Hot Sale Smart Window Robot: Meet the PRK-309 Auto Spray Window Cleaning Robot
Window cleaning used to be a chore — until now.
Meet the PRK-309 Smart Window Cleaning Robot, one of PuRuiKai’s top-selling and most-loved models. Popular with customers across Europe, the United States, and Asia, the PRK-309 combines automatic water spraying, intelligent route planning, and powerful cleaning performance in a sleek, durable design — all at an exceptional value.
Designed for modern homes and commercial spaces alike, the PRK-309 turns window cleaning into a safe, hands-free, and surprisingly satisfying experience.
🔍 Why the PRK-309 Stands Out
This isn’t just another robotic cleaner. The PRK-309 is engineered for users who want automation, durability, and efficiency without paying a premium.
💦 Automatic Water Spray for Smarter Cleaning
No more spraying by hand. The PRK-309 features a built-in automatic water spray system that evenly mists the glass ahead of the cleaning pads. This softens dust and grime in advance, helping achieve a streak-free, polished finish with minimal effort.
🧠 Intelligent Route Planning
Powered by smart algorithms, the PRK-309 follows N-shaped or Z-shaped cleaning paths, ensuring full glass coverage without random movement or missed spots. Whether it’s large windows or narrow panels, the robot cleans methodically and efficiently.
⚙️ Durable Design with Brushless Motor
The PRK-309 features a stylish, modern exterior paired with a high-performance brushless motor. This combination delivers:
Stable suction
Lower wear over time
Consistent cleaning efficiency
It’s one of the reasons this model is especially popular among European and North American customers who value durability and long-term reliability.
🎮 Simple Remote Control Operation
With the included remote control, you can easily start, pause, or adjust cleaning direction. The intuitive controls make the PRK-309 ideal for busy households, elderly users, and small businesses.
💰 Exceptional Value
By focusing on features that truly matter, the PRK-309 delivers premium performance at an accessible price, making it a best-seller among first-time buyers and experienced smart-home users alike.
🏠 Ideal for Multiple Scenarios
The PRK-309 works effortlessly on:
High-rise apartment windows
Balcony and patio glass doors
Bathroom mirrors and tiled walls
Office, hotel, and showroom glass partitions
Whether you live in a city apartment or manage a commercial space, the PRK-309 adapts easily to your environment.
🔧 Product Highlights at a Glance
| Feature | Details |
|---|---|
| Auto Spray | Built-in automatic water misting |
| Cleaning Path | AI-powered Z / N path |
| Control | Remote control (included) |
| Compatible Surfaces | Glass, mirrors, tiles |
| Suction Power | Strong and stable |
| Noise Level | < 65dB |
| Backup Battery | 20–30 min safety hold |
| Warranty | 2 years |
🌍 Fast Global Delivery & Localized Support
PuRuiKai ships the PRK-309 from overseas warehouses in Europe, the U.S., Japan, Australia, and Brazil, ensuring:
Faster delivery times
Lower customs risk
Reliable local after-sales support
No matter where you’re located, your order is handled quickly and professionally.
💬 What Customers Are Saying
“This robot makes my life so much easier. I run a small hotel, and now I can keep the windows spotless without hiring extra staff.”
— Maria G., Spain 🇪🇸
“Simple, efficient, and very satisfying to watch it work. I was impressed by how well it cleaned balcony windows!”
— Felix W., Germany 🇩🇪
🎁 Welcome Offer for First-Time Buyers
Sign up and enjoy €3 OFF your first order — Discount Code: PRK007
👉 Buy the PRK-309 Smart Window Cleaning Robot today (Limited Stock Available)
PuRuiKai Ultra Thin Robot Vacuum & Window Cleaning Robot – Electric Glass Cleaner
🧼 Make Window Cleaning Effortless
Skip the ladders, sprays, and towels. The PRK-309 Smart Window Cleaning Robot offers a safer, smarter way to keep your windows spotless.
🛒 Fast delivery
🔄 14-day returns
🔒 Secure checkout
🛠️ 2-year warranty
PuRuiKai Official Store
Smart Cleaning for Modern Homes
