9.2
Dehumidifiers With Drain Hose
Models equipped for continuous gravity drainage to eliminate manual emptying 178 dehumidifiers · 99 brands
Best Dehumidifiers With Drain Hose
9.2
9.0
AprilAire E070 Pro 70 Pint crawl space dehumidifier
For basements Commercial Crawl space 70 Pint
9.0
Pro whole house dehumidifier bundle kit
For basements Commercial Crawl space 80 Pint
8.9
High capacity 7000 square foot basement dehumidifier
For basements Garage Crawl space 150 Pint
8.9
Energy Star basement dehumidifier 80 pint
For basements Bedroom For RVs Garage Energy Star
8.9
21 Pint Portable RV and Bedroom Dehumidifier
For basements Bedroom Bathroom For RVs 20 Pint
8.8
Multifunctional 70 pint basement dehumidifier
For basements With auto shut-off 4500 sq.ft 70 Pint
8.7
Wellsle 50 pint basement dehumidifier with drain hose
For basements Bedroom Bathroom For RVs Garage
8.7
Energy Star 6000 square foot home dehumidifier
For basements Bedroom Bathroom Energy Star With auto defrost
8.7
Portable 80 pint large room dehumidifier
For basements Bedroom Bathroom Energy Star With auto defrost
8.7
Commercial 150 pint energy star dehumidifier
For basements Commercial Garage Crawl space Energy Star
8.7
Energy Star 80 pint basement dehumidifier
For basements Energy Star 80 Pint 5500 sq.ft 1 Gallon tank
8.5
Compact desiccant dehumidifier with drain hose
Bathroom Closet Crawl space White Desiccant
8.5
Large Room Dehumidifier with Continuous Drain Hose
For basements Bedroom Bathroom With 24H timer With auto defrost
8.5
Small portable dehumidifier with drain hose
For basements Bedroom Bathroom For RVs Closet
8.5
8.4
Large 50 Pint Basement Dehumidifier with Hose
For basements With 24H timer With sleep mode 50 Pint 4500 sq.ft
8.3
Midea cube 35 pint white alexa dehumidifier
For basements Bedroom Bathroom Crawl space White
8.3
8.3
Dual core mini portable dehumidifier
Bathroom With auto shut-off For RVs Mini 800 sq.ft
8.3
Ultra quiet 85 oz dehumidifier with hose
Bedroom Bathroom With auto shut-off For RVs Closet
8.2
32 Pint basement dehumidifier with continuous drain hose
For basements Bedroom Bathroom Garage 30 Pint
8.1
Professional 180 PPD LGR Commercial Unit
For basements Commercial Crawl space With pump
8.1
8.0
Ultra quiet desiccant dehumidifier for bathrooms
Bathroom For RVs Closet Crawl space Ultra quiet
7.9
ANDTE 2500 sq ft basement dehumidifier with drain hose
For basements Bedroom Bathroom For RVs 30 Pint
7.6
Commercial LGR dehumidifier with built-in pump
For basements Bathroom Commercial Garage With pump
7.1
6.9
6.7
Industrial dehumidifier for crawl space drying
For basements Crawl space With pump Smart
High capacity crawlspace dehumidifier 80 pint
For basements Crawl space 1000 sq.ft 80 Pint
240 pint commercial basement dehumidifier with hose
For basements Commercial With pump
155 Pint Crawl Space Dehumidifier with Hose
For basements Commercial Crawl space 150 Pint
Pro commercial whole house dehumidifier bundle
For basements Commercial Crawl space Smart 5500 sq.ft
Compressor dehumidifier for 4500 sq. ft basements
For basements With auto shut-off Compressor 4500 sq.ft 70 Pint
Industrial large room dehumidifier with pump
For basements Commercial With pump 150 Pint
Basement 30 pint dehumidifier with drain hose
For basements Bedroom Bathroom With 24H timer 30 Pint
Black Energy Star dehumidifier for large rooms
Black For basements With auto shut-off Ultra quiet Energy Star
Energy Star basement dehumidifier with drain hose
For basements Bedroom Bathroom For RVs With 24H timer
Compact 70 Pint Dehumidifier with Built-in Pump
For basements Garage Crawl space With pump 1000 sq.ft
Ultra quiet 6000 square foot home dehumidifier
For basements Bedroom Bathroom Ultra quiet Energy Star
Commercial crawl space dehumidifier with hose
For basements Bathroom Commercial Crawl space With 24H timer
70 pint commercial crawl space dehumidifier
Commercial Crawl space Energy Star 70 Pint
What continuous drainage does on these models
A drain hose lets the dehumidifier send collected water straight to a floor drain, sink, or outside instead of filling a tank. This means you can run the unit for days without emptying anything. Models in this slice often pair the hose with a pump for uphill drainage or rely on gravity when the outlet is lower than the unit.
How the hose connection is built
Most units have a drain port on the back or side where the hose attaches, and some include a pump to push water vertically. Tank sizes like 2L or 2.5L still exist on these models as a backup if you cannot use the hose. Colors include gray, black, and blue.
Limits of gravity drainage
Gravity drainage only works if the hose outlet sits lower than the dehumidifier, so a basement floor drain is ideal. If you need to push water up into a sink or window, a pump model is required. Without either, the unit reverts to tank mode and needs manual emptying.
Drain hose dehumidifier questions
Can I use a drain hose without a pump?
Yes, if the hose outlet is lower than the dehumidifier and water can flow downhill by gravity.
Do all dehumidifiers with a drain hose also have a tank?
Many do, with tank sizes like 2L or 2.5L as a backup when the hose is not connected.
What if my drain is higher than the dehumidifier?
You need a model with a built-in pump to push water upward to the drain.
How long can I run a dehumidifier on continuous drain?
Indefinitely, as long as the hose stays connected and the outlet can handle the flow.














































