Image Slideshow Items

  • iRobot Roomba Max 705
  • iRobot Roomba Max 705 photo 2
  • iRobot Roomba Max 705 photo 3
  • iRobot Roomba Max 705 photo 4
  • iRobot Roomba Max 705 photo 5
  • iRobot Roomba Max 705 photo 6
  • iRobot Roomba Max 705 photo 7
  • iRobot Roomba Max 705 photo 8
  • iRobot Roomba Max 705 photo 9
  • iRobot Roomba Max 705 photo 10
Last updated November 2026

iRobot Roomba Max 705

Precise LiDAR mapping and strong pickup on carpet and pet hair, paired with an AutoEmpty dock, but no mopping and some WiFi setup friction.

3.7
753 ratings
£679.00
Buy on Amazon UK
As an Amazon Associate I earn from qualifying purchases
Launch Year: 2025

Model: W155020

See the 10 best selling robot vacuums
Open selection
News by email

Not buying today? Get what's new by email

New releases and the smart home news worth knowing, in your inbox.

Smart home news and new releases, straight to your inbox

New releases, comparisons and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
Our review

iRobot Roomba Max 705 Review: Vacuum-Only Power With a Self-Emptying Dock

The verdict

The Roomba Max 705 is a vacuum-only robot built around LiDAR mapping and an AutoEmpty dock that empties its own bin for weeks at a stretch. Owners consistently praise its accurate room mapping, quieter operation than older Roombas, and strong pickup on pet hair and carpet, while a recurring pain point is that the app and WiFi setup can reject router passwords with special characters and occasionally trips up on navigation. For buyers who want a dedicated vacuum (not a mop combo) with genuinely hands-off dustbin emptying, it's a solid step up from older Roomba generations.

Best for
  • Pet owners tackling hair and dander on carpet
  • Upgraders replacing an older Roomba
  • Buyers who only need vacuuming, not mopping
  • Multi-room homes wanting accurate mapping
Buy on Amazon UK

Pros

  • Accurate LiDAR mapping with multi-room support and no-go zones
  • AutoEmpty dock keeps the bin clear for weeks with no manual emptying
  • Automatic Carpet Boost gives strong pickup on carpet and pet hair
  • Noticeably quieter than older Roomba generations, per owners
  • Up to 120 minutes per charge, with auto-recharge to finish larger homes

Cons

  • No mopping functionality, vacuum only
  • Some owners hit WiFi setup failures with special characters in their router password
  • No Z-Wave, Zigbee or Thread radio
  • A few reports of the auto-empty dock not fully clearing the bin or of false stuck errors

Who is the Roomba Max 705 for?

The Max 705 is built for buyers who want a dedicated vacuum, not a vacuum/mop combo: the JSON spec confirms it has no mopping functionality at all, so it's aimed squarely at homes that just need thorough dry pickup. Its Laser (LiDAR) navigation supports multi-room mapping and no-go zones, suction includes Automatic Carpet Boost for deeper carpet cleaning, and up to 120 minutes of runtime per charge (iRobot's hard-floor figure), with auto-recharge to resume and finish larger homes. The AutoEmpty dock empties the bin automatically for up to 75 days, appealing especially to pet owners and anyone upgrading from an older, more hands-on Roomba.

What buyers love

Reviewers who upgraded from older Roomba generations (960, S9+, J9+) consistently say the Max 705's LiDAR-based mapping is faster and more accurate, with far less bumping into furniture and fewer instances of getting stuck. The AutoEmpty dock is repeatedly called a genuine convenience win, letting the robot run for weeks without manual bin emptying, which matches the JSON's self-emptying spec. Several owners specifically highlight strong pet hair pickup from both hardwood and carpet, and note the unit runs quieter than previous-generation models, consistent with the Automatic Carpet Boost and LiDAR navigation features in the spec sheet.

What to know before you buy

The most frequent complaint is WiFi setup: several owners report the app fails to connect when the home router password contains special characters, forcing a password change or a frustrating support call. A few reviewers also mention the auto-empty dock not fully clearing the onboard bin on every cycle, and one described the robot spinning in place with a false stuck error. Because this model has no mopping hardware (confirmed negative in the spec sheet), it isn't the right pick for anyone wanting a combined vacuum-and-mop routine.

Is the Roomba Max 705 worth it?

For buyers focused purely on vacuuming, the Max 705 delivers a meaningfully better experience than older Roomba generations: quieter runs, accurate LiDAR mapping, strong carpet and pet-hair pickup, and a genuinely hands-off AutoEmpty dock. The WiFi pairing friction some owners hit is a real but fixable rough edge (avoid special characters in your router password), and the lack of mopping is by design rather than a flaw, so the value case is strongest for anyone who specifically wants a dedicated vacuum rather than a combo unit.

Frequently asked questions

Does the Roomba Max 705 mop floors?

