iRobot Roomba Max 705 Combo Robot Vacuum & Mop + AutoWash Dock Review UK 2026

Key specifications

Suction Power and Cleaning Performance

Suction power and cleaning performance depend mainly on how the Roomba Max 705 Combo's modes are set, because it can adjust suction level and, for mopping, choose among liquid levels and run repeat passes in high-traffic areas. The app offers 4 suction levels and 3 liquid levels, plus repeat cleaning for tough zones. Heated mopping combines SmartScrub with a PowerSpin Roller Mop that spins at 200 RPM to provide consistent pressure. Dual rubber brushes and edge-sweeping help pick up debris, although deep stains may still need multiple cycles.

Navigation and Mapping

Lidar navigation governs how this robot vacuum Combo maps and moves through the home. It builds detailed 3D maps and auto-names rooms for coverage planning, which supports consistent movement around furniture edges and open areas. PrecisionVision AI technology helps it identify cords and socks, steer around them, and detect wet and dry messes ahead, then repeat passes to improve cleaning coverage. Tight, heavily cluttered areas may still limit progress.

Battery Life and Run Time

Battery life directly affects how much floor the iRobot Combo can clean on a single session. The manufacturer notes that, in spot clean mode with a full battery, it delivers performance compared with the Roomba 600 series. Run time details are otherwise not stated, so exact minutes per cleaning mode cannot be confirmed. Longer sessions depend on factors like suction level and repeated passes. For practical use, shorter targeted cleans may suit battery limits better, while larger areas may need multiple cycles.

Mop Function

The Mop Function on the robot vacuum Combo uses its PowerSpin Roller Mop to clean floors while managing mopping coverage and carpet protection. The iRobot applies heated mopping, then spins the roller at 200 RPMs with consistent pressure for streak-free results. For edge and corners, the mop extends, so cleaning can reach areas a flat pad might miss. SmartScrub allows extra deep scrubbing on stuck-on spots, while PrecisionVision AI detects wet versus dry messes and repeats passes where needed. Coverage can still be limited by heavy clutter.

Self-Empty and Maintenance

The AutoWash dock is designed to reduce hands-on work by handling debris disposal and mop upkeep in the background. The robot vacuum price should be viewed alongside what the dock covers: auto-emptying debris for 75 days (based on 1 mopping run per week), and about 8 weeks of heated mopping and roller washing. The dock runs a self-clean cycle, uses heated roller drying, and dispenses solution automatically. Even so, some maintenance is still required, including occasional dock cleaning, and the dock area needs to remain accessible for smooth operation.

App Control and Smart Features

How does the Roomba Max 705 Combo manage day-to-day cleaning tasks, and what can a user control? The New Roomba Home app lets users choose specific rooms or furniture, adjust suction (4 levels) and liquid (3 levels), and repeat passes for busy areas. It also tracks which rooms get dirty fastest, then prioritises those areas and auto-selects settings. For convenience, it supports Alexa, Siri and Google Assistant voice control, and it allows users to schedule future cleaning. Accuracy depends on initial mapping.

Noise Level

During vacuuming, the typical robovac sound is noticeable in quiet rooms. In mopping runs, noise can increase because the heated mopping system and the self-cleaning PowerSpin roller mop are active. When the AutoWash dock runs its self-clean cycle, the dock can add background noise while it washes and dries. Strong points include mode adaptability, but timing matters.

Pet Hair Performance

Pet hair handling is a core focus for the iRobot Roomba Max 705 Combo, and performance shifts depending on whether the robot is vacuuming, mopping, or doing both. The iRobot is designed with Dual Rubber Brushes and Dual Edge-Sweeping Brushes to lift debris from floors and along edges, which is relevant for shed fur that collects near baseboards. On carpets, PrecisionVision AI Technology helps avoid or route around cords, socks, and pet waste, although thick, tangled hair may still require repeat passes. For hard floors, heated mopping with SmartScrub targets smears, while the dock's washing cycle helps reduce clogs over time.

Cleaning and Maintenance

Cleaning and maintenance for the robot vacuum Combo are designed to be mostly hands-off thanks to the AutoWash dock, but some user tasks still help keep results consistent. In this UK setup, the iRobot 705 Combo robot vacuum and mop and AutoWash dock automatically empty debris for 75 days, while heated mopping runs for 8 weeks with roller washing and heated roller drying. Each self-clean cycle also dispenses solution automatically. Users should still check for tangled cords and remove any stuck debris from brushes. The mop extends for edge work, but dock performance relies on correct solution and clean dock contact.

Who Is This Robot Vacuum For?

The robot vacuum Combo (Roomba Max 705 Combo Robot + AutoWash Dock) is for households that want both vacuuming and heated mopping, with cleaning designed around edge-focused coverage. It suits homes with mixed floors and messy zones because it builds 3D maps, avoids wet and dry messes, and enables room targeting through the app. The simpler alternative is a more basic robot vacuum for people who mainly need vacuuming, or who prefer not to use the dock's ongoing mopping and auto-emptying cycles, potentially at a more affordable "cheapest" price.

Where to Buy in the UK

Finding this robot vacuum Combo Robot + AutoWash Dock in the UK depends on selecting a seller that lists the complete "Combo" package, because dock features such as AutoWash and heated roller drying are part of the bundle. Shoppers can check the iRobot's official site and major UK retailers including Amazon UK, John Lewis, Currys, AO, and Argos, where the listing should clearly mention the model name the iRobot Roomba Max 705. Buyers should verify that the colour matches the chosen listing, that the dock is included, and that room mapping works with ClearView Pro LiDAR. For the best value, UK shoppers compare delivery and returns, and avoid listings that sell the robot and dock separately.