Physical Address
College House, 2nd Floor, 17 King Edwards Road, London, HA4 7AE
Physical Address
College House, 2nd Floor, 17 King Edwards Road, London, HA4 7AE
If the sound of a roaring vacuum cleaner makes you cringe, you’re not alone. Peace-lovers can rejoice because the quietest robot vacuums are here to change the game, letting you keep your home spotless without the cacophony.
Leading the charge is the SwitchBot K10+ Pro, which operates at a stunningly quiet 45 dB. That’s quieter than a casual conversation, making it the ideal cleaning companion for any household. In this roundup, we’ll dive into the top silent vacuums that promise to deliver a stellar clean without disrupting your peace and tranquility.
The top 14 vacuums are listed in order of sound level with the SwitchBot K10+ Pro being the quietest at 45 dB and the iRobot Roomba 981 being the noisiest at 58 dB.
Prices are sorted into four groups with one star being the cheapest and four being the most expensive.
Quietest Robot Vacuums (click to view) | Noise Level in Decibels (dB) | Price (Max 4 Stars) |
---|---|---|
SwitchBot K10+ Pro | 45 | ⭐⭐ |
Xiaomi Robot Vacuum X20+ | 50 | ⭐⭐⭐ |
ILIFE V5s Plus | 50 | ⭐ |
DREAME L10s Pro Ultra Heat | 52 | ⭐⭐ |
Eufy 11S Max | 55 | ⭐ |
Eureka J15 Pro Ultra | 55 | ⭐⭐⭐ |
Roborock Qrevo 2R3W | 55 | ⭐⭐⭐ |
eufy L60 | 55 | ⭐⭐ |
ILIFE V3s Pro | 55 | ⭐ |
eufy by Anker, BoostIQ RoboVac 30 | 55 | ⭐ |
eufy Robot Vacuum G30 | 56 | ⭐⭐ |
eufy X10 Pro Omni | 57 | ⭐⭐ |
NARWAL Freo Z | 58 | ⭐⭐⭐⭐ |
iRobot Roomba 981 | 58 | ⭐⭐ |
The SwitchBot K10+ Pro is the world’s first mini-robot vacuum, designed to achieve nearly 100% cleaning coverage by getting into spaces that larger robots can’t reach.
Operating at just 45 dB, it is the quietest robotic vacuum on our list. This tiny vacuum glides under furniture and into tight spaces while still having an impressive 3,000Pa of suction power to pick up dust, snack crumbs, cat litter, etc.
The robot’s LDS Laser Navigation uses PSD Sensors that can precisely map up to four floor-plans, identifying furniture and the corners of your rooms. The K10+ Pro works with Alexa, Google Home, Siri, and Matter.
We like the compact self-emptying dock with a decent 4-liter dust collection base that only needs emptying around four times per year. This model is especially popular with pet owners because of the all-rubber anti-tangle brush design which prevents pet hair from clogging.
The vacuum’s extended battery life means that you can clean an entire home in one session without interruption. The SwitchBot app is easy to navigate and allows you to create cleaning schedules with room-specific settings and designated no-go zones.
Overall, the SwitchBot K10+ Pro is well suited to smaller living spaces or as a secondary vacuum. Its silent operation and compact size are its greatest strengths, allowing stealthy and unprecedented access to difficult cleaning areas on a budget.
At 50dB, the Xiaomi Robot Vacuum X20+ is the second quietest robotic vacuum cleaner on our list.
The impressive Xiaomi X20+ comes with a 10-second automatic dust collection system, automatic mop pad washing, a 4L super-large-capacity water tank, and a detachable cleaning tray for easy maintenance.
Cleaning performance is very good with 6000Pa of suction which is more than enough to remove stubborn dust and hair from hard-to-reach areas in the majority of homes.
The vacuum offers four cleaning modes: vacuuming before mopping, vacuuming only, mopping only, and simultaneous vacuuming and mopping.
The onboard LDS system creates an accurate 360° scan of your house for intelligent path planning. Additional smart features include quick map creation, multi-floor mapping, and the ability to resume cleaning where it left off if interrupted.
Voice control compatibility with Amazon Alexa and Google Assistant and a 140-minute runtime make this one of the best choices in 2025.
