{"product_id":"roborock-s8-max-ultra-with-refill-drainage-system","title":"Roborock S8 Max Ultra with Refill \u0026 Drainage System","description":"\u003cstyle\u003e .rs-pdp{font-family:Arial,Helvetica,sans-serif;color:#171717;line-height:1.65;font-size:16px} .rs-pdp h2{text-align:center;font-size:28px;line-height:1.25;margin:0 0 28px} .rs-pdp h3{font-size:21px;color:#0076CC;margin:0 0 14px;padding-bottom:8px;border-bottom:2px solid #0076CC} .rs-pdp h4{font-size:16px;margin:18px 0 8px;color:#171717} .rs-pdp p{margin:0 0 14px} .rs-pdp ul{margin:0 0 14px;padding-left:20px} .rs-pdp li{margin:0 0 9px} .rs-pdp .rs-row{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap;margin-bottom:8px} .rs-pdp .rs-col-text{flex:1;min-width:300px} .rs-pdp .rs-col-img{flex:0 0 500px;max-width:100%} .rs-pdp .rs-col-img img{width:100%;height:auto;border-radius:6px} .rs-pdp hr{border:0;border-top:1px solid #E1E5EB;margin:34px 0} .rs-pdp .rs-spec{width:100%;border-collapse:collapse;font-size:15px} .rs-pdp .rs-spec th,.rs-pdp .rs-spec td{text-align:left;padding:9px 12px;border:1px solid #E1E5EB;vertical-align:top} .rs-pdp .rs-spec .rs-group th{background:#0076CC;color:#fff;font-size:13px;letter-spacing:.04em;text-transform:uppercase} .rs-pdp .rs-spec td.rs-k{background:#F4F6F9;font-weight:bold;width:42%;color:#171717} .rs-pdp .rs-spec tr:nth-child(even) td.rs-v{background:#F4F6F9} .rs-pdp .rs-feat\u003eli{margin-bottom:14px} .rs-pdp .rs-feat\u003eli\u003estrong{color:#0076CC} .rs-pdp .rs-feat ul{margin:7px 0 0;padding-left:18px} .rs-pdp .rs-feat ul li{margin:0 0 5px;font-size:15px;color:#444} .rs-pdp .rs-warr{width:100%;border-collapse:collapse;font-size:15px;margin:6px 0 16px} .rs-pdp .rs-warr th{background:#0076CC;color:#fff;text-align:left;padding:10px 12px;font-size:14px} .rs-pdp .rs-warr td{border:1px solid #E1E5EB;padding:9px 12px} .rs-pdp .rs-warr td.rs-term{font-weight:bold;color:#171717;white-space:nowrap;width:140px;background:#F4F6F9} .rs-pdp .rs-note{background:#F4F6F9;border-left:4px solid #0076CC;padding:10px 14px;font-size:14px;color:#444;margin:0 0 14px;border-radius:0 4px 4px 0} @media (max-width:600px){.rs-pdp .rs-col-img{flex:0 0 100%}} \u003c\/style\u003e \u003cdiv class=\"rs-pdp\"\u003e \u003ch2\u003eRoborock S8 Max Ultra with Refill \u0026amp; Drainage System\u003c\/h2\u003e \u003ch3\u003eOverview\u003c\/h3\u003e \u003cdiv class=\"rs-row\"\u003e \u003cdiv style=\"order: 2;\" class=\"rs-col-text\"\u003e \u003cp\u003eThe Roborock S8 Max Ultra is a flagship-class robot vacuum and mop built around corner-to-edge cleaning: 8,000 Pa HyperForce suction, a DuoRoller Riser brush, VibraRise 3.0 sonic mopping, and Roborock's FlexiArm side brush plus a dedicated edge mop that scrubs to within 1.68 mm of baseboards. Its RockDock Ultra handles dust emptying, hot water mop washing, heated drying, detergent dosing, and its own cleanup automatically.\u003c\/p\u003e \u003cp\u003eThis is the Refill \u0026amp; Drainage System configuration: instead of manually filling a clean-water tank and dumping dirty water, the dock connects directly to your home's water supply and drain lines. Water for mop washing and tank refills arrives on demand and wastewater leaves on its own, which removes the last recurring chore that tank-based docks still ask of you.\u003c\/p\u003e \u003cp\u003eIn the Roborock S series, the S8 Max Ultra is the step below the camera-equipped S8 MaxV Ultra - the same deep-clean dock automation, priced for households that do not need AI object recognition or a built-in voice assistant. It is aimed at buyers who want a true install-and-forget floor care system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"order: 1;\" class=\"rs-col-img\"\u003e\u003cimg alt=\"Roborock S8 Max Ultra robot vacuum in white\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0659\/1437\/2184\/files\/S8_Max_Ultra_W.jpg?v=1785616535\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cdiv class=\"rs-row\"\u003e \u003cdiv style=\"order: 2;\" class=\"rs-col-img\"\u003e\u003cimg alt=\"Roborock S8 Max Ultra with Refill and Drainage System - robot and RockDock Ultra product image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0659\/1437\/2184\/files\/42ddbfa4e74c7a0d658c701e6f25b66a_ab8aaae6-3d00-4b7e-95d6-543ec5f3626f.jpg?v=1785616535\"\u003e\u003c\/div\u003e \u003cdiv style=\"order: 1;\" class=\"rs-col-text\"\u003e \u003ctable class=\"rs-spec\"\u003e \u003ctbody\u003e \u003ctr class=\"rs-group\"\u003e\u003cth colspan=\"2\"\u003eSuction and Vacuuming\u003c\/th\u003e\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eSuction Power\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003e8,000 Pa HyperForce (measured to IEC 62885-2 in Max+ mode)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eMain Brush\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eDuoRoller Riser Brush, dual counter-rotating rollers\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eCarpet Handling\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eRoborock Carpet Boost+ System\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr class=\"rs-group\"\u003e\u003cth colspan=\"2\"\u003eMopping System\u003c\/th\u003e\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eMopping\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eVibraRise 3.0, dual vibration modules, 4,000 scrubs per minute\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eMop Lifting\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eLifts up to 20 mm over carpet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eEdge Cleaning\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eFlexiArm Design extending side brush; Extra Edge Mopping System spinning at 185 rpm, cleans to within 1.68 mm of edges\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr class=\"rs-group\"\u003e\u003cth colspan=\"2\"\u003eDock and Maintenance\u003c\/th\u003e\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eDock\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eRockDock Ultra with Refill \u0026amp; Drainage System\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eWater Supply\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eAuto refill direct from the household water line (0.1-0.4 MPa water pressure)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eDrainage\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eAuto drainage to the household drain line; hookup recommended within 6 m (19.7 ft) of the dock\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eAuto Dust Emptying\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eUp to 7 weeks of debris per dust bag\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eMop Washing\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eHot water up to 140 F\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eMop Drying\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eHeated air at 140 F\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eDetergent\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eAuto dispenser with 580 ml tank - one fill lasts over 3 months\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eDock Self-Cleaning\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr class=\"rs-group\"\u003e\u003cth colspan=\"2\"\u003eNavigation and Obstacle Avoidance\u003c\/th\u003e\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eNavigation\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003ePreciSense LiDAR\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eObstacle Avoidance\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eReactive 3D (3D structured light)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr class=\"rs-group\"\u003e\u003cth colspan=\"2\"\u003eBattery and Coverage\u003c\/th\u003e\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eBattery\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003e5200 mAh Li-ion\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr class=\"rs-group\"\u003e\u003cth colspan=\"2\"\u003eApp and Connectivity\u003c\/th\u003e\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eWi-Fi\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003e2.4 GHz only (5 GHz not supported)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eApp Features\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003eSmartPlan cleaning, schedules, zones, temporary cleaning; works with third-party voice assistants\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr class=\"rs-group\"\u003e\u003cth colspan=\"2\"\u003eBuild and Dimensions\u003c\/th\u003e\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eRobot Size (L x W x H)\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003e13.9 x 13.8 x 3.8 inches\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-k\"\u003eDock Size (L x W x H)\u003c\/td\u003e\n\u003ctd class=\"rs-v\"\u003e16.5 x 16.1 x 11.8 inches\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003c\/div\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cdiv class=\"rs-row\"\u003e \u003cdiv style=\"order: 2;\" class=\"rs-col-text\"\u003e \u003cul class=\"rs-feat\"\u003e \u003cli\u003e\n\u003cstrong\u003eRefill \u0026amp; Drainage System:\u003c\/strong\u003e The dock plumbs into your water supply and drain (0.1-0.4 MPa, hookups recommended within 6 m \/ 19.7 ft), so clean water arrives and dirty water leaves without you touching a tank.