
- Continuous drainage: Included 6.56 ft (2 m) drain hose
- Dimensions: 28.3D x 36W x 53H centimetres
- Weight: 12.5 kg
- Power: 360 watts
- What’s included: Drain hose, removable washable filter, removable water tank, 3-prong grounded power cord and user manual
Before you decide



How can I drain collected water? Use the removable 1.06-gallon tank, or connect the included 6.56 ft (2 m) hose for continuous drainage. The tank has a full alert and automatic shut-off.
Which mode should I use for drying clothes? Select DRY mode, which is intended for faster clothes drying. AUTO and SETTING modes are available for other humidity-control needs.
What should I do before switching it on for the first time? Keep the unit upright for 24 hours before first use. During operation, keep doors and windows closed.
When it makes sense
The PD30MA-20 is well suited to households looking to manage humidity across a basement, bedroom, bathroom, laundry room or large living area, with clear readings and adaptable modes for different routines. Its combination of a movable tank and continuous-drain hose makes it especially practical when you want a choice between flexible placement and less frequent manual emptying.
Products with discounts that might interest you
- HOGARLABS 50 Pint Smart Dehumidifier with 3 Modes and Drain Hose
- Trazico 21-pint Dehumidifier
- HOGARLABS PD08GS 34-Pint Dehumidifier with 3 Modes and Drain Hose
- KCONBS Dehumidifier with Sleep Mode, Auto Shut-Off and Colour LED Light
- ALORAIR Helios MP35 Dehumidifier with Pump, 70-Pint Capacity
- ALORAIR Sentinel HD55S-White Commercial Crawl Space Dehumidifier, 120 PPD
- Waykar PD160B-PRO-CA-X1 34-Pint Dehumidifier, 2,000 sq. ft., ENERGY STAR
- KNKA PD22SC-12 Dehumidifier, 34 Pints/Day, 2,500 sq. ft., Drain Hose
- AIUSEVO Dehumidifier 26-pint
- Waykar 80-pint dehumidifier
- KNKA APH4000 Air Purifier with Dual HEPA Filters, AQI Display and Pet Mode
- BLUEAIR Blue 311i Max Air Purifier with Wi-Fi, Auto Mode and HEPASilent Filtration
- Brightown PTC-1901 Ceramic Space Heater, 1500W/750W, Fan Mode and Safety Shut-Offs
- CAMPLUX Tank Top Propane Outdoor Heater, 15,000 BTU, 3 Heat Settings
- Cypcat PAP001 Pet Air Purifier with Dual-Sided Intake, H13 HEPA & Washable Pre-Filter
- Depuley WS-FPZ186-18C-BK-AP 52-Inch Ceiling Fan with Dimmable LED Light
- DREO Pilot Max 42-Inch Bladeless Tower Fan, 120° Oscillation
- Dyson Purifier Humidify+Cool PH03 Air Purifier, Humidifier and Fan
- Encyclpo 11-E0300 Infrared Patio Heater, 1,500 W, IPX5, 3 Heat Levels
- EUHOMY CFB-35 35QT Dual-Zone Portable Refrigerator and Freezer
- FULMINARE PU-P05 H13 HEPA Air Purifier with LED Night Light, 3 Speeds
- Gaiatop K-116 Portable Ceramic Space Heater, 1,000 W, 3 Modes
- DREO AC318S Portable Air Conditioner, 8,000 BTU, Smart Controls
- Vacuum storage bags 12-pack

