I am planning to buy a new vacuum cleaner. Please list me the 3 most trusted ones with the best service system!
Sure, here are three popular and highly regarded vacuum cleaners that offer excellent service:

1. Dyson V10 Absolute+ Cordless Vacuum Cleaner - This is one of the top-selling cordless vacs in the market today, and for good reason. It has an unbeatable combination of power, versatility, and convenience. It features a powerful motor, advanced cleaning technologies, and a long battery life, making it easy to tackle even the largest jobs. The Dyson V10 also comes with a 7-year warranty, so you can rest assured that your investment will be protected.
2. iRobot Roomba 980 Smart Robotic Vacuum - If you're looking for an advanced robot vacuum with exceptional performance, look no further than the iRoomba 980. It has a patented technology called Intelligent Navigation that allows it to automatically avoid obstacles and adjust its path as needed. Its sensors detect any dirt or debris on the floor and quickly clean it up. Additionally, the iRoomba 980 includes unique features like Advanced Scheduling that lets you program when the vacuum will run and Auto-Stop to ensure that it doesn't overrun and waste energy.
3. Hoover WindTunnel 2 Max Allure Bagged Upright Vacuum - For those who prefer a traditional upright style vac, the Hoover WindTunnel 2 Max Allure is an excellent choice. It's a powerful machine that can easily handle large floors and carpets. With its soft, durable fibers and innovative AirFlow Technology, it provides smooth, efficient cleaning that leaves your home feeling fresh and clean. And with a powerful motor and 12-month limited warranty, you know you'll get reliable service from this well-made vac.