The iLife V5s Pro stands out as a top choice for anyone seeking an effective, budget-friendly robot vacuum. Priced under $200 (at the time of writing), it offers impressive cleaning capabilities without the need for complex features like app control or room mapping.
One of the quietest robot vacuum cleaners in 2025 is the V5s Pro’s measuring just 50 decibels in numerous tests.
In terms of performance, the iLife V5s Pro delivers a high cleaning score, excelling in picking up pet hair. However, it does take longer than some models to complete its tasks, averaging 1 hour and 40 minutes per cleaning session.
The iLife V5s Plus combines sweeping and mopping in one handy unit. With a 300ml dustbin and a 300ml water tank, it quickly and quietly cleans dust, debris, and pet hair from every kind of surface from hardwood to tile.
While the V5s Pro may not be the best option in our list for those that need the mopping function, it remains a fantastic choice for efficient vacuuming. With its combination of reliability and appealing design, the iLife V5s Pro is a peaceful and worthy addition to any home.
The Dreame Bot L10s Pro strikes a great balance between performance and quietness. With noise levels at 52 dB (with the suction turned off), this machine delivers thorough cleaning without the racket typically associated with powerful vacuum cleaners.
What sets this robot vacuum apart is its intelligent navigation and obstacle recognition system. Using HIGH PRECISION 3D technology, the L10s Pro maneuvers perfectly around furniture legs, household objects, and it can even detect carpets.
Cleaning performance is where this vacuum truly shines. The silicone brush effectively picks up debris while remaining remarkably hair-resistant – a huge plus for pet owners tired of constantly cleaning tangled brushes.
One of the most impressive features is the automatic mopping pad lift system. When the robot vac detects a carpet, it automatically raises its mopping pads to prevent wetting your carpets. This same feature activates when the robot returns to its base or travels between cleaning zones, ensuring dirty pads don’t streak your clean floors.
Using the Dreamehome app, you can create virtual walls, no-go zones, adjust suction power, control water flow to the mopping pads, and even set specific cleaning parameters for individual rooms.
While it lacks a self-cleaning station for emptying the dustbin or rinsing mopping pads, the L10s Pro is a delivers excellent vacuum performance at a much cheaper price than most of its counterparts making it the editor’s pick for best robot vacuum of 2025.
The V3s Pro robot vacuum offers a peaceful cleaning experience that won’t disrupt your daily life. The V3s Pro keeps things remarkably hushed as it tackles pet hair, dirt, and other nasties across your hard floors. The lightweight design (4.5 pounds) contributes to its quiet operation, allowing it to move almost silently across hardwood, tile, laminate, and stone surfaces.
Pet owners are loving the ILIFE for two reasons. First, it only makes a quiet hum which won’t trigger anxiety in your furry friends. Second, its innovative tangle-free suction system tackles pet hair with remarkable efficiency without producing the harsh, high-pitched noise typically associated with powerful suction motors.
Under 3 inches tall, this robot vacuum specializes in sneaking under furniture where dust bunnies hide. The low-profile design allows it to do it’s thing quietly beneath beds, sofas, and cabinets, cleaning those hard-to-reach spots without bumping and banging. Smart infrared sensors help the vacuum detect obstacles and stairs, preventing noisy collisions or falls.
The V3s Pro balances quiet operation with impressive runtime. A single charge powers the device for around 100 minutes of continuous cleaning before it automatically returns to its charging dock—all without the loud beeping and notification sounds many other models use.
With a score of 4.1 stars from 23K reviews on Amazon, the ILIFE V3s Pro is clearly one of the best robot vacuums. Simply set it up with the included remote control, and enjoy clean floors without the soundtrack of traditional vacuuming.
In the increasingly crowded robot vacuum space, quiet operation has become the new competitive edge. The Eufy 11s Max makes a compelling case for itself not through app connectivity or smart home integration, but through its ability to clean your home without sounding like a Boeing jet engine. Test results of 55 dB is about equivalent to the sound level of a normal conversation, or an electric kettle or fan.
At just 2.88 kilograms, this lightweight cleaning assistant moves through living areas with ease. The vacuum’s whisper-quiet operation belies its cleaning capability, which extends to hardwood, tile, and medium-pile carpets with an equally high level of effectiveness.
Battery life impresses, with up to 100 minutes of runtime on hardwood surfaces before the unit intelligently returns to its charging base.
