10 Best Robot Vacuum Under 400 - Top Rated And Buying Guide

Precise every time, day or night: Precision Low Light Navigation-LiDAR navigation stays precise and effic in bright rooms and even in dark ones, keeping cleaning effective at all times.

Learns Your Home: Up to four levels of your home can be mapped and automatically recognized, including room locations, as well as up to 10 No-Go Zones, 10 No-Mop Zones, and 10 Invisible Walls on every level.

Powerful Yet Long Lasting: With powerful 2000Pa suction power and up to 180mins runtime, S4 Max can clean up to 3230sqft area, picks up finer dirt from hard floors and reaches deeper into carpets. When it identified carpet, it boosts suction power to the MAX level to provide the most powerful cleaning.

With Roborock App, control is just in your hands: You can see exact vacuuming routes, where carpets are, set cleaning schedules, adjust suction power, vibration strength, water flow, cleaning sequencing, No-Go Zones, Invisible Walls and more in the Roborock App. Only compatible with 2.4Ghz Wi-Fi.

Clean Floors, Clean Air: Equipped with an E11 rated air filter, S4 Max captures 95% of particles as it travels around your house. This washable filter stays usable for a long time, so you can use it again and again without worry.

Included in the “Best robot vacuums of 2019” by Tom’s Guide.

All-New RoboVac: Re-engineered to be the slimmest* RoboVac (2.85'') but with quiet operation and increased suction power at 1300Pa.

BoostIQ Technology: Automatically increases suction power within 1.5 seconds when extra vacuuming strength is needed to get the best clean.

A Quiet Clean: Vacuums for up to 100 minutes** on hardwood floors with consistent, powerful suction at a volume no louder than an operating microwave.

Premium Features: Anti-scratch tempered glass-top cover for protection, infrared-sensor for evading obstacles, and drop-sensing tech to avoid falls. Automatically recharges so it's always ready to clean.

What You Get: RoboVac 11S, remote control (2 AAA batteries included), charging base, AC power adapter, cleaning tool, extra set of high-performance filters, 4 side brushes, 5 cable ties, welcome guide, and our worry-free 12-month warranty.

INTELLIGENTLY WORKS AROUND YOUR LIFE - Take vacuuming off your mind with Roomba 694 Robot Vacuum’s personalized cleaning suggestions powered by the unique intelligence of iRobot OS that learns your habits and your routines.

3-STAGE CLEANING POWER - The 3-Stage Cleaning system lifts dirt, dust and debris from carpets and hard floors while an Edge-Sweeping brush takes care of corners and edges.

FOCUSED CLEANING YOU CAN COUNT ON - iRobot's Patented Dirt Detect Technology allows the Roomba 694 robot vacuum to detect dirtier areas of your home and clean them more thoroughly.

DON'T LET MESSES MESS WITH YOUR SCHEDULE - Simply use the iRobot Home App or your voice assistant to tell the Roomba 694 robot to vacuum and consider it done. ​

A FULL SUITE OF ADVANCED SENSORS - You don’t have to worry about Roomba 694 Series Robot Vacuum getting around your home to get the job done: A full suite of advanced sensors allow this robot to navigate under and around furniture, and along edges, while Cliff Detect keeps it from falling down stairs.

DUAL MULTI-SURFACE BRUSHES - Instead of using a single bristle brush, Roomba 694 Robot Vacuum works with Dual Multi-Surface Brushes, that flex to adjust to different floor types.

AUTOMATICALLY RECHARGES - Runs for up to 90 minutes before automatically docking and recharging.

ADAPTS TO MULTIPLE FLOOR SURFACES - Unique Auto-Adjust Cleaning Head is specifically designed to tackle cleaning on multiple floor sufaces including hard wood and carpet. Head automatically adjusts to different heights of flooring for the best clean.

iRobot does not certify the quality or authenticity of products purchased from non-authorized resellers, and will not cover claims, provide service or offer replacements for products purchased from these sellers.

THREE BRUSH TYPES. ONE POWERFUL CLEAN: Tri-Brush System combines side brushes, channel brushes, and a multi-surface brushroll to handle debris on all surfaces.

