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iRobot Roomba Max 705 Combo specifications and in-depth review

iRobot Roomba Max 705 Combo

Manufacturer: iRobot

The iRobot Roomba Max 705 Combo is a full-featured robot vacuum and mop designed to handle a range of floor types within a single unit. It supports automated dust emptying, meaning the base station collects debris independently for an estimated 75 days before requiring attention. Scheduling, app-based control, and compatibility with both Google Assistant and Alexa give users flexible ways to manage cleaning routines without direct interaction.

On the technical side, the Roomba Max 705 Combo delivers 13000 Pa of suction power across four cleaning modes, paired with mopping capabilities that include mop raising, drying, and water level adjustment. The unit runs for up to 120 minutes per charge on a 6000 mAh battery, recharging in approximately 2 hours. Navigation relies on route mapping, obstacle sensors, anti-fall detection, no-go zone support, and virtual barriers, while a HEPA-grade allergy filter and a 0.38-litre dustbin round out the design. The robot weighs 5720 g and measures 366 mm wide by 105 mm tall, with Wi-Fi 4 and Wi-Fi 5 connectivity built in.

Pros
  • Self-emptying base holds up to 75 days of debris before needing attention, reducing hands-on maintenance significantly
  • 13000 Pa of suction power across four cleaning modes handles a range of floor types in a single pass
  • Mop raising, drying, and water level adjustment allow meaningful control over wet cleaning without manual intervention
  • Supports no-go zones, virtual barriers, and route mapping for precise control over where and how the robot cleans
  • Compatible with both Google Assistant and Alexa, enabling voice-controlled scheduling and operation
  • 120-minute runtime on a single charge allows extended cleaning sessions before the unit needs to return to base
Cons
  • Dustbin capacity of only 0.38 litres is relatively small for a robot in this category, though the self-emptying station offsets daily emptying
  • Filters are not washable and must be replaced rather than rinsed, adding to ongoing maintenance requirements
  • Does not include a physical remote control, requiring reliance on the smartphone app for manual adjustments
  • No display on the unit itself, so status information is not visible without using the connected app
  • Does not automatically adjust its height, which may limit performance on floor surfaces with varying thicknesses or transitions
Who is this for?

This robot vacuum is well-suited to households looking for a largely autonomous cleaning routine, particularly those with mixed floor types that require both vacuuming and mopping in a single session. The 75-day self-emptying cycle and 120-minute runtime make it a practical fit for larger homes where frequent manual intervention is undesirable. Users who want precise spatial control — through no-go zones, virtual barriers, and route mapping — and prefer managing their devices via voice assistants or a smartphone will find the feature set aligns well with that workflow. It is also a reasonable choice for allergy-sensitive households, given the inclusion of both a HEPA filter and an allergy filter.

Who is this NOT for?

Users who need to clean in spaces without reliable Wi-Fi access will find the robot's dependence on app-based control and wireless connectivity a limitation, as it lacks a physical remote for manual direction. The 0.38-litre dustbin may be insufficient for very large or high-traffic areas with significant debris accumulation between self-emptying cycles. Since the unit does not automatically adjust its height, it may struggle with floor surfaces that have pronounced level transitions or thicker rugs. Additionally, those who prefer reusable, washable maintenance components will find the non-washable filters less convenient over time.

General info:

has HEPA filter ✓
audible noise 60 dB
has an allergy filter ✓
compatible with Google Assistant ✓
works with Alexa ✓
release date July 2025
weight 5720 g
width 366 mm
height 105 mm
thickness 372 mm
volume 14295.96 cm³
warranty period 1 years
estimated empty time 75 days
docking station size 84706.56 cm³

The iRobot Roomba Max 705 Combo includes both a HEPA filter and an allergy filter, making it suitable for households where air filtration during cleaning matters. It operates at an audible noise level of 60 dB and is compatible with both Google Assistant and Alexa for voice-based control. The unit weighs 5720 g and measures 366 mm wide, 372 mm deep, and 105 mm tall, with a total volume of 14295.96 cm³, while the docking station occupies 84706.56 cm³. The self-emptying base requires attention only every 75 days on average, and the product comes with a 1-year warranty.

Features:

has mapping ✓
supports no-go zones ✓
supports a remote smartphone ✓
has an obstacle sensor ✓
has problem area cleaning ✓
is self-emptying ✓
has carpet detection ✓
doesn't get stuck ✓
supports virtual barriers ✓
has route mapping ✓
Has voice prompts ✓
auto docking ✓
has anti-fall sensor ✓
can be scheduled ✓
has a remote control ✕
has water level adjustment ✓
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
has mop cleaning ✓
has mop raising ✓
has mop drying ✓

The Roomba Max 705 Combo offers an extensive set of navigation and automation features, including mapping, route mapping, obstacle sensing, an anti-fall sensor, and anti-stuck functionality to keep cleaning sessions running without interruption. No-go zones and virtual barriers allow users to define restricted areas, while carpet detection and problem area cleaning help the robot adapt its behaviour to different surfaces. Scheduling, auto docking, auto dust emptying, and voice prompts contribute to a largely hands-off experience, and the unit can be managed via smartphone — though it does not include a dedicated physical remote control. On the mopping side, it supports mop cleaning, mop raising, mop drying, and water level adjustment, giving users meaningful control over wet cleaning. Connectivity runs over Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac).

Design:

dustbin capacity 0.38 l
Has a display ✕
has twin side brushes ✕
has included washable filters ✕
automatically adjusts its height ✕
Indicates when full ✓

The Roomba Max 705 Combo has a dustbin capacity of 0.38 litres and includes a full indicator to notify users when it needs emptying. The unit does not feature a display, twin side brushes, washable filters, or automatic height adjustment. The included filters are not washable and must be replaced rather than rinsed and reused.

Cleaning power:

suction power 13000 Pa
cleans all floor types ✓
cleaning modes 4
mops ✓
has a dirt sensor ✓
has UV light ✕

The Roomba Max 705 Combo delivers 13000 Pa of suction power across four cleaning modes and is capable of cleaning all floor types. It combines vacuuming with mopping in a single unit and uses a dirt sensor to detect and respond to heavily soiled areas during a cleaning pass. The robot does not include UV light functionality.

Power:

battery power 6000 mAh
runtime 120 min
charge time 2 hours
operating power consumption 33W
has auto-off ✓

The Roomba Max 705 Combo is powered by a 6000 mAh battery that supports up to 120 minutes of runtime per charge, with a full recharge taking approximately 2 hours. During operation, it draws 33W of power and includes an auto-off feature to conserve energy when not in use.

Final Verdict

The iRobot Roomba Max 705 Combo presents a well-rounded feature set for households seeking a genuinely autonomous cleaning routine. Its combination of 13000 Pa suction, mopping with mop raising and drying, and a self-emptying base rated for up to 75 days means day-to-day involvement is minimal once the unit is configured. Navigation tools like route mapping, no-go zones, and virtual barriers add a level of spatial control that suits more demanding home layouts, while HEPA and allergy filtration make it relevant for users with air quality concerns. The reliance on app-based control and the non-washable filters are worth factoring in, but they do not significantly undermine what is otherwise a capable and feature-complete robot vacuum and mop. For users who value automation, cleaning versatility, and hands-off operation above all else, the Roomba Max 705 Combo delivers on those priorities in a consistent and well-specified package.