Eufy’s 11s Max features a scratch-resistant glass top, infrared obstacle detection, fall prevention technology, and large wheels for crossing thresholds—all designed to navigate your home independently.
On the downside, the 11s Max lacks WiFi, app control, and smart home integration—potential dealbreakers for some but a refreshing simplicity for others tired of notifications and updates. This basic approach keeps the price reasonable while focusing on its core purpose: quietly cleaning your floors.
The RoboVac 30 combines power and efficiency in an ultraslim 2.85″ design and has a sound level of 55 decibels.
Equipped with 1500Pa suction power and innovative BoostIQ technology, it automatically intensifies the cleaning strength when it encounters stubborn dirt or when transitioning to carpeted surfaces, ensuring your floors remain spotless.
Navigation intelligence is great for the price, with infrared sensors helping it avoid obstacles and drop-sensing technology preventing falls down stairs. You also get included some “Boundary Strips” that create invisible barriers to keep RoboVac working only in designated areas.
The RoboVac offers multiple cleaning modes and scheduling via the remote control. The substantial 0.6L dustbin reduces emptying frequency, while the triple-filter system captures dust particles effectively to improve your home’s air quality.
Fans of the BoostIQ report loving the anti-scratch tempered glass top that maintains its sleek appearance even after months of use. Runtime is also a key factor with up to 100 minutes on hardwood floors or 60 minutes on carpets. At this point, the vacuum automatically returns to its charging base.
The comprehensive package (available on Amazon) includes everything you will need: the RoboVac unit, boundary strips, remote control with batteries, charging base, power adapter, cleaning tools, replacement filters, side brushes, and cable management ties—all backed by a worry-free 12-month warranty.
The eufy Robot Vacuum L60 has an impressive combination of powerful cleaning and quiet operation. With 5,000 Pa of suction power on hand, the L60 handles pet hair, crumbs, and dust on hard floors, tile, and medium carpets in a single pass.
From the 35K reviews on Amazon, owners particularly praise its performance on pet hair, with many noting that it handles luxury vinyl plank flooring and even shag rugs extremely well compared to many robot vacuums in the same price bracket.
Navigation is where the L60 truly shines. With iPath Laser Navigation (advanced Lidar technology), you can scan and map rooms with precision and create accurate floor plans. The customizable AI. Map allows you to select specific rooms for cleaning, establish No-Go Zones, and utilize Multi-Floor Mapping for homes with multiple levels—all controlled through a dedicated mobile phone app, buttons on the device, or voice commands via Alexa and Google Assistant.
While noise levels receive mixed reviews from users, many report being pleasantly surprised by how quietly the L60 operates compared to traditional vacuums (around 55 dB).
The robot’s self-emptying capability is another highlight, transferring collected dirt from its onboard dust bin to a 2.5L dust bag in the Self-Empty Station—a feature that can provide up to 60 days of hands-free cleaning before the bag needs to be replaced.
The L60’s Hair Detangling Technology addresses one of the most common pain points of robotic vacuums by automatically slicing through hair that becomes wrapped around the roller brush. This means you don’t need to detangle the mess like with most other machines.
On the negative side, some users report occasional navigation challenges with the vacuum sometimes getting stuck in random spots, though this appears to be the exception rather than the rule.
The Eureka J15 Pro Ultra vacuum and mop offers an impressive 8-in-1 functional base that virtually eliminates hands-on maintenance for up to 75 days. This baby automatically empties debris, refills water, washes mop pads with 75°C (167°F) hot water, and dries them with 55°C (131°F) heated air—effectively preventing mold and mildew growth.
With an extraordinary 16,200 Pa of suction power, the J15 Pro Ultra cleans exceptionally well on all floor types. Of the robot vacuums we’ve tested, the Eureka is one of the best at tackling both dry debris and wet messes. It is also has impressive ability to map an entire house in just 15 minutes before beginning the cleaning process.
The J15’s rounded-square body and flex-arm design represent significant engineering improvements over traditional circular robots. This new design enables the vacuum to clean within 1.36mm of edges and corners, reaching spaces where dirt accumulates and other robots can’t reach.
Hair tangling (long the nemesis of robot vacuums) is effectively eliminated by the J15’s FlexiRazor anti-hair tangling technology. The advanced brushroll actively cuts hair at an incredible rate of 400 cuts per minute, reducing hair wrapping by 99%.