COMPLETELY INTEGRATED IN YOUR HOME: Shark ION Robot senses ledges and stairs, avoids damaging furniture and walls, and maneuvers around potential stuck situations, truly knowing your home

CLEAN FROM YOUR PHONE: SharkClean app lets you start and stop cleaning and schedule your robot to clean whenever you want.

EASY VOICE CONTROL: Use Amazon Alexa or Google Assistant to easily make the robot clean at your command in your connected home.

120 MINUTE RUNTIME: Whole-home, floor-to-carpet cleaning for up to 2 hours.

BUILT, TESTED, AND PERFECTED: Shark puts their robots through rigorous testing, performing thousands of hours of real-life use to give you a reliable, ultra-powerful clean.

WHAT'S INCLUDED: Shark ION Robot Vacuum, Charging Dock, (2) Side Brushes & Filter.

⛳【Incredible Suction:】 Incredible suction of up to 2700Pa enables G10 robot vacuum to lift more debris, pet hair, and dust effortlessly from tile, hard floors & carpets, which makes cleaning efficient and thoroughly.

⛳【Ultra-thin Design:】 The slim body design allows it to clean the dust areas, which are hard-to-reach and embedded in furniture and beds, takes care of every corner of your home without letting go of any dust.

⛳【Smart Voice and App Control:】 Set schedules and cleaning modes of your robotic vacuums from the Thamtu App, and Alexa or Google Assistant by voice control, let you accomplish vacuuming needs with zero effort from you.

⛳【Advanced Technology:】 Auto-boost switches to full power on carpets for deeper cleaning, infrared anti-collision for evading obstacles, and anti-dropping sensors avoid falling downstairs, allowing the cleaning process worry-free and efficiently.

⛳【Effortless Cleaning:】 Offer your home the suitable clean for different cleaning needs with flexible cleaning modes – AUTO Mode for general cleaning, Edge Mode for edges and corners, and Spot Mode for an intense deep clean in specific areas

⛳【Long Battery Life & Automatic Self-charging:】 G10 vacuum robot enable to clean large home in one single clean with up to 120 minutes runtime on hardfloor and 600ml large dustbin, and will return to the charging base automatically in low battery.

Lidar Navigation and Obstacles Identification: Precision laser navigation. Real-time perception recognizes and high precision 3D technology will identify 100+ obstacles. effectively reduces accidental entangling intelligently decides what to do around obstacles.

Mopping and Sweeping with 4000Pa Suction: Strong suction easily lifts dust, pet hair from floors or deep inside carpet. Simultaneous dry & Wet Cleaning. Clean your home up to standard.

Overlong Runtime: This 2 in 1 vacuum robot cleaner With a 5200 mAh battery, up to 150 minutes working time.It can clean 2690 sqft and mop 2152 sqft in standards mode when robotic vacuum charges fully. (These datas are from Dreametech's lab; it will exist slight difference due to difference of using situation)

Phone App and Voice Control: Save multiple maps, divide or merge areas, label rooms, set no-go zones so that certain areas will not be cleaned or mopped total controlled by MI App and Alexa voice control.

What's in the Box: 1*L10 Pro, 1*Charging Dock, 1*Cleaning Tool, 1*Power Cord, 1*Water Tank, 1*Mop Pad, 1*Side Brush. Note: we offer a 1-year warranty for DreameTech L10 Pro.

NO PET HAIR, NO MESS - Freebot WT10 robotic vacuum cleaner is more suitable for families with pets and long-haired women than traditional roller brush robotic vacuums due to the large suction removes pet hair and eliminates hair entanglement.

YOU WON'T HAVE TO FREE IT FROM STUCK – Freebot WT10 vacuum robot uses FreeMove technology to upgrade the detection method to electronic induction technology, which can be sensitive to the surrounding environment to prevent the robotic vacuum cleaner from stuck and realize fully automatic cleaning.

END YOUR MANUAL CONTROL – Freebot WT10 vacuum cleaner robot works with Alexa, Google assistant. When you need hands with a wide variety of everyday tasks, just ask your voice assistant, it will clean your home with just your voice. You can also set a schedule for auto cleaning when you’re going out.

