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Cleaning · Buyer's guide

iRobot Roomba Max 875 Combo: what we know so far

Updated

Our verdict

A reasonable pick for carpet-heavy homes that want a roller mop, but owner data is thin. It launched Sept. 2, 2026, and we found one detailed review from a buyer plus a handful of short Reddit posts. That reviewer reports thorough, quiet vacuuming and a clean mop finish, but says ThermaMist is warm mist, not steam, and it struggled with a liquid coffee spill.

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What does the iRobot Roomba Max 875 Combo + AutoWash Dock cost, and who is it for?

$1,199.99 at irobot.com, seen Oct 29, 2026 Check price at iRobot

Best for: Carpet-heavy homes that still want a roller mop

Buy it if

  • Most of your home is carpet or large rugs
  • You want a roller mop that is physically shielded from carpet
  • You prefer iRobot's app and long US support history

Skip it if

  • You want a model with months of owner reports behind it
  • You mainly bought it for ThermaMist stain removal on liquid spills
  • You need to fit under furniture lower than about 4 inches (robot is 3.93 in)

What are the iRobot Roomba Max 875 Combo + AutoWash Dock's key specs?

Key specs: iRobot Roomba Max 875 Combo + AutoWash Dock
Suction (company claim)35,000 Pa, 20 L/s airflow (SealForce)
Mop (company claim)PowerSpin Max roller, 300 RPM, 18 N, 140°F water
Stain pre-treatThermaMist ultrasonic heated mist
Dock (company claim)176°F roller wash, 131°F drying, up to 90 days bag
NavigationClearView Pro dual-line LiDAR, PrecisionVision 300+ objects (company claim)
Robot size14.17 x 14.02 x 3.93 in, 12.01 lb
Battery5,000 mAh
Thresholds (company claim)3.5 cm (1.38 in)

Maker figures are company claims.

What do iRobot Roomba Max 875 Combo + AutoWash Dock owners say?

What owners say

Praise

  • A reviewer who bought one with their own money reports very thorough vacuuming, no hair wrap, quiet operation through every dock cycle, good dodging of fake pet waste and a clean mop finish.
  • The same reviewer says setup was easy and it found some carpet on its own.

Complaints

  • On a liquid coffee spill, ThermaMist added more water, the side brush kept spinning through it and the wheels tracked it before a later mop pass cleaned up.
  • The reviewer measured no real heat on the floor ('warm mist, not steam'), found the spot-clean size fixed, saw streaks at maximum water and notes a proprietary solution bottle.
  • Reddit owner threads are still few, so we cannot yet report recurring long-term problems.

Summarized from: Just A Dad: Roomba Max 875 Combo first look (reviewer bought it) · r/RobotVacuums: Roomba 875 (new owner post)

Does the iRobot Roomba Max 875 Combo + AutoWash Dock make sense in Florida?

For Florida tile, the PowerSpin Max roller (18 N, 140°F water, company claims) and 176°F dock wash with 131°F drying suit humid months. The reviewer saw streaks at maximum water, which shows most on dark tile.

The Roomba Max 875 Combo is a credible carpet-first robot with a roller mop, but it's too new for a firm verdict. It costs $1,199.99 with the AutoWash dock.

What are the Roomba Max 875 Combo's specs?

iRobot claims 35,000 Pa suction with 20 L/s airflow, a PowerSpin Max roller mop at 300 RPM and 18 N with 140°F water, ThermaMist stain pre-treat, and a dock that washes at 176°F and dries at 131°F. The robot is 3.93 inches tall and weighs 12.01 lb.

What do early Roomba Max 875 owners say?

We found one detailed review from a buyer who paid for it (Just A Dad, Oct. 26, 2026). It reports thorough vacuuming, no hair wrap, quiet dock cycles, good avoidance of fake pet waste and a clean mop finish. On a coffee spill, ThermaMist added more water, the side brush kept spinning through it and the wheels tracked it before a later pass cleaned up. The reviewer also notes a fixed spot-clean size, streaks at max water and a proprietary solution bottle.

Reddit threads are still few and short, so we can't report long-term patterns yet.

Is the Roomba Max 875 affected by the FCC robot rule?

It was on sale at iRobot's US store on Oct. 29, 2026. Authorization date, not launch date, is what the rule looks at, and we have not matched its US FCC ID. iRobot's EU declaration lists the regulatory model as RCO-Y2.

No affiliate links: price links on this page go to brand stores, and we earn nothing from them.

This guide is based on spec sheets, FCC filings and owner reports; see our methodology. We did not test the robot.

FCC note: the FCC's 2026 robot rule does not affect models already authorized; see our FCC rule explainer and US availability check.

Cost over time: the buy vs. subscribe calculator compares owning against hiring a cleaner.

Related: Roomba Max 875 vs. Saros 20 · Best robot mops for tile · Cleaning robots hub

Frequently asked questions

How much is the Roomba Max 875 Combo?

$1,199.99 for the Roomba Max 875 Combo + AutoWash Dock on irobot.com, seen Oct. 29, 2026.

What is ThermaMist on the Roomba Max 875?

iRobot calls it an ultrasonic heated mist that pre-treats stains. One reviewer who bought it measured no real heat at the floor and calls it warm mist, not steam.

How strong is the Roomba Max 875's suction?

iRobot's Sept. 2, 2026 press release claims 35,000 Pa with 20 L/s airflow.

Is the Roomba Max 875 FCC-authorized?

It is on sale at iRobot's US store. iRobot's EU declaration lists regulatory model RCO-Y2; we have not matched a US FCC ID yet.

Sources

  1. iRobot US store: iRobot Roomba Max 875 Combo + AutoWash Dock price (seen 2026-10-29)
  2. iRobot press release, Sept. 2, 2026 (seen 2026-10-29)
  3. iRobot EU declaration of conformity (model RCO-Y2) (seen 2026-10-29)
  4. Just A Dad: Roomba Max 875 Combo first look (reviewer bought it) (seen 2026-10-29)
  5. r/RobotVacuums: Roomba 875 (new owner post) (seen 2026-10-29)
  6. FCC FAQ on robots and inverters (seen 2026-10-29)