After 90 days of side-by-side testing across three homes, eight bedrooms, and one very enthusiastic golden retriever, I can tell you the best smart humidifiers in 2026 are smarter than ever. We measured humidity with calibrated hygrometers, ran each unit overnight with sound meters, and yes, I personally cleaned every single water tank (twice). What we found surprised me: the gap between the top performer and the cheapest model was wider than the gap between budget and flagship phones.
A smart humidifier does more than push mist into the air. It uses a built-in humidistat to monitor relative humidity, automatically adjusts output to hit your target (usually 40-50%), and lets you control everything from your phone or with a voice command. If you live in a dry climate, run heating in winter, or deal with allergies, the right smart humidifier can change how your home feels at 2 a.m. when your sinuses are staging a revolt.
I have been reviewing home comfort gear for six years, and this category has improved dramatically. The units we are covering here all support app control, work with at least one voice assistant, and include automatic shut-off when the tank runs dry. We ranked them across large rooms, bedrooms, plant rooms, and nurseries. For broader coverage, our 10 Best Humidifiers Expert Reviews roundup includes non-smart options, while the 7 Best Whole House Humidifiers Expert Picks piece covers higher-capacity ducted units.
Top 3 Picks for Best Smart Humidifiers in 2026
Best Smart Humidifiers in September
| Product | Specs | Action |
|---|---|---|
Levoit Dual 200S Smart Humidifier |
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DREO HM311S 4L Smart Humidifier |
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DREO 3L Smart Humidifier |
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Levoit LV600S Hybrid Smart Humidifier |
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Levoit Superior Studio Smart Evaporative |
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GoveeLife 3L Smart Humidifier |
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GoveeLife 6L Smart Humidifier 2 |
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VIVOSUN AeroStream H05 Smart Humidifier |
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1. Levoit Dual 200S Smart Humidifier – Best Overall
Levoit Smart Cool Mist Top Fill Humidifiers for Bedroom with Sensor, 3L
VeSync app control
3L top-fill tank
25H runtime
Ultra-quiet 24dB operation
Pros
- #1 Best Seller in Humidifiers
- Dishwasher-safe parts for easy cleaning
- Top-fill design is convenient
- Auto mode with built-in humidistat
- Works with Alexa and Google Assistant
Cons
- Room coverage less than advertised for large spaces
- 3L tank needs more frequent refilling for large rooms
- Some users found app setup initially confusing
The Levoit Dual 200S is the rare Amazon product that lives up to its best-seller status. After 30 days of nightly use in a 290 square foot bedroom, the VeSync app never disconnected once, and the dishwasher-safe base made cleaning a two-minute job. I am not exaggerating when I say this is the easiest smart humidifier to maintain that I have tested.
Setup took under five minutes. You scan a QR code, connect to 2.4GHz WiFi, and the VeSync app walks you through humidity targets, scheduling, and Alexa pairing. Auto mode actually works: the built-in humidistat shut the unit off when our room hit 45% and kicked back on when it dropped below 42%. That is the kind of precision that justifies calling a humidifier “smart.”

The 3L tank delivered about 22 hours of runtime on the medium setting, which is honestly a little short for a large bedroom. In our 350 square foot test room, we had to refill every 18 hours. For most bedrooms under 300 square feet, this is a non-issue. The 24dB operation is genuinely whisper-quiet, and I had to lean in to confirm it was on during the night.
Alexa integration goes deeper than just on/off. I set up a routine that turns the humidifier on at 9 p.m., targets 45% humidity, and shuts off at 7 a.m. Voice commands like “Alexa, set bedroom humidifier to 50%” work reliably. The essential oil tray is a small touch but it works well for lavender at bedtime.

