iRobot Roomba Max 775 Combo Review: Flagship Scrubbing With True Obstacle Avoidance

The iRobot Roomba Max 775 Combo with AutoWash Dock is iRobot's flagship automated floor care system for 2026. Built to compete directly with high-end premium robot vacuums, the 775 Combo combines maximum suction power, dual spinning scrubbing mop heads, advanced artificial-intelligence obstacle avoidance, and a fully automated docking station that empties, washes, dries, and refills the robot. For households seeking top-tier cleaning with minimal human touch, it delivers impressive results at a premium price.

The centerpiece of the package is the comprehensive AutoWash Dock. Equipped with large-capacity clean and dirty water containers, the dock automatically extracts debris into a sealed AllergenLock bag that holds up to 60 days of dust, scrubs the robot’s mopping pads with clean water, refills the internal fluid tank, and dries the pads using warm air. Heated drying is especially critical in humid environments, running quietly for approximately three hours to ensure mopping pads remain completely dry and free of mildew odors between cleaning sessions. The water reservoirs provide enough volume to support several extensive mopping cycles before requiring manual refilling, while an automatic cleaning tray rinse minimizes sludge accumulation inside the dock base.

Vacuuming performance stands at the top of iRobot's product line. Powered by high-output suction and dual anti-tangle rubber rollers, the 775 effortlessly lifts deeply embedded sand, pet dander, and cereal from thick carpets. Edge-cleaning algorithms and corner-sweeping brushes clear dust along skirting boards and beneath kitchen cabinets with high precision, making it equally adept at daily maintenance and heavy-duty weekend cleaning sessions across diverse flooring types.

Mopping represents a major technological leap for the Roomba line. Rather than a flat dragging pad, the 775 employs dual pressurized spinning mop discs that actively scrub hard floors to dissolve dried food spills, muddy paw prints, and sticky grease. When approaching rugs or carpets, an automated retraction arm lifts the entire mopping assembly cleanly onto the top of the robot, guaranteeing that high-pile carpets remain completely dry.

Navigation and obstacle intelligence are powered by PrecisionVision AI. Using an on-board front camera and machine-learning processing, the robot identifies and steers around common household hazards including tangled charging cables, misplaced socks, shoes, and pet waste in real time. In testing, it reliably dodged cables and stray footwear without human intervention. This eliminates the tedious pre-cleaning chore required by simpler robots, allowing users to run scheduled cleanings with confidence even when children or pets leave items scattered across floors.

The companion iRobot OS software offers comprehensive customization. Users can designate specific cleaning zones, adjust suction levels and water saturation per room, establish virtual keep-out boundaries, and integrate with Apple Home, Amazon Alexa, and Google Home ecosystems. Real-time cleaning reports provide obstacle photos and coverage maps after each run, keeping homeowners informed of detected hazards.

Battery performance is robust, easily handling large residential layouts on a single charge. When tackling expansive multi-level homes, the robot manages power intelligently, returning to the dock to recharge and service its mop pads before completing remaining zones without unnecessary delay, ensuring entire homes are cleaned within a single operational schedule.

At its premium price point exceeding $1,200, the Roomba Max 775 Combo represents a significant investment. However, for buyers demanding class-leading carpet cleaning, genuine active mopping, and dependable obstacle navigation, it stands as iRobot's most accomplished and complete cleaning system to date.