According to an Aviva report, robot vacuums are becoming a common sight in UK homes. For example, the report shows 1 in 10 households already own a device, and a further 1 in 7 plan to buy one this year. As these machines take on more of our floor cleaning, the question arises, “can I put cleaning solution in my robot vacuum?”
In this guide, we’ll cover whether you can safely use a cleaning solution in your robot vacuum or mop. We’ll also highlight some notable robot vacuum cleaning solutions like eufy Robovac Floor Cleaning Solution and eufy Floor Cleaning Solution for E25.
By the end, you’ll know the best cleaning solutions for robot vacuums and the smart tips to use them effectively.
Part 1. Can You Use Cleaning Solutions in a Robot Vacuum or Mop?
Yes, you can use a cleaning solution in a robot vacuum and mop only if the manufacturer explicitly permits it. However, it is preferred to use only recommended solutions, as instructed in the manufacturer’s user manual.
Most robot vacuums with mopping functions hold a separate clean‑water tank and use a small pump or spray nozzle to wet your floors. Because these systems rely on tiny tubes, solenoid valves, and optical sensors, only fluids designed for them should go in the tank.
Part 2. Best Types of Cleaning Solutions for Robot Mops
When it comes to choosing the right fluid, proprietary formulas give the best results and the least risk of damage. They’re engineered for your robot’s pumps, nozzles, and sensors, minimising foam, corrosion, and residue.
Below are the best robot vacuum cleaning solutions, each engineered for specific models and tested to deliver streak‑free performance:
1. OEM Solutions
Manufacturers such as eufy, iRobot, and Roborock offer their own low‑foam, non‑corrosive detergents. For example, iRobot instructs users to add exactly six capfuls of Braava Jet® Hard Floor Robot Vacuum Cleaning Solution to its 444 mL tank, then top up with warm water. These formulas are tested to protect pumps, sensors, and seals.

Other than this, let’s have a brief understanding of some other prominent OEM robot vacuum cleaning solutions:
● eufy Robovac Hard Floor Cleaning Solution
Compatibility: Designed specifically for the eufy Robot Vacuum Omni E28
Mixing ratio: Directly pour into the base station—no need for dilution
Features:
- Clean carpets and fabric furniture effectively.
- Removes dirt and stubborn stains on different floors.
- Main ingredient is deionized water.
● eufy Floor Cleaning Solution for E25
Compatibility: Tailored for the eufy Robot Vacuum Omni E25
Mixing ratio: Directly insert the solution into the E25; no manual operation needed.
Features:
- Efficiently clean a variety of hard surfaces.
- Effectively removes dirt and stubborn stains.
- Healthy and safe with lavender scent.
● eufy Robovac Floor Cleaning Solution
Compatibility: Works across eufy robot hoovers, including the eufy X10 Pro Omni
Mixing ratio: 1/2 capful (≈ 5 mL) per 1L water
Features:
- Effective on Stains: Removes dirt, grease, and tough stains effortlessly.
- Multi-Surface Use: Safe for all hard floors like tile, marble, and vinyl.
- Eco-Friendly: Plant-based formula for a streak-free, earth-friendly clean.

2. Plain water
If your user manual doesn’t explicitly name a branded cleaning solution, fill the tank with clean tap water only. Water will not foam, corrode seals, or leave residues that clog precision components.

3. Homemade DIY Solutions
Many home recipes opt for vinegar, dish detergent or bleach. Although vinegar and detergent can cut through grime, their corrosive nature and excessive lather may harm seals and block your robot’s spray jets over time. That’s why these solutions are not recommended for most, as they can void warranty.

4. Non‑ionic concentrates (unofficial).
Another type is non‑ionic floor‑cleaning concentrates, like Cleansol, that can be gentler on pumps and sensors. However, none of these eufy cleaning solution alternatives are formally approved by manufacturers, and their long‑term effects remain untested.

By choosing one of these brand-approved fluids, matched to your model, you ensure optimal spray performance. Besides, you can achieve minimal foam and a long working life for both your robot vacuum and your floors.
Part 3. Tips for Safe and Effective Use of Cleaning Solutions
Whether you’re wielding one of the latest Robot Vacuums or a combo mop‑vac like the Eufy range, following best practices will keep your floors spotless and your machine in top condition. Below are expert tips, illustrated with three popular Eufy models and their matching robot vacuum cleaning solutions.
1. Pre‑Use Preparation
Check your user manual: Always verify that your model supports liquid cleaning. Some pure‑vacuum models do not have a water tank.