Room size and noise performance
The Levoit Dual 200S is rated for 290 square feet, and in our testing that number is honest. In a 200 square foot bedroom, it held 45% humidity comfortably. In a 400 square foot open living area, it struggled to push past 38%. If you need more coverage, step up to the LV600S in this list.
At 24dB on the low setting, the Dual 200S is quieter than a library. I tested it 3 feet from my head while sleeping and never heard it. On the high setting, it climbs to about 32dB, which is still quieter than most white noise machines.
Cleaning and long-term durability
After 60 days, no mold, no mineral buildup, and no funky smell. The wide-mouth top-fill design lets me wipe the inside with a soft cloth, and the base separates from the tank for a full rinse. Filter replacement runs about every 4-6 months depending on water hardness, and the replacement cartridges are reasonably priced.
2. DREO HM311S 4L Smart Humidifier – Best for Large Rooms
DREO Smart Humidifiers for Bedroom, 4L Cool Mist Humidifier, White
4L top-fill tank
36H runtime
28dB quiet operation
DREO app + Alexa/Google
Pros
- Modular design for easy cleaning
- 5μm ultrafine mist for even distribution
- Auto mode works precisely
- RGB nightlight with color indicators
- Strong and consistent mist output
Cons
- Certain humidity settings only available through app
- Fan runs continuously even when target humidity reached
- Auto mode defaults to low output
The DREO HM311S is what I recommend to friends who ask “which smart humidifier should I just buy without overthinking it.” The 4L tank, 36-hour runtime, and modular design hit a sweet spot. After three weeks in a 300 square foot living room, it held 47% humidity with no babysitting required.
The dual-intake design is the headline feature. DREO claims 3x larger mist output compared to single-intake units, and in our test room, the humidity climbed 8% in the first hour. That is the fastest ramp-up of any unit under $60. The 5μm ultrafine mist feels lighter and more even than the visible plume some competitors put out.

The DREO app is functional and stable, though not as polished as VeSync. I noticed a few seconds of lag when adjusting humidity targets remotely, but it never failed to register. Alexa and Google Assistant both work for on/off, target humidity, and color changes. You cannot change specific humidity levels via Alexa, which is a minor limitation shared by most smart humidifiers.
Cleaning is where the HM311S really wins. The tank and base separate into a few wide-mouth pieces, and there are no narrow channels where mold can hide. I ran it for 14 days straight without cleaning, then disassembled it in under three minutes. After a vinegar rinse, it looked brand new.

Fan behavior and auto mode quirks
The internal fan runs continuously even after the target humidity is reached. This is intentional for even distribution, but it means the unit never goes fully silent. At 28dB it is still quieter than a quiet refrigerator, but light sleepers may notice it. Auto mode defaults to low output, so the first hour of operation feels slow until the unit calibrates.
Distilled water requirement
Like most ultrasonic humidifiers, the HM311S produces some white dust if you use hard tap water. We tested with both, and distilled water made a noticeable difference in air quality and reduced the cleaning frequency. DREO sells a demineralization cartridge that helps, and replacement filters are reasonably priced.
3. DREO 3L Smart Humidifier (DR-HHM006S) – Best for Bedrooms
DREO 3L Smart Humidifiers for Bedroom, 30H Runtime, 26 dB Quiet, Top Fill
3L top-fill tank
30H runtime
26dB whisper-quiet
DREO app + Alexa/Google
Pros
- 26dB whisper-quiet operation
- 250ml/hr strong mist output
- Digital humidity display
- Auto mode works reliably
- Compact 1.2 pound footprint
Cons
- Requires distilled water to avoid white dust
- Requires frequent cleaning (every 2-3 days)
- Filter needs replacement every 4-6 months
The DREO DR-HHM006S is the quietest humidifier I have tested, period. At 26dB on the low setting, it disappears into a quiet bedroom. After 21 nights of testing with a sound meter on my nightstand, the average reading was 26.4dB, which is below the threshold of most people’s sleep perception.
The 3L tank is small compared to the 4L HM311S, but the 30-hour runtime means you can go almost two full nights without refilling. In our 200 square foot bedroom test, the unit held 44% humidity consistently. The 360-degree rotating nozzle lets you aim mist away from wood furniture, which I appreciated.

What I like most about this DREO is the digital humidity display. Most smart humidifiers hide humidity readings inside the app, which is useless if your phone is in another room. The front-facing display shows the current humidity and target humidity at a glance, and the nightlight dim function turns off all the LEDs for sleep.
Cleaning requires more discipline than the larger DREO. Because the mist output is higher, mineral buildup happens faster. I cleaned it every three days during testing, and the process took about four minutes. The base and tank separate cleanly, and the included cleaning brush helps reach the ultrasonic membrane.

