1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your HOROW HR-T37D Smart Bidet Toilet. Please read this manual thoroughly before installation and use to ensure proper function and safety. Keep this manual for future reference.
2. Safety Information
- Ensure all electrical connections are performed by a qualified electrician and comply with local codes.
- Do not expose the product to excessive moisture or water spray, except for intended cleaning.
- Unplug the unit before performing any maintenance or cleaning.
- Keep children and pets away from the toilet during operation of automated features.
- Do not use abrasive cleaners or harsh chemicals on any part of the toilet.
3. Package Contents
Verify that all components are present before beginning installation:
- HOROW HR-T37D Smart Bidet Toilet Unit
- Remote Control
- Water Supply Valve
- Adapters (x2)
- Mounting Bolts
- Wax Ring
- Floor Flange
- Instruction Manual
- Bags for Water Flow Measurement

Image: Included components for the HOROW HR-T37D Smart Bidet Toilet.
4. Setup & Installation
4.1 Pre-Installation Check
This model is designed for a 10-inch rough-in. Before installation, confirm your bathroom's rough-in measurement. Perform a water flow test: shut off the angle stop, disconnect the flexible waterline from your old toilet, and place it into a 2-gallon bucket. Open the angle stop and measure the water collected in 15 seconds. At least 1 gallon of water in 15 seconds is required for proper flushing.

Image: The 10-inch rough-in requirement for the HOROW HR-T37D.
4.2 Water Connection
The toilet comes with a specific water supply valve and adapters. You may need to use the provided adapter to connect to your existing standard US angle stop. Alternatively, a 3/8 compression to 3/4 MIP brass adapter and a flexible supply hose can be used for connection.
4.3 Mounting
The toilet bolts are located internally for a cleaner aesthetic. Installation requires careful placement onto the floor flange to ensure a proper seal. It is recommended to have a second person assist due to the unit's weight and size.
5. Operating Instructions
Your HOROW HR-T37D Smart Bidet Toilet offers various features for enhanced comfort and hygiene, controllable via the remote or side knob.
5.1 Heated Seat
The elongated seat features adjustable heating with 4 temperature levels. This function can also be turned off. Adjust the seat temperature using the remote control.

Image: Elongated heated seat with adjustable temperature settings.
5.2 Bidet Functions
The built-in bidet provides instant warm water for personal cleansing. The nozzle position is adjustable in 5 levels, and water temperature can be set to 4 levels. Functions include Rear Wash, Front Wash, Movement Wash, and Bubble Wash.

Image: Bidet nozzle with adjustable position and water temperature, showing various wash modes.
5.3 Warm Air Dryer
After cleansing, a warm air dryer with 4 adjustable temperature levels provides comfort and reduces the need for toilet paper.

Image: Warm air dryer in operation, with four temperature levels.
5.4 Flushing Options
The toilet offers convenient flushing options:
- Foot Sensor Flush: A sensor at the base allows for hands-free flushing by tapping with your foot.
- Off-Seat Flush: The toilet can automatically flush when you stand up.
- Dual-Flush: Choose between a full flush and a half flush for water conservation.
- Pre-Wet: The bowl is pre-wetted before use to ensure a spotless flush.

Image: Convenient 2-way flushing options.
5.5 Auto Deodorization
An integrated deodorization system helps to minimize odors, contributing to a fresher bathroom environment.

Image: Auto deodorization feature.
5.6 Soft Night Light
A soft night light illuminates the bowl, providing visibility during nighttime use without needing to turn on bright bathroom lights.

Image: Soft night light for nighttime visibility.
5.7 Remote Control
The included remote control allows for easy adjustment of all smart features, including wash settings, water/seat temperatures, dryer, deodorizer, night light, and flush options. It comes with mounting hardware for convenient placement.
5.8 Power Outage Flush
In the event of a power outage, the toilet is equipped with a backup power flush mechanism to ensure functionality.

Image: Power outage flush mechanism.
6. Maintenance
6.1 Nozzle Cleaning
The curved stainless steel nozzle is designed for durability and hygiene, featuring a self-cleaning function to maintain cleanliness.

Image: Self-cleaning bidet nozzle.
6.2 Antibacterial Seat
The toilet seat is treated with silver-ion antibacterial properties, certified by SIAA (ISO22196), to inhibit bacterial growth and promote a healthier environment.

Image: Silver-ion antibacterial seat.
7. Troubleshooting
- No Power: Check if the power cord is securely plugged in and the circuit breaker is not tripped.
- No Water Flow for Bidet: Ensure the water supply valve is fully open. Check for any kinks in the water supply line.
- Weak Flush: Verify that the water flow rate meets the minimum requirement (1 gallon in 15 seconds). Ensure the water supply valve is fully open.
- Remote Not Responding: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the toilet's sensor.
- Seat Not Heating: Check the seat temperature setting on the remote. Ensure the heated seat function is enabled.
For further assistance, please contact HOROW customer support.
8. Specifications
| Color | White Bidet Toilet |
| Product Dimensions | 27.24"D x 16.14"W x 18.11"H |
| Material | Ceramic (Toilet), Polypropylene (PP) (Seat) |
| Installation Type | Floor Mounted |
| Rough-in | 10 Inch |
| Item Weight | 100 pounds |
| Included Components | Remote, Adapter, Flange |
9. Warranty & Support
This product is sold by Horow and typically includes a 30-day easy return policy. For specific warranty details and customer support, please refer to the documentation included with your purchase or contact Horow directly. Customer support is available to assist with any issues or questions regarding your smart bidet toilet.
10. Product Function Demonstration Video
Watch this official video for a visual demonstration of the HOROW HR-T37D's key functions.
Video: HR-T37D Function Demonstration by Horow. This video showcases various features and operations of the smart bidet toilet.