Perhaps most impressive is the J15’s navigation system, which combines IntelliView AI-powered obstacle avoidance with precise LiDAR mapping. The high-precision cameras can recognize over 150 different object types – from shoes and toys to pet waste.
With automatic LED headlights and a user-friendly app interface, the J15 is one of the best value premium robot vacuums available today.
The Roborock Qrevo 2R3W requires virtually no manual maintenance. This smart robot vacuum features automatic mop washing after each cleaning cycle, followed by hot air drying to prevent any nasty smells.
With a huge 5L water tank that automatically refills the onboard reservoir, the system can clean over 4,000 square feet of floor space without you lifting a finger. And the self-emptying function enables up to seven weeks of hands-free operation.
Spinning mops at 200 RPM with steady pressure remove all types of stains, from fresh spills to dried messes. With 30 water flow settings, users can adjust the cleaning power for every kind of floor type to ensure excellent results every time.
Perhaps most impressive is the Qrevo 2R3W’s intelligent approach to mixed-surface cleaning through its 7mm Auto Mop Lifting feature. This enables seamless transitions between hard floors and carpets in a single cleaning cycle—automatically raising the mops when detecting carpet to prevent wet streaks while continuing to vacuum. The mops similarly lift when returning to the dock, ensuring no dirty tracks are left behind.
With 5500Pa suction power, the Qrevo 2R3W delivers top-quality debris removal across all floor surfaces, from hardwood and tile to carpeting. Its all-rubber brush design maintains consistent floor contact while resisting hair tangling—a particular advantage for pet owners who are tired of conventional brush rolls that require frequent attention.
Not the cheapest robot vacuum on our list, but definitely a worthwhile investment for those seeking to automate their home cleaning with the least effort possible.
The Eufy RoboVac G30 stands out among budget robot vacuums with a more than adequate 2000Pa of sucking power. At just 2.85 inches tall, this slim vacuum effectively cleans under low furniture while picking up surface debris very efficiently on both hard floors and carpets.
The G30’s Smart Navigation 2.0 system combines gyroscopes and floor-tracking sensors to enable premium features rarely found at this price point. This technology allows for room mapping, row-by-row cleaning patterns, and location awareness.
Battery management is cleverly handled through recharge-and-resume functionality. When power runs low, the G30 returns to its charging base, recharges its battery, and continues cleaning exactly where it left off—perfect for larger homes that require multiple cleaning sessions.
Cleaning performance is optimized by technology that automatically increases suction on carpets and rugs. This innovative feature maximizes cleaning while preserving battery life by using higher power only when necessary. The generous dustbin capacity further reduces maintenance for owners.
Though the G30 has some limitations with deep carpet cleaning and occasional navigation challenges in very complicated environments, it overcomes many traditional budget vacuum shortcomings. With its advanced capabilities and user-friendly app control, the Eufy RoboVac G30 is our pick for the best budget robot vacuum.
The Eufy X10 Pro Omni combines powerful vacuuming and intelligent mopping in a fully automated all-in-one station. With 8,000 Pa of suction power, this robot doesn’t mess around when it comes to removing hidden debris and pet hair from carpets in a single pass.
Eufy’s MopMaster 2.0 technology automatically lifts the mop pads when the machine encounters carpets, while maintaining appropriate pressure for delicate hardwood floors. This dynamic approach ensures optimal cleaning on all surfaces.
The X10 Pro comes with a 3L clean water tank, providing sufficient capacity to mop homes up to 2,000 square feet multiple times between refills.
Navigation and obstacle avoidance are impressive. The robot vacuum and mop combo can identify and navigate around well over 100 different object types, including wires, shoes, and toys (even in low-light conditions).
The eufy is also very popular with pet owners due to the Auto-Detangling Roller Brush (with a reverse-rotating mechanism) and Pro-Detangle Comb (that automatically loosens and removes hair from the roller brush). Combined with heated air drying for mop pads at 45°C (113°F) to prevent mold growth, the system takes care of everything.
Users consistently praise the X10 Pro Omni’s efficient cleaning capabilities, noting that the device can complete a full cleaning cycle in as little as 75 minutes. The intuitive WIFI setup process and responsive app control system make it particularly user-friendly, while the accurate mapping feature quickly creates detailed floor plans for customized cleaning scenarios.
