The Robot Vacuum Paradox
There's something almost magical about watching a robot vacuum buzz around your home, autonomously tackling the daily dirt while you sit on the couch with your coffee. It's the promise that drew a lot of us to these devices in the first place. But here's what I've learned from testing the Roborock QV 35A: the reality is a bit more nuanced than the marketing suggests.
Don't get me wrong—this vacuum is genuinely good at what it does. But what it does and what you want it to do might not be the same thing.
The Mapping Game: Slow but Worth It
Let me start with the unsexy part: setup. The QV 35A needs to map out your entire home before it can clean efficiently, and yes, this takes time. In my 900-square-foot apartment, it took about 30 minutes to figure out where my couch ends and my kitchen begins.
What surprised me was how thorough it actually was. It didn't just see "floor"—it identified that my living room had hardwood, my bedroom had carpet, and my bathroom had tile. It even spotted my dining table and entertainment center as obstacles to work around. Once that mapping was done, I could jump into the app and say things like "use maximum suction on the bedroom" and "avoid the bathroom on Mondays." That kind of customization actually makes a real difference in how well it cleans.
Is the mapping process tedious? Absolutely. But if you've got a bigger home, I imagine you're looking at an hour or more. Still, you only have to do it once, so I'm willing to give this a pass.
Where It Shines: Vacuuming
Here's what the QV 35A does really well—sucking up dirt. With 8,000 pascals of suction power, it sits at the high end of what robot vacuums offer these days (most max out between 2,000 and 10,000). That translates to: it actually picks up the stuff you expect it to pick up.
My whole apartment took about an hour to vacuum, and I was genuinely impressed by the results. The edge brush is particularly good at getting the dust that accumulates along baseboards—you know, that stuff that's annoying to do manually. It follows a logical pattern, starting around the perimeter and then doing careful zigzag passes across the open floor. When it finished on my carpet, the pile looked uniform and clean.
This is where the vacuum earns its place in my cleaning routine. Those daily crumbs, pet hair, and dust? Handled. No broom necessary.
The Mopping Function: Nice Try, But Limitations Apply
Now let's talk about the mopping, because this is where things get complicated.
The vacuum dutifully mopped for about 18 minutes, then headed back to the dock to wash its mop heads—a process that took roughly 4 minutes. That's actually a good design choice because it prevents you from spreading dirty water across clean floors. After the heads were cleaned, it resumed mopping for another 17 minutes. Total time: about 48 minutes for the whole apartment.
The software is smart enough to detect when it hits carpet and automatically lift the mop heads so it doesn't soak your rugs. Thoughtful, right? But here's where I noticed the catch: the heads stayed lifted too long before dropping back down, which meant some areas didn't get mopped at all. I couldn't quite tell if the vacuum was smart enough to come back and hit those spots later, but based on what I could see, probably not.
The real limitation, though, is physics. The QV 35A doesn't apply much downward pressure when mopping—which makes sense for a robot, but means it struggles with anything more stubborn than light dust or tracked-in dirt. Those sticky spots that need some elbow grease? You're still reaching for a real mop.
The App Actually Doesn't Suck
One pleasant surprise: the Roborock app is genuinely good. I know that sounds like faint praise, but if you've used smart home apps before, you know most of them feel like they were designed by people who've never actually cleaned a house.
This app lets you draw no-go zones, adjust floor plans, monitor battery life in real time, and watch the vacuum work through a live camera feed. If it misses a spot or mislabels a room, you can fix it. This isn't theoretical—I actually used this multiple times to fine-tune things.
The Honest Verdict
Here's what I'd tell my friends: The QV 35A is an excellent maintenance tool. It keeps your floors respectable between deeper cleanings. It handles multiple floor types without complaining. It saves you from the daily ritual of sweeping up surface-level mess.
But it's not a replacement for your traditional vacuum and mop. Not even close. My area rugs still collect enough pet hair and debris to require my upright vacuum regularly. And stubborn, dried-on grime? That still needs human intervention and proper cleaning tools.
Think of the QV 35A as the reliable sidekick that handles the boring stuff so you don't have to do it every day. That's genuinely valuable. But the heavy-lifting work? That's still your job.