NO NEED TO MOVE TABLES AND CABINETS MANUALLY - Freebot WT10 slim and thin robot vacuum has a diameter of only 10.8 inch, and can flexibly reach narrow corners, under bed, sofa and furniture. Clean your house without missing a spot.

WON'T CHARGE IT FREQUENTLY - Freebot WT10 hardwood robot vacuum has a built-in non-decaying lithium iron phosphate battery, which is extremely safe and can provide 90 - 110 minutes of battery life. It can clean up your room in one go without repeated charging.

RECOGNIZES WALL, STAIRS, AND FURNITURE - Freebot WT10 robotic vacuums built-in over 12 infrared sensors, which can be sensitively recognize to the layout of the room, avoid bumping walls and furniture, and will not fall off the stairs.

FINISH CLEANING WHILE YOU SLEEP - Freebot WT10 smart quiet vacuum robot has very low noise at work, the volume no louder than a microwave, it will not disturb your rest and sleep. You will find that the room has been cleaned when you wake up.

3000Pa Strong Suction: Strong suction picks up dirt and messes easily from the surface and deep within the carpet. The strong suction power of the D9 robot vacuum can effectively remove hair, dust, and other particles.

150 Mins Overlong Runtime & Vacuum and Mop 2-in-1: The 5200mAh high capacity battery reaches up to 150 minutes of run-time, which is enough to clean up to 2153ft² cleaning area at low power in one charge.

Multiple Ways to Clean: The robot vacuum has multiples cleaning ways: clean by rooms or cover the whole house, no-go zones to avoid certain areas such as a child’s playing area, and cleaning twice for a better result.

Lidar Navigation & SLAM Algorithm: The advanced Lidar navigation bypasses obstacles accuracy, and which provide efficient route planning; SLAM navigation recognizes the layout of your home and builds personal smart maps

Smart App Control: App remote control allows you to adjust suction power, water distribution, and check the battery level. Once connected to Alexa, the robot responds to your voice orders immediately. With OTA upgrading, the 3-floor Map Memory function has been published. Note: We offer a 1-year warranty for Dreametech D9.

Long Battery Life and Automatic Recharge - 5200mAH LG lithium electronic battery, providing up to 290 min of cleaning time, one-time continuous cleaning of 350 sqf of house, after vacuuming, it will automatically return to the charging base

Multi-function Control - With the help of a smart robot app compatible with Siri/Alexa/Google Assistant, you can easily ask the ZOOZEE vacuum robot cleaner to clean the room no matter where you are

Ideal for Pets - Bilateral brush’s special texture design can also easily transfer the remaining hair to the glue stick for segmentation. One-click to solve the troubles of daily household cleaning and with large suction power and multiple filtration

Advanced Function - Robot vacuum cleaner is equipped with 26 sets of advanced sensors, which can identify any type of obstacle, and the cliff detection function prevents it from falling off the stairs

3000Pa Strong Suction Power - When the sweeping robot encounters dirty areas or carpets in the home, it will intelligently increase the suction power and automatically adjust the height to clean thoroughly

Tips - If you encounter any problems during use, please feel free to contact us, and we will do our best to help you solve them

[Small body design]: Are the dead corners at home not cleaned? Can't clean the bottom of furniture? OKP K4 sweeping robot solves these troubles for you. The unique small body design can better complete household cleaning tasks.

[APP display cleaning path]: Use the OKP Life app to formulate cleaning tasks for K4. Only in bow path mode, the APP will display the cleaning path. (Note that you can swipe to the right at the bottom of the standby interface, and you can see other cleaning mode options)

[Wi-Fi convenience]: OKP life application, Alexa and Google Assistant provide you with more convenient cleaning services (the remote control is not included in the K4 package)

[ Capacity increase]: What can a 2600 large-capacity bring you? More than 150 minutes of cleaning life, nearly 2,200 square feet of cleaning area, self-charging

[Upgrade suction]: Are you still worrying about pet hair on the floor? The suction power is increased to 2200Pa, K4 can better absorb particles and hair, creating a clean and comfortable home environment for you