Quest Hi-E 140 Portable Dehumidifier

 – 135 Pints/Day, 110–120V, MERV-10 Filtration

The Quest Hi-E 140 Portable Dehumidifier is a compact, high-efficiency solution designed to deliver dependable humidity control in spaces prone to mold, mildew, and excess moisture. Capable of removing up to 135 pints of water per day, this portable unit offers an ideal balance of performance, energy efficiency, and flexibility. Its lightweight footprint and simple setup make it an economical choice for both commercial and light industrial environments where reliable moisture management and air quality preservation are essential.

Key Features & Benefits

• 135 Pints/Day Moisture Removal – Effectively controls humidity in small to mid-sized commercial and agricultural spaces.

• Portable, Space-Saving Design – Compact footprint allows easy placement and relocation without permanent installation.

• Energy-Efficient Operation – High efficiency performance minimizes power consumption and operating costs.

• Wide Operating Temperature Range – Reliable operation from 56°F to 110°F for versatile deployment.

• MERV-10 Air Filtration – Helps reduce airborne dust and particulates to support cleaner air.

• Integrated Drain Capability – Includes a 33 ft drain hose for convenient condensate removal.

• Quiet, Reliable Performance – Designed for continuous-duty operation in occupied environments.

• Certified for Safety & Durability – ETL/UL/CSA certified for long-term reliability.

Technical Specifications

• Capacity (80°F / 60% RH): 135 Pints/Day

• Efficiency: 7.2 Pints/kWh

• Energy Factor: 3.4 L/kWh

• Power: 780 W

• Voltage: 110–120 V

• Current Draw: 6.8 Amps

• Airflow: 300 CFM

• Total BTU: 8,850

• Operating Temperature: 56–110°F

• Air Filter: MERV-10 (12 in x 14 in x 1 in)

• Refrigerant: R454B (19 oz)

• Drain Connection: 1/4 in ID × 33 ft hose

• Power Cord: NEMA 5-15P

• Certifications: ETL / UL / CSA

• Dimensions: 20 in L × 25.4 in H × 18 in W

• Weight: 85 lbs

Performance Overview

The Quest Hi-E 140 is engineered for environments where dependable humidity control is needed without the complexity of permanent installations. Its efficient refrigeration system removes moisture while limiting heat output, helping protect materials, equipment, and indoor air quality. The portable design allows quick deployment wherever moisture becomes a concern, making it an excellent solution for evolving operational needs.

Ideal Uses & Applications

• Hydroponics, aeroponics, aquaponics

• Greenhouses, nurseries & indoor farming

• Commercial grow operations & CEA facilities

• Seed storage & urban agriculture

• Laboratories & research facilities

• Server rooms & electronics storage

• Cold storage & mechanical rooms

• Warehouses & industrial spaces

About the Brand

Quest Climate is a trusted leader in high-efficiency dehumidification solutions for agricultural, commercial, and industrial environments. Quest products are known for energy-efficient engineering, durable construction, and reliable performance in moisture-critical applications.

For compact, efficient, and portable humidity control, the Quest Hi-E 140 Portable Dehumidifier delivers dependable performance—helping protect your space, equipment, and air quality wherever moisture is a challenge.