Use manufacturer‑approved fluids: For the eufy Robot Vacuum Omni E28, always fill the tank with the eufy RoboVac Hard Floor Cleaning Solution. For the eufy Robot Vacuum Omni E25, use only the eufy Floor Cleaning Solution for E25.
And for other robot hoovers such as the eufy X10 Pro Omni, choose the eufy Robovac Multi-Floor Cleaner and mix it with water in proper proportion.
2. Correct Mixing & Filling
Measure precisely: Over‑concentration can lead to excess foam and residue; under‑concentration reduces cleaning power. Use the supplied measuring cap or a marked syringe to dose your eufy Floor Cleaning Solution.
Use warm & filtered water: Cold water can reduce dissolving speed, while hard water may leave mineral deposits. Thus, use filtered water to protect pumps and nozzles if your area has hard tap water.
3. Operating Tips
Avoid fresh spills: Never send your robot straight onto a fresh puddle of liquid. Always blot up excess first to prevent tank overflow or pump strain.

Monitor the first few cycles: Right after you introduce a new cleaning mixture, check the robot over its first two to three clean cycles. Be alert for foaming nozzles or wet spots under the unit that point-out leakage.
4. Routine Maintenance
Empty and rinse the tank after each use: Leftover cleaning solution can stagnate and clog lines. Run a quick water‑only cycle to clear out lingering solutions.

Clean nozzles and sensors weekly: Every seven days, use a soft cloth moistened with water to clean all spray heads and sensors. This helps the robot navigate and spray correctly.

Descale periodically: If you live in a hard‑water region, run a vinegar‑water cycle (10 % vinegar) once a month, only if your manual allows it, to dissolve mineral build‑up. Rinse twice with plain water afterwards.
5. Storage & Long‑Term Care
Store solution bottles in a cool place: Heat can degrade surfactants, reducing cleaning effectiveness.
Check expiry dates: Most cleaning solutions remain effective for 12–18 months after opening. An expired solution may separate or lose its enzymes.
Top up between deep cleans: For light maintenance vacuums, especially with Robot Vacuums that have a mop module, add a small dose of solution to plain water. This must be after every few runs to maintain odour control and surface shine.
By adhering to these guidelines, you’ll ensure your robot mop uses cleaning solution safely and effectively. In this way, you can prolong its lifespan and get flawless results on every UK floor type.
Conclusion
Picking the right robot vacuum cleaning solution helps keep your floors clean and your machine in good shape. If your manual doesn’t name a specific cleaner, you can use plain water only. However, choose OEM products like the eufy RoboVac Hard Floor Cleaning Solution when you do add detergent.
Moreover, small steps like dosing your solution accurately and using filtered water where needed make a big difference. Pairing an official eufy cleaning solution with routine upkeep ensures top cleaning performance and fewer breakdowns.
Frequently Asked Questions
1. What is the best cleaning mode for a robot vacuum?
For mixed vacuuming and mopping, “Max Mop” or “Intensive Clean” mode delivers the strongest spray and downward pressure, breaking up stubborn marks on hard floors. Use this mode sparingly, reserve it for heavy stains, then switch back to “Standard” or “Auto” for everyday maintenance to balance battery life and wear on components.
2. Should I use distilled water in a robot vacuum?
Most manufacturers recommend plain tap water. Distilled or purified water can lack the conductivity needed for sensors in some models, causing “empty tank” errors; if you must use purified water, add a pinch of table salt to restore conductivity.
However, in very hard‑water areas, a one‑time descaling cycle with a 10 % vinegar solution can remove limescale. Just rinse twice with plain water afterward.
3. What cleaning solution can I use in a robot vacuum?
Only use fluids explicitly approved in your user manual. For Eufy owners, choose one of their OEM cleaning solutions for robot vacuum, such as the eufy Robovac Floor Cleaning Solution for the X10 Pro Omni. This ensures low‑foam, non‑corrosive performance and keeps your warranty intact.
4. How do you deep clean a robot vacuum?
You can begin running a deep clean for your robot vacuum by emptying and washing the dustbin. Then, remove and clean the brushes, wheels, and filter according to the manufacturer’s guide.
Wipe sensors, camera lense, and charging contacts with a lint‑free cloth. Finally, inspect and clear any debris from air intakes and brushes to restore peak suction and navigation accuracy.