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e8,000 Pa HyperForce Suction:\u003c\/strong\u003e IEC-measured Max+ power paired with the dual-roller DuoRoller Riser brush and Carpet Boost+ pulls embedded dirt and hair out of carpet, not just off the surface.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVibraRise 3.0 Sonic Mopping:\u003c\/strong\u003e Twin vibration modules scrub at 4,000 times per minute and the mop lifts up to 20 mm over carpet, so hard floors get scrubbed while rugs stay dry.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorner-to-Edge Cleaning:\u003c\/strong\u003e The FlexiArm side brush extends into corners and under furniture edges, and the 185 rpm Extra Edge mop works to within 1.68 mm of baseboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHot Wash, Heated Dry:\u003c\/strong\u003e The dock washes the mop with water up to 140 F, doses detergent from a 580 ml tank that lasts over 3 months, and dries the mop with 140 F air to keep odors down.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e7 Weeks Between Dust Bag Changes:\u003c\/strong\u003e Auto-emptying moves debris into the dock bag after each run, so the onboard bin never needs a daily shake-out.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReactive 3D Obstacle Avoidance:\u003c\/strong\u003e 3D structured light plus PreciSense LiDAR steers the robot around clutter and keeps maps precise, even at night.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSmartPlan Cleaning:\u003c\/strong\u003e Pick the area and the S8 Max Ultra chooses vacuum, mop, and repeat settings itself based on what it finds.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cdiv class=\"rs-row\"\u003e \u003cdiv style=\"order: 1;\" class=\"rs-col-text\"\u003e \u003cp\u003eThe S8 Max Ultra with Refill \u0026amp; Drainage suits large or busy homes where floor care should disappear from the to-do list entirely: mixed hardwood, tile, and carpet layouts, pet households that generate daily hair and paw prints, and kitchens that need real scrubbing rather than a damp wipe. Because the dock connects to water lines, it is the right pick for owners planning a permanent spot in a laundry room, mudroom, kitchen island cabinet, or utility area with plumbing within about 6 meters.\u003c\/p\u003e \u003cp\u003eIf running water lines is not practical, the identical robot is available with the tank-based dock as the \u003ca href=\"\/products\/roborock-s8-max-ultra-with-8-in-1-rockdock%C2%AE-ultra\"\u003eRoborock S8 Max Ultra with 8-in-1 RockDock Ultra\u003c\/a\u003e; if you want camera-based AI obstacle recognition and a built-in voice assistant on the same plumbed dock, step up to the \u003ca href=\"\/products\/roborock-s8-maxv-ultra-with-refill-drainage-system\"\u003eRoborock S8 MaxV Ultra with Refill \u0026amp; Drainage System\u003c\/a\u003e.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003ch3\u003eSetup and Getting Started\u003c\/h3\u003e \u003cdiv class=\"rs-row\"\u003e \u003cdiv style=\"order: 2;\" class=\"rs-col-text\"\u003e \u003col\u003e \u003cli\u003e\n\u003cstrong\u003eUnbox and prep:\u003c\/strong\u003e Remove all protective films and foam from the robot and dock, and attach the mop cloth to its mount.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChoose the dock location:\u003c\/strong\u003e Place the dock on a hard, level surface against a wall, with clear space in front for the robot's approach and with your water supply and drain connections within the recommended 6 m (19.7 ft).\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConnect water and drain:\u003c\/strong\u003e Hook the inlet hose to a household water line delivering 0.1-0.4 MPa and route the drain hose to a waste line, following the manual's fitting instructions, then plug in the dock.