Compact, high-performance dehumidifier designed for crawl spaces, basements, and other tight spaces.
Sentinel HD35P 70 pints basement dehumidifier. AlorAir exclusive humidity detection and control strategy.
The Sentinel HD35P 70-pint basement dehumidifier efficiently removes 70 pints of water per day (at 90 degrees Fahrenheit and 90% saturation) and 35 pints under AHAM conditions. It's suitable for basements, crawl spaces, storage areas, garages, large rooms, or commercial settings, covering spaces up to 1,000 sq. ft. Featuring GLGR technology, it offers precise control over air humidity. With Energy Star certification, it guarantees energy savings, providing you with a cost-effective solution for a better living experience.
In the Box & Installation
- Included: HD35P dehumidifier, drain hose, power cord, MERV‑1 prefilter, owner info.
- Install (summary): Place level in crawl space/basement → connect pump or gravity drain → set target RH (typically 45–55%) → run continuously; the unit will defrost automatically in cold spaces.
Sentinel HD35P dehumidifier embedded with GLGR technology that automatically adjusts the absolute humidity of the environment, achieves precise humidity matching and ensures that the ambient humidity meets the standard of human physiological needs.
In addition, the Energy Star-certified HD35P improves the energy efficiency and value of the device itself, ensuring energy and money savings while bringing you a great living experience.
Key Design Features:
- GLGR Technology
- Supper COP 2.0 L/kWh
- Rare Earth Alloy Tube Evaporator
- Quick Access for Service
- Smallest Size
- HVAC Remote System
-
Additional Features:
- Engineered for low temperature operation and the airflow issues that crawlspace present
- Optional Remote Control
- Optional Hanging Kits


Accessories & Add-ons
-
Drain Hose
- Included for continuous drainage.
-
Remote Control (Optional)
- Allows remote operation and monitoring.
-
Ducting Kit (Optional)
- Enables flexible ducting for better air distribution.
Specifications
| Dimensions: |
(L×W×H): 15.35" × 11.2" × 11.4" |
|
Unit Weight: |
39.7 lbs (18kg) |
| Power: |
115 V/ 60 Hz |
|
Current: |
2.9 A |
|
COP: |
2.0 L/ kWh |
|
Sound Pressure Level: |
<50 dBA |
|
Airflow: |
115 CFM |
|
Filter: |
MERV - 1 |
|
Draining: |
Pump drainage, gravity drain |
|
Size For: |
Up to 1,000 Sq. Ft |
|
Functioning Temperature Range: Functioning Humidity Range: |
33-105℉ 25-80% |
|
Capacity: |
70 ppd (Saturation 90°F - 90%), 35 ppd (AHAM 80°F - 60%) |
FAQs
What’s the real‑world capacity?
Industry standard (AHAM) is 35 PPD for this model; 70 PPD is the maximum rating at higher temp/RH (“saturation”).
Does it come with a drain hose?
Yes, model ships with a hose for pump/gravity draining; the pump can lift to 19.6 ft.
Is it ENERGY STAR certified?
Yes, HD35P appears on EPA ENERGY STAR’s certified dehumidifiers list and on AlorAir’s spec
Can I add remote control?
The HD35P supports an optional remote controller.
Need help now?
Call 1-800-237-9199, start a live chat, request a call back, or contact us