No. This model has no mopping functionality, no water tank, and no detergent compatibility, it is a vacuum-only robot.

Does the Roomba Max 705 empty itself?

Yes, the AutoEmpty dock automatically empties the onboard dustbin, letting most owners go up to 75 days between manual emptying.

Does the Roomba Max 705 work with Alexa or Google Home?

Yes, it integrates with Amazon Alexa and Google Home. It is also Matter-enabled, which brings it into Apple Home (iPhone on iOS 18.4 or later), Samsung SmartThings and Home Assistant. IFTTT is not supported.

Why won't the Roomba Max 705 connect to my WiFi?

The robot connects to both 2.4GHz and 5GHz networks, but several owners found that router passwords containing special characters can prevent the app from completing setup; switching to a simpler password resolves this for most people.

Is the Roomba Max 705 good for pet hair?

Yes, owners with dogs and cats consistently report strong pickup of pet hair from both hardwood floors and carpet, helped by the Automatic Carpet Boost feature.

Company
iRobot logo

iRobot

3.7/ 5 avg ratingUSA flagHeadquartered in USA

iRobot is the US company behind the Roomba robot vacuums and Braava robot mops, a pioneer of consumer home robotics. Its vacuums are known for smart mapping, automatic dirt disposal and app-based scheduling, and integrate with Alexa and Google Home. iRobot is one of the most recognized names in automated floor cleaning.

Full specifications

Every spec, organized

Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.

Vacuum Dimensions

14 × 13.8 × 4.1 in 355.6 × 350 × 104 mm

Vacuum Weight

7.5 lb 3.4 kg

Dock Dimensions

8.4 × 6.7 × 11.1 in 213.4 × 170.2 × 282 mm

Dock-Weight

4.6 lb 2.08 kg

Battery Life

120 minutes

Charging Time

4.5 hours

Auto Recharge

YES

2.4 GHz WiFi

YES

5 GHz WiFi

YES

iRobot's Wi-Fi band table lists the Roomba Max 705 Series as supporting both 2.4 GHz and 5 GHz networks.

Bluetooth

YES

iRobot's feature table lists Bluetooth for the Roomba 705 series.

Z-Wave

NO

Zigbee

NO

Thread Protocol

NO

Google Home

YES

Alexa

YES

Apple HomeKit

YES

Via Matter: iRobot says the Matter-enabled robot connects to Apple Home (iPhone on iOS 18.4 or later).

Samsung SmartThings

YES

Via Matter

Home Assistant

YES

Matter

YES

iRobot describes the robot as Matter-enabled.

Navigation Type

Laser (LiDAR)

Obstacle Detection

YES

PrecisionVision AI obstacle avoidance

Cliff Detection

YES

Multi-Room Mapping

YES

No-Go Zones

YES

Suction Power

13000Pa

Carpet Cleaning

YES

Automatic Carpet Boost

Side Brushes

YES

Edge-sweeping brush

Mopping Functionality

NO

Water Tank Capacity

-

Detergent Compatibility

NO

Auto Detergent Dispenser

NO

Auto Mop Washing

NO

Auto Mop Drying

NO

Auto Mop Lifting (For Carpet)

NO

Onboard Dustbin Capacity

275ml

Self-Emptying Dustbin

YES

AutoEmpty dock, up to 75 days

Dock Dustbin Capacity

?

Noise Level

?

Real-Time Tracking in App

YES

Scheduling

YES

Child Lock

YES

Local Control

YES

Spotted something wrong on this page? Tell us and we will fix it.

Ask Chip

Got a question about the iRobot Roomba Max 705?

I know its spec sheet, what owners say about it and the rest of the catalog. Ask me about compatibility, alternatives or how it stacks up.

Official accessories

Accessories and replacement parts for iRobot Roomba Max 705

  • iRobot Dirt Disposal Bags for Roomba Plus 575 Combo (Pack of 3)

    iRobot Dirt Disposal Bags for Roomba Plus 575 Combo (Pack of 3)

    $19.99

    Buy
  • iRobot Roomba Max 705 Filter (Pack of 3)

    iRobot Roomba Max 705 Filter (Pack of 3)

    $19.99

    Buy
  • iRobot Dual Multi-Surface Rubber Brushes for Roomba Max 705

    iRobot Dual Multi-Surface Rubber Brushes for Roomba Max 705

    $39.99

    Buy
AmazonOur store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on Amazon
On sale now

More Robot Vacuums on sale

View all
Full comparison table

Compare the iRobot Roomba Max 705 with the other 179 Robot Vacuums

All Robot Vacuums in the catalog in one table: filter by what you need, sort by price or rating, and see exactly where this one lands.

  • 179 other Robot Vacuums
  • 47 specs compared
  • 42 filters
Open the full comparison
Head to head

iRobot Roomba Max 705 vs the competition

View all
iRobot

More from iRobot

View all