Pro Automatic Glass Cleaning Machine

LIESA factory’s 309 PRO Automatic Glass Cleaning Machine is a practical household gadget oriented to global markets. It realizes hands‑free automatic cleaning for various smooth vertical surfaces in residential and commercial scenarios. Approved with CE and KC certifications, this machine supports full OEM customization. Our factory provides stable mass supply to satisfy bulk procurement demands from worldwide buyers.

What Is the LIESA 309 PRO Automatic Glass Cleaning Machine?

The LIESA 309 PRO is a robotic cleaning device that uses vacuum adhesion to stay attached to smooth vertical surfaces while automatically following preset cleaning paths.

Instead of requiring the user to manually move the machine across the surface, the system combines suction, cleaning pads, spray and programmed movement to reduce routine manual cleaning work.

Product Parameter

Product features

1. Dual-direction atomizing spray system: Two-level adjustable spray dissolves stubborn stains before mopping. Microfiber pads avoid scratching glass for better cleaning performance.

2. Dual-layer high-rise safety design: This Automatic Glass Cleaning Machine is equipped with UPS backup battery to keep suction for 20-30 minutes during power failure. The 150kg safety rope builds double anti-fall protection for high-rise scenarios.

3. Multi-mode intelligent operation: Multiple auto cleaning routes, long-range 2.4G remote control and firmware update. Compatible with glass, tile, marble and wooden doors.

4. Variable-frequency brushless motor: 2000-3200Pa adaptive suction with low 68-dB working noise, bringing pleasant household experience.

5. Global compliance & OEM support: CE and KC certifications for overseas customs clearance. Custom service is available with stable mass-production supply for cross-border merchants.

Comparison With Basic Glass Cleaning Robots

Product Application

Residential Windows

Suitable for smooth household windows and glass surfaces where regular manual cleaning is inconvenient or difficult.

Commercial Glass Surfaces

Can be used on smooth glass panels, doors and other vertical surfaces in shops, offices and commercial buildings.

Tile and Marble Walls

The variable suction and spray functions can also be used on smooth tile and marble surfaces within the applicable operating range.

Private-Label Retail Products

The LIESA 309 PRO can be supplied for distributors and private-label brands requiring customized logos, packaging and selected firmware functions.

Maintenance & Usage Notes

1. Clean the Pads Regularly

Remove dust, sand and other particles from microfiber pads before use to reduce the risk of surface scratching.

2. Check the Suction System

Keep the suction inlet and sealing area clean. Check suction performance before each elevated cleaning task.

3. Inspect the Safety Rope

Check the rope, attachment point and connection before every high-rise operation. Replace damaged components before use.

4. Maintain the Spray System

Use suitable clean water and keep the spray outlets free from residue or blockage.

5. Follow the Surface Limits

The machine is intended for smooth vertical surfaces. Highly uneven, loose, heavily textured or unsuitable surfaces should be evaluated before operation.

FAQ

What surfaces can the LIESA 309 PRO Automatic Glass Cleaning Machine clean?

It is designed for smooth vertical surfaces such as glass, tile, marble and certain smooth wooden doors. Surface condition and dimensions should be checked before use.

How does the robot stay attached to the glass?

The machine uses vacuum suction to maintain contact with the surface. The specified suction range is 2000–3200Pa.

What happens if power is interrupted?

The backup battery can maintain suction for approximately 20–30 minutes under the specified conditions. The safety rope should remain properly attached during operation.

Is the LIESA 309 PRO suitable for high-rise windows?

It is designed for smooth vertical surfaces and includes backup suction and a 150kg-rated safety rope. High-rise use still requires correct installation, a secure rope attachment and compliance with the operating instructions.

Can the cleaning robot scratch glass?

The machine uses microfiber cleaning pads designed for smooth surfaces. Users should ensure that the cleaning pad and the surface are free from hard particles before operation.

Can you provide OEM service?

Yes. We support custom logo, color box design and firmware adjustment to match your local market requirements.

What certifications are available?

It has obtained CE and KC certifications, complying with market access standards for many overseas regions.