Massive Coverage
One unit can manage air quality for up to 4,500 sq. ft.
Dehumidifiers
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Keystone
Keystone Dehumidifiers
These high-capacity 50-pint units cover expansive areas up to 4,500 sq. ft. Advanced timers and ultra-quiet operation make them suitable for large living rooms, garages, and basements
Our pick
The gist
24H Timer
The integrated timer allows for precise scheduled moisture control.
50-Pint Capacity
The high-volume moisture absorber removes 50 pints of water daily.
The lineup
Keystone: 1 dehumidifier
Large basement 50 pint portable dehumidifier
Dehumidifiers for basements · Dehumidifiers with auto shut-off · Garage dehumidifiers · Dehumidifiers with 24H timer · Ultra quiet dehumidifiers
In this directory
Large Scale Performance Standards
Keystone units are built for extra-large rooms and industrial-style spaces like garages. These 115V models combine ultra-quiet fans with high-efficiency moisture absorption.
- 4,500 sq. ft coverage
- 50-pint daily capacity
- 24H programmable timer
- Ultra quiet operation
- Auto-shutoff safety
- 115V power requirement
Inside the range
Industrial Strength
The 50-pint capacity is designed for the most demanding basement and garage environments.
Whole-Home Reach
With 4,500 sq. ft of coverage, these models can manage multiple connected rooms.
Scheduled Drying
The 24H timer gives users total control over when the unit operates.
Quiet Power
Despite the high capacity, the ultra-quiet technology allows for use in living rooms.
From use
What people say
This 50-pint unit completely dried out my 4,500 sq. ft basement in days.
I love the 24H timer for managing the humidity in my garage automatically.
It is surprisingly quiet for such a powerful machine in my living room.
FAQ
Keystone Questions
How much area can this unit cover?
This model is rated for extra-large rooms up to 4,500 sq. ft.
What is the daily moisture removal rate?
The unit is a 50-pint portable dehumidifier for high-capacity needs.
Can I set it to run at specific times?
Yes, it features a 24H timer for scheduled moisture absorption.
Where is this model best used?
It is ideal for basements, garages, and extra-large living rooms.