
The flagship robot vacuum market is crowded with $1,000+ machines whose names end in Omni, Max, and Ultra. Yeedi – the budget arm of the Ecovacs family – answered with the M12 Pro Plus at $799.99: 11,000Pa suction, two spinning mop pads that lift, a self-washing and self-emptying dock, and a headline feature no competitor matches – a 3.4L dust bag that lasts about 45 days. This review aggregates specs, retail pricing, and owner feedback; we do not claim hands-on testing.
The short version: the M12 Pro Plus is the “forget your floors” machine – the giant dust bag plus a self-cleaning mop dock means you genuinely skip the emptying and mop-washing rituals that other flagships still demand weekly. Chinese owner communities rate it as “扫地机里的省事王” (the low-maintenance king of robot vacuums) and the honest catch is that the price, the app, and a few first-gen quirks keep it behind the Roborock/eufy flagships for power-mapping households.
Across Chinese owner communities
Chinese owner communities – heavy on dual-income homes where nobody wants to empty a bin – treat the M12 Pro Plus as the “给爸妈买最合适” (best for parents) robot vacuum: set it once and ignore it. The consensus praise: “45 天的尘袋是真的,两个月才倒一次灰” (the 45-day bag is real – you empty it maybe every two months), and “热水洗拖布比冷水洗得干净,烘干也不臭” (hot-water mop washing cleans better than cold and the drying leaves no smell). The common complaints cluster around three things: the app is clunkier than Roborock’s (“App 还是 Ecovacs 的老味道,设置项又多又绕” – the app has that old Ecovacs smell, too many convoluted settings), obstacle avoidance is good but not flagship-level (it bumps gently into chair legs more than the X-series), and some owners found the first firmware versions ping-ponged in small rooms before an update fixed it. Owner pricing wisdom: “799 定价虚高,599-649 是好价,黑五别超过 699” (the $799 list is inflated, $599-649 is the right buy, don’t pay over $699 at Black Friday).
What stands out
- 45-day dust bag: a 3.4L bagged auto-empty system – roughly 45 days between bag swaps, the longest in the category and the biggest single reason to buy.
- 11,000Pa suction: flagship-class airflow on carpets and along edges, with a floating roller brush that keeps contact on uneven floors.
- Self-washing, self-drying mop dock: the dock scrubs and hot-air-dries the mop pads, and the mop lifts away on carpet – no wet-pad dragging onto rugs.
- Anti-tangle roller: a V-shaped floating brush with comb teeth that shed hair into the suction port – strong for pet and long-hair households.
- Detachable clean base: the dock’s mop-wash tray lifts out for rinsing – small, but owners say it is the difference between a clean dock and a moldy one.
The honest catch

Four honest limits keep the M12 Pro Plus out of “perfect.” First, $799.99 is premium money for a brand positioned as budget: owners unanimously call the list price inflated and treat $599-649 as the real target, which puts it in a weird spot – priced like a flagship, positioned like a value machine. Second, the app is the weak point: Ecovacs’ app DNA (confusing settings, occasional connection drops) frustrates owners used to Roborock’s cleaner interface; mapping works, but the daily-driver feel is a step behind. Third, obstacle avoidance is very good rather than elite: it handles shoes and cables but bumps gently into low furniture and toys more than the 3D-vision flagships – fine for open floors, annoying in cluttered rooms. Fourth, first-gen firmware jitters: early owners reported small-room ping-ponging and one mop-lift bug that were fixed in updates, but “fix in firmware” is a real patience tax for early buyers. Match the M12 Pro Plus to its job: it is the low-maintenance flagship – if you hate emptying bins and washing mops, the 45-day bag alone justifies it; if you want elite obstacle avoidance and a polished app at the same price, the Roborock tier wins.
Typical street price
The Yeedi M12 Pro Plus lists at $799.99 and holds a street price of $649-699 on Amazon U.S., with event lows near $599. Chinese owners’ buy line is $649 – and their advice is to wait for the November events if you can, where $599 has been hit.
Bottom line
The Yeedi M12 Pro Plus is the low-maintenance flagship at $799.99 (realistically $649): 11,000Pa suction, a self-washing self-drying dock, and the category’s longest 45-day dust bag – the “forget your floors” machine that empties itself roughly eight times less often than the competition. The honest trade-offs are the inflated list price, a clunky Ecovacs-era app, very-good-not-elite obstacle avoidance, and first-gen firmware jitters. Chinese owners’ verdict is the cleanest summary: “扫地机里的省事王” (the low-maintenance king) – and their buy line is $649. If your goal is to ignore the vacuum, nothing does it longer.
Sources
- Pocket-lint – Yeedi M12 Pro Plus review
- How-To Geek – Yeedi M12 Pro+ coverage
- Yeedi official product page
- Owner community threads: 什么值得买 / Xiaohongshu / Amazon U.S. reviews