Despite its premium features, customers regard the X10 Pro Omni as offering excellent value for its comprehensive cleaning capabilities.
The iRobot Roomba 981 is a marriage of methodical cleaning and advanced navigation technology. At its core, the iAdapt 2.0 Navigation system creates detailed maps of your home, capturing thousands of measurements per millisecond to ensure thorough coverage of every floor level.
What makes the 981 a perennial favorite is its systematic approach to cleaning—moving in purposeful, neat rows rather than random patterns. This, combined with its 10X air power through the Premium 3-Stage Cleaning System, means it effectively picks up both surface debris and embedded dirt in a single pass.
The Roomba 981 shines particularly bright in homes with pets, thanks to its high-efficiency filter that captures 99% of allergens and particles as small as 10 microns. The system even adjusts its cleaning schedule during high pollen seasons or pet shedding periods, demonstrating a level of situational awareness uncommon in cheaper robot vacuums.
One of our favorite features is the robot’s never-quit attitude—when its battery runs low, it automatically returns to its charging dock and then picks up exactly where it left off after recharging. This ensures complete cleaning cycles every time, regardless of the size of your home.
Integration with Google Assistant and Alexa means the voice user interface control is seamless, while the Imprint Link Technology allows the Roomba 981 to work in perfect sequence with the Braava jet mop, automatically initiating mopping after vacuuming is complete.
The 981 has stood the test of time, and that’s because it delivers a first-class cleaning experience. Just press CLEAN or schedule Roomba on the go with the iRobot HOME App. It even learns your cleaning habits and offers up personalized schedules, giving you one less thing to think about.
The Narwal Freo Z Ultra represents a quantum leap in robot vacuum tech, featuring the world’s first dual 1600×1200 HD camera system powered by dual AI chips that deliver unprecedented environmental awareness and real-time cleaning decisions. This combination allows the vacuum to identify and respond to over 120 different objects with precision that borders on human-like, maintaining a safe 150mm distance from potential hazards like pet mishaps while getting within 8mm of safe objects for a thorough cleaning.
What makes the Z Ultra so darn good is its ability to make intelligent, real-time cleaning choices based on what it sees. The AI determines whether detected dirt requires suction, mopping, or both. When liquid is detected, the system disengages suction and deploys the mop to prevent spreading the mess. For really stubborn areas, the robot employs a matrix cleaning pattern, moving methodically in both horizontal and vertical directions until the surface is spotless.
The self-cleaning dock is also worth a quick mention. The AI-controlled cleaning system heats water between 104°F and 140°F for regular maintenance to avoid scorching sensitive components, then reaches 167°F for hygienic sanitization.
The Freo Z Ultra comes with a substantial 2.5L dust bag that provides up to 120 days of compressed storage capacity, while the automated mop maintenance system prevents odor-causing bacteria from developing.
And for the more technically-minded, the unit comes with dual rotating mops that apply 1.2 kg of pressure at 180 RPM. They have triangular mop heads that reach into corners without leaving ugly streaks across your beautiful floors.
1 – Less stress for you – You will be able to vacuum without feeling stressed by the noise. Many studies have shown that loud noise increases cortisol levels in our bodies.
2 – Time freedom – You will be free to vacuum any time of the day or night. The robot vacuums on this list are quiet enough for you to clean your home at any hour of the day or night.
3 – Less disruptive during work-from-home or studying – Quiet operation allows the vacuum to clean while people are working, studying, or in virtual meetings without causing disruptions.
4 – Better for households with babies or small children – Many parents run robot vacuums during nap times, and a quiet vacuum won’t wake sleeping children.
5 – Less stress for pets – Dogs, cats, and other pets are often scared of loud noises, and quieter vacuums cause less anxiety for animals in the home.
6 – Apartment-friendly – In shared living spaces like apartments or condos, quieter vacuums prevent noise complaints from neighbors.
In researching this article, we set out to find the quietest vacuum-cleaning robots available today. There may be marginally quieter vacuums around, but they didn’t make the list due to bad user feedback, lack of quality or poor after-sales service.
Our goal was to get the perfect balance between noise levels and usability.
By choosing any of the quiet robot vacuums in this article, you won’t disturb neighbors, pets, or other family members.
Before spending your hard-earned dough on a robot vacuum, you might wonder how much quieter “quiet” models are compared to “standard” vacuum cleaners and if it’s worth it to make the switch.