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCharge the robot:\u003c\/strong\u003e Dock the S8 Max Ultra and let the 5200 mAh battery charge fully before the first clean.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePair in the Roborock app:\u003c\/strong\u003e Connect over 2.4 GHz Wi-Fi, then run a full mapping cycle so PreciSense LiDAR can chart your rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAutomate it:\u003c\/strong\u003e Set schedules, No-Go Zones, and SmartPlan routines, and load the detergent tank so washes are dosed automatically.\u003c\/li\u003e \u003c\/ol\u003e \u003c\/div\u003e \u003cdiv style=\"order: 1;\" class=\"rs-col-img\"\u003e\u003cimg alt=\"Roborock app screens for the S8 Max Ultra - cleaning modes, schedules, and dock controls\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0659\/1437\/2184\/files\/app1_985f20a4-635f-4a69-ab70-9e81f1d9d1fa.jpg?v=1785616536\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ch3\u003eWhat's Included\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRobot Vacuum\u003c\/strong\u003e (x1)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRockDock Ultra Dock\u003c\/strong\u003e (x1)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMop Cloth\u003c\/strong\u003e (x1)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMop Cloth Mount\u003c\/strong\u003e (x1)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDust Bag\u003c\/strong\u003e (x1)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePower Cable\u003c\/strong\u003e (x1)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUser Manual\u003c\/strong\u003e (x1)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eDocumentation and Resources\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSupport Center:\u003c\/strong\u003e \u003ca href=\"https:\/\/support.roborock.com\/hc\/en-us\" target=\"_blank\" rel=\"noopener\"\u003eRoborock Support Center - manuals, FAQs, and tutorials\u003c\/a\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApp Download:\u003c\/strong\u003e \u003ca href=\"https:\/\/us.roborock.com\/pages\/roborock-app\" target=\"_blank\" rel=\"noopener\"\u003eRoborock App\u003c\/a\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWarranty and Service:\u003c\/strong\u003e \u003ca href=\"https:\/\/us.roborock.com\/pages\/service-warranty\" target=\"_blank\" rel=\"noopener\"\u003eRoborock Service and Warranty\u003c\/a\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWarranty Information\u003c\/h3\u003e \u003cp\u003eThe Roborock S8 Max Ultra carries a 1-year manufacturer warranty from the date of purchase, covering defects in materials and workmanship under normal household use. Warranty and technical support run through Roborock's official US channels: support@roborock.com, 1-855-960-4321 (24\/7), and the Roborock Support Center.\u003c\/p\u003e \u003ctable class=\"rs-warr\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eCoverage\u003c\/th\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-term\"\u003eRobot and Dock\u003c\/td\u003e\n\u003ctd\u003e1-year manufacturer warranty\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"rs-term\"\u003eConsumables\u003c\/td\u003e\n\u003ctd\u003eFilters, brushes, mop cloths, and dust bags are wear items - not covered unless damaged by a defect in a non-consumable part\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch4\u003eNot Covered\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eConsumable parts such as filters, brushes, mop cloths, and dust bags under normal wear\u003c\/li\u003e \u003cli\u003eNormal wear and tear and cosmetic damage, including scratches and dents\u003c\/li\u003e \u003cli\u003eDamage from misuse, accidents, neglect, improper installation or maintenance, or unauthorized repair or modification\u003c\/li\u003e \u003cli\u003eProducts used commercially or outside their intended household use\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eTo make a claim, contact Roborock customer service with your order details and proof of purchase showing the purchase date.\u003c\/p\u003e \u003c\/div\u003e\n","brand":"Roborock","offers":[{"title":"Default Title","offer_id":44491026071640,"sku":"RR-S80MaxUltraRDS-M1","price":949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1437\/2184\/files\/S8_Max_Ultra_W.jpg?v=1785616535","url":"https:\/\/roboticsselect.com\/products\/roborock-s8-max-ultra-with-refill-drainage-system","provider":"RoboticsSelect","version":"1.0","type":"link"}