How to Vet a Robot Vacuum for Your Office: A 5-Step Checklist from an Admin Buyer (Roborock Edition)

Who This Checklist is For

If you manage office supplies or facilities for a team of 20-200 people and someone (likely your ops director) has just asked you to “look into those robot vacuum things,” this is for you. You are not a tech reviewer. You don’t care about suction power in Pascals. You care about: Will this thing actually clean our office, and how much will it really cost us over a year?

I manage all office services ordering for our company—roughly $50k annually across 8 vendors. When I was asked to evaluate the Roborock S8 MaxV Ultra and the Qrevo Pro for our HQ, I needed a process that didn't rely on marketing specs. Here's the 5-step checklist I used, which you can use, too.

Step 1: Map Your Office Floor Plan (Ignore the Marketing Maps)

First, forget the fancy LiDAR maps on Roborock’s website. They show perfect, uncluttered rooms. Your office has tangled charging cables under desks, low-hanging laptop power bricks, and rugs with tassels that a robot will eat for breakfast. Or rather—No, wait—that it will get tangled in.

I spent two hours walking our three floors with a tape measure. Key questions to answer on your own map:

• Obstacles: How many chair legs per desk? Are they thin enough for the robot to navigate? (The Roborock S8 MaxV Ultra has a front-facing camera for obstacle avoidance, which is great, but I still test it with our most chaotic desk.)
• Thresholds: Are there metal strips between carpet and tile? The Qrevo Pro can climb up to 20mm, but I measured every one.
• Under-desk clearance: Can a robot with a tower (like the S8 MaxV docking station) fit under standard 72-inch desks? (Spoiler: it barely does, and we had to move two desks.)

I only believed in doing a physical walkthrough after ignoring it and ordering a floor scrubber that couldn't fit under our reception desk. That $800 mistake taught me the value of measuring first.

Step 2: Calculate Total Cost of Ownership (TCO), Not the Unit Price

My VP of Finance loves a low PO number. But I’ve learned (the hard way) that a $900 “bargain” from an unknown brand can cost more than a $1,200 Roborock over two years. Here’s the real math I used for the Roborock S8 MaxV Ultra vs. the Qrevo Pro:

Assumptions (as of December 2024 pricing):

• S8 MaxV Ultra: ~$1,200 unit price. Includes self-emptying base, self-washing mop. Higher maintenance cost for the dock (filter, cleaning solution). Better navigation for complex rooms.
• Qrevo Pro: ~$700 unit price. Also self-emptying, but simpler mop system. Less powerful navigation, but good for open-plan layouts.

I calculated a 2-year TCO for our 3,000 sq ft floor:

Cost Item	S8 MaxV Ultra	Qrevo Pro
Unit Price (x2 units for coverage)	$2,400	$1,400
Dock Supplies (filters, solution, bags, 2 yrs)	$300	$200
Maintenance (labor cost for cleaning sensors, brushes, dock)	~$400	~$600
Total 2-Year TCO	$3,100	$2,200

On paper, the Qrevo Pro is $900 cheaper over two years. But the S8 MaxV Ultra’s better obstacle avoidance might prevent 1-2 human interventions a week. In a busy office, that time savings (which I value at ~$50/hr for my team) could tip the scale. The lesson: Lower price isn't always lower cost.

Step 3: Test the “Setting Up” Experience (This is Where Most Fail)

You don’t buy a robot vacuum; you buy a system. The docking station setup is critical. For B2B, this often means asking your facilities team to do it, not the manufacturer.

Test checklist:

• Can you connect it to your corporate Wi-Fi? Some cheaper robots can't handle 5GHz enterprise networks with captive portals. The Roborock units connect to 2.4GHz; we had to create a dedicated guest SSID. (Should mention: our IT guy wasn't thrilled.)
• How long to set up the app? For the Qrevo Pro, it took me 15 minutes. For the S8 MaxV Ultra (with more lidar features), it took 25 minutes. Neither is bad, but factor that in if you have 10 units.
• Does the dock require water hookup? The Roborock self-washing docks need a clean water reservoir and a dirty water tank. In an office, this means someone has to manually refill and empty it. We placed it near a janitorial sink.

Step 4: Run a Real-World, 3-Day Shakedown (Don’t Trust the Demo)

I said “let’s run a full day of cleaning patterns.” They (the internal team) heard “do one pass and call it done.” We discovered a crucial process gap: the Qrevo Pro would get stuck on our low-pile runner rug every single time. The S8 MaxV Ultra, with its camera, identified it as a rug and climbed over it no problem. If we hadn't run a full 3-day test, we'd have ordered the cheaper unit and been stuck.

For your own test, run these scenarios:

• Day 1: Spot Cleaning. Focus on the worst corners (around the coffee machine, under desks in the open area). Which robot avoids cables better?
• Day 2: Full Office Clean. Let it run for the entire night schedule. Check if it returns to base correctly. We had a cheap unit that couldn't find its dock across two rooms.
• Day 3: Obstacle Course. Create a mess. Spill some coffee grounds (dry). Leave a stack of post-its. Which one handles the chaos? (The S8 MaxV Ultra avoided the post-its. The Qrevo Pro ran over them.)

Step 5: Document the “Hidden” Costs & Decisions (For Your Boss)

After 5 years of managing office procurement, I've come to believe that the 'best' vendor is highly context-dependent. So, my final step is always a one-page decision document for my boss. Not a review—a justification. Include these three items:

1. The specific floor type and layout. “We have mixed carpet and LVT with low thresholds, making the Qrevo Pro’s navigation adequate, but the S8’s superior obstacle avoidance is better for our chaotic desks.”
2. The TCO comparison. Use the table format above. Emphasize that the “savings” from a cheaper robot could be lost in maintenance time.
3. The ownership plan. “The facility assistant will refill the dock every Wednesday. We'll budget $150/year for dock supplies. The VP of Ops has signed off on the 2-year budget.”

I almost skipped this step once. (This was back in 2023.) I bought a $500 robot from a no-name brand. The TCO was terrible—replacement parts were impossible to find, and the app stopped working after a firmware update. I looked irresponsible to my boss. Having a documented process would have saved me that embarrassment.

Final Note on the Roborock S8 MaxV Ultra vs. Qrevo Pro

For our office (open plan, 40 people, lots of cables), we went with a mix: the S8 MaxV Ultra for the area with the most desks (that obstacle avoidance is a lifesaver) and a Qrevo Pro for the unsupervised warehouse space. It wasn't the cheapest option, but it was the lowest total cost of ownership when we factored in maintenance labor and the headache of untangling a robot from a power brick.

If you are buying for a single-floor, open office, the Qrevo Pro is an excellent choice at the price. If you have complex layouts, the S8 MaxV Ultra justifies its premium. Either way, use this checklist. I promise it’s better than buying six robots and realizing they don't fit under the executive assistant's desk.