As a guide, most normal upright home vacuum cleaners emit sound between 75 and 80 dB (decibels). For quieter models, the sound output is closer to 65/70 dB.
The robot vacs featured in this article range between 45 and 58 dB.
The relatively high price point can put many people off buying one, especially when you bear in mind that they can’t perform all the functions of a regular vacuum cleaner. Whether a vacuum robot is worth the money depends on how much value you put on your time.
The latest automatic floor cleaning machines can be programmed to clean up your house every day, leaving you free to get on with other things. Considering that most of us seem busier every year, it’s no wonder these cool cleaning devices continue to rise in popularity.
Even if they only save a few hours a week, robot vacuums are great time-saving devices. They can take care of the “lion’s share” of the vacuuming and make a wise purchase for anyone struggling to find enough time to clean their home manually.
A vacuuming robot is cheaper than human help for households that employ cleaning staff. It will save you money in the long run, even more so for owners of very large homes that take a long time to clean.
It’s not easy to choose from the vast array of vacuums. Consider these factors if you’re feeling a little confused about choosing a robotic vacuum.
Apart from the noise level, there are a couple of other things to consider before deciding on the best model for you.
When choosing a robotic vacuum cleaner, the primary consideration is the kind of floor you will be cleaning most often. Do you need a unit for thick carpets, tiles, wooden floors, or vinyl? While many of the latest autonomous vacuum cleaners can function on any surface, you are still well-advised to choose a machine specifically designed for your most common floor type.
Another consideration is the type of material you wish to hoover. For example, some robotic vacuums are great for regular dirt and dust bunnies, whereas others are designed to vacuum animal hair.
Other things you should check before making an informed purchase are the build quality, battery life, Wi-Fi connectivity, warranty, and whether an app is available.
Absolutely! Take the SwitchBot K10+ Pro, for example – operating at just 45 dB. That’s quieter than many conversations! This little guy not only keeps the noise down, but also has great suction power and smart navigation.
You might also want to check out the Xiaomi Robot Vacuum X20+ and the ILIFE V5s Plus, both running around 50 dB. They’re fantastic for keeping your home clean without disturbing your peace.
Having a quiet vacuum is really a game-changer, especially if you’re working from home, have kids napping, or live in an apartment. Plus, it’s much easier on our furry friends, who often get anxious with loud sounds.
Robot vacuums can be surprisingly quiet. The vacuums included in this list operate between 45 dB and 58 dB.
For comparison, that’s generally quieter than a typical conversation and similar to the sound of a soft fan. The quietest models, like the SwitchBot K10+ Pro at 45 dB, are perfect for homes where minimal noise is a priority.
Most traditional upright vacuums tend to be much louder, usually around 75 to 80 dB. So, if you’re looking for a vacuum that won’t disrupt your daily life, robot vacuums offer a great solution. Their quiet operation makes them ideal for cleaning at any time of the day or night, even when people or pets are nearby.
The quietest robot vacuum cleaner that we are happy to recommend is the SwitchBot K10+ Pro, which operates at an impressively low noise level of just 45 dB. This is equivalent to a refrigerator hum or light rain on your windows.
Following closely are models like the Xiaomi Robot Vacuum X20+ and ILIFE V5s Plus, both operating around 50 dB. This is equivalent to moderate rainfall or a modern dishwasher.
The following six units have mops in addition to a vacuum.
Xiaomi Robot Vacuum X20+ – Offers vacuuming and mopping with an automatic dust collection system.
DREAME L10s Pro Ultra – Combines powerful suction with effective mopping and intelligent navigation.
Eureka J15 Pro Ultra – Versatile 8-in-1 functionality, capable of both vacuuming and mopping with minimal maintenance.
Roborock Qrevo 2R3W – Features automatic mop washing and lifting, ensuring clean transitions between surfaces.
eufy X10 Pro Omni – Integrated vacuuming and mopping technology with smart floor mapping.
NARWAL Freo Z – Dual mop system with self-cleaning capabilities, optimizing both vacuuming and mopping tasks.
The robot vacuum cleaner we highly recommend for quiet operation is the SwitchBot K10+ Pro, which runs at a remarkably low noise level of just 45 dB.
That’s about the same sound level as a refrigerator hum or light rain tapping on your windows.