Hermitlux HMX-UBF25A75-AC

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Hermitlux HMX-UBF25A75-AC 30-inch Under Cabinet Range Hood User Manual

Model: HMX-UBF25A75-AC

1. Safety Information

Please read all instructions carefully before installation and operation to prevent injury or damage. Keep this manual for future reference.

  • Electrical Safety: Ensure the power supply matches the voltage specified on the rating label. Disconnect power before servicing or cleaning.
  • Installation: Install the range hood according to the instructions provided in the full installation guide. Ensure proper ventilation and secure mounting.
  • Cleaning: Regularly clean grease filters to prevent grease buildup, which can be a fire hazard.
  • Usage: Do not operate the range hood without filters in place. Avoid open flames directly under the range hood.

2. Product Overview

The Hermitlux HMX-UBF25A75-AC is a 30-inch under cabinet range hood designed to efficiently remove smoke, grease, and odors from your kitchen. It features a 3-speed exhaust fan, bright LED lighting, and convertible venting options.

Hermitlux 30-inch Under Cabinet Range Hood, Matte Black

Image 2.1: Overall view of the Hermitlux 30-inch Under Cabinet Range Hood in Matte Black.

Key Features:

  • 3-Speed Push Button Control: Easily adjust fan speed for various cooking needs.
  • Bright LED Lighting: Illuminates your cooktop for better visibility.
  • Ducted and Ductless Convertible: Offers flexibility for installation with or without external ducting. Includes a charcoal filter for ductless operation.
  • 200 CFM Suction Power: Provides effective air extraction.
  • Quiet Operation: Noise level less than 49.58dB at high speed.
  • Slim Design: Saves cabinet space.

Included Components:

  • Hermitlux HMX-UBF25A75-AC 30-inch Under Cabinet Range Hood
  • 1 pc Charcoal Filter (for ductless use)
  • 2 pcs Washable Aluminum Mesh Filters
  • Power Cord (44 inches long with 3-prong plug)
  • User Manual

3. Setup and Installation

This range hood is designed for easy installation under a cabinet. It supports both ducted and ductless configurations. Refer to the detailed installation guide included in your product packaging for specific steps and safety precautions.

Venting Options:

  • Ducted Mode: Requires an exhaust pipe to vent air outside. The range hood has a 4.72-inch vent hole.
  • Ductless Mode: Utilizes the included charcoal filter to recirculate filtered air back into the kitchen.
Convertible ventilation modes: Ducted with exhaust pipe and Ductless with charcoal filter

Image 3.1: Illustration of ducted and ductless ventilation modes.

Pre-Installation Notes:

  • Before use, remove the blue protective film from the range hood surfaces.
  • Ensure adequate clearance above your cooktop as per local building codes and manufacturer recommendations.
Dimensions of the Hermitlux range hood: 29.72 inches width, 19.69 inches depth, 5.43 inches height, with a 4.72 inch vent hole diameter.

Image 3.2: Product dimensions for installation planning.

4. Operating Instructions

The range hood is controlled via a push-button panel located on the front.

Illustration showing three exhaust fan speeds: Low, Mid, High, with corresponding airflow over a cooking pan.

Image 4.1: Visual representation of the three exhaust fan speeds.

Fan Speed Control:

  • Press the Speed 1 button for low fan speed, suitable for light cooking.
  • Press the Speed 2 button for medium fan speed, for general cooking.
  • Press the Speed 3 button for high fan speed, ideal for heavy cooking or strong odors.
  • Press the Off button to turn off the fan.

LED Light Control:

The range hood's LED light illuminating a cooktop below, showing bright and clear visibility.

Image 4.2: The integrated LED lighting provides illumination for the cooking area.

  • Press the Light button to turn the LED light on or off.

5. Maintenance

Regular maintenance ensures optimal performance and extends the lifespan of your range hood.

Cleaning Aluminum Mesh Filters:

The range hood is equipped with 3-layer aluminum mesh filters designed to capture grease. These filters should be cleaned regularly, typically every 3-6 months depending on cooking frequency.

Exploded view of the 3-layer aluminum filter, showing its construction and how it removes grease and odors.

Image 5.1: The 3-layer aluminum filter design for effective grease removal.

  1. Disconnect power to the range hood.
  2. Remove the aluminum mesh filters by pulling the latch and lowering the filter.
  3. Wash the filters in warm, soapy water or in a dishwasher. Avoid harsh abrasives.
  4. Allow filters to dry completely before reinstalling.

Replacing Charcoal Filter (Ductless Mode Only):

If operating in ductless mode, the charcoal filter absorbs odors and should be replaced every 3-6 months, or more frequently with heavy use.

  1. Disconnect power to the range hood.
  2. Remove the aluminum mesh filters to access the charcoal filter.
  3. Remove the old charcoal filter and dispose of it.
  4. Install a new charcoal filter, ensuring it is securely in place.
  5. Reinstall the aluminum mesh filters.

General Cleaning:

  • Wipe the exterior surfaces of the range hood with a soft cloth and mild detergent. Do not use abrasive cleaners or pads.
  • Clean the LED light cover gently if needed.

6. Troubleshooting

If you encounter issues with your range hood, refer to the following common problems and solutions:

ProblemPossible CauseSolution
Fan does not operateNo power supply; Fan motor faultCheck power connection and circuit breaker; Contact customer service.
Light does not workLED light fault; Loose connectionContact customer service for LED replacement.
Poor suctionClogged filters; Improper installation; Obstruction in ducting (ducted mode)Clean or replace filters; Verify installation as per manual; Check ducting for blockages.
Excessive noiseLoose parts; Improper installation; Obstruction in fan/ductingCheck for loose screws or components; Verify installation; Remove any obstructions.

If the problem persists after attempting these solutions, please contact Hermitlux customer service for assistance.

7. Specifications

FeatureSpecification
Model NumberHMX-UBF25A75-AC
Product Dimensions19.69"D x 29.72"W x 5.43"H
Item Weight12.79 Pounds
MaterialStainless Steel
ColorMatte Black
Air Flow Capacity200 Cubic Feet Per Minute (CFM)
Number of Speeds3
Noise Level49.58 Decibels
Light Source TypeLED
Voltage120 Volts
Wattage88 watts
Filter TypeMesh (Aluminum), Charcoal
Ventilation TypeConvertible (Ducted/Ductless)
Control MethodPush Button
CertificationETL

8. Warranty and Support

Your Hermitlux HMX-UBF25A75-AC range hood comes with a 1-year warranty from the date of purchase.

For warranty claims, technical support, or any questions regarding your product, please contact Hermitlux customer service. Have your model number and purchase date available when contacting support.

Contact information can typically be found on the manufacturer's website or in the original product packaging.

© 2025 Hermitlux. All rights reserved.

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