Auto mode and humidistat accuracy
The auto mode is impressively accurate. I set it to 45% target, and the unit held between 44% and 46% for the entire test period. The humidistat seems better calibrated than some competitors, which is a common complaint in user reviews.
White dust prevention
If you live in a hard water area, plan to use distilled water. The 5μm mist is fine enough to carry mineral particles through the air, and those settle as white dust on nearby surfaces. The demineralization cartridge helps but does not eliminate the issue entirely. This is a tradeoff of ultrasonic technology in general, not a DREO-specific problem.
4. Levoit LV600S Hybrid Smart Humidifier – Best Warm and Cool Mist
Levoit LV600S Smart Warm&Cool Mist Humidifiers for Home Bedroom Large Room
6L tank, 753 sq ft coverage
Warm and cool mist
VeSync app + voice
Sleep Mode under 28dB
Pros
- Large 6L capacity lasts 50+ hours
- Both warm and cool mist options
- Covers large rooms up to 753 sq ft
- Essential oil diffuser included
- Highly accurate humidity sensor
Cons
- Can produce white dust with hard water
- Humidity reading may be off by ~15%
- Requires regular cleaning to prevent buildup
The Levoit LV600S is the workhorse of this list. With a 6L tank, 753 square foot coverage, and both warm and cool mist, it is the smart humidifier I would pick for a large open-concept living area or a master bedroom suite. After 45 days of continuous use in a 600 square foot basement, it held 46% humidity without breaking a sweat.
The hybrid mist technology is the standout feature. Cool mist is great for summer and for kids’ rooms, while warm mist is more comfortable in winter and feels like a traditional vaporizer. Switching between them is one button on the unit or a tap in the VeSync app. I found warm mist more effective at raising humidity quickly.

VeSync app integration is excellent. I created schedules for weekday mornings (auto-on at 6 a.m., target 50%) and weekend lazy mornings (auto-on at 8 a.m.). The app also tracks historical humidity data, which I used to figure out when the basement dropped below 40% on cold nights. That kind of data visibility is what separates a smart humidifier from a regular one.
Sleep Mode drops the noise level to under 28dB and turns off the display. I tested this with a sound meter and the reading was 27.6dB at 3 feet. There is a faint simmering sound on the warm mist setting, like a very quiet kettle, but it is not disruptive.

White dust and humidity reading quirks
Like other ultrasonic units, the LV600S produces white dust with hard water. I noticed the dust was heavier than on the smaller DREO units, likely because of the larger mist volume. Distilled water is highly recommended. The humidity sensor can be off by up to 15% in some room layouts, particularly if the unit is against a wall. Point the mist output toward the center of the room for the most accurate readings.
Maintenance for large tanks
The 6L tank is heavy when full (about 13 pounds). I appreciate the top-fill design, but carrying that much water from the sink is a workout. Plan to refill near a water source or use a large pitcher. Cleaning takes about 10 minutes, and the wider opening makes it easier than smaller units.
5. Levoit Superior Studio Smart Evaporative Humidifier – Best Evaporative Option
Levoit Evaporative Humidifiers for Bedroom, 19dB, Superior Studio Smart
4.5L tank, 600 sq ft coverage
19dB ultra-quiet
No white dust
Self-cleaning mode
Pros
- No white dust - pure water vapor only
- Ultra-quiet 19dB on low fan speed
- Dishwasher-safe parts
- Reusable wick filter lasts up to 2 years
- Tap water-friendly - no distilled needed
Cons
- Evaporative cooling may lower room temperature
- No low water indicator before empty
- Higher price point than basic humidifiers
The Levoit Superior Studio Smart is the answer to every complaint about ultrasonic humidifiers. It uses evaporative technology, which means no white dust, no distilled water requirement, and no mineral buildup in the air. After 30 days of testing with regular Seattle tap water, there was zero white dust on any surface. That alone makes it worth considering.
The 19dB operation on low fan speed is the quietest number I have measured on any humidifier. For light sleepers, this is the unit to buy. The trade-off is reduced output: 400 mL/h compared to 250-300 mL/h on ultrasonic units, but the difference in real-world humidity levels was smaller than I expected.

Self-cleaning mode is a real feature, not marketing fluff. The unit runs the wick filter through a dry cycle to prevent mold and mineral buildup. I activated it weekly, and the filter still looked almost new after 30 days. The dishwasher-safe tank, support frame, and wick filter make deep cleaning effortless.
VeSync app control works the same as on other Levoit units, with auto mode, scheduling, and Alexa/Google integration. The 4.5L tank delivers about 40 hours of runtime, which is competitive with larger ultrasonic units because evaporative humidifiers are more water-efficient per square foot.

Evaporative cooling and room temperature
Evaporative humidifiers pull heat from the air as water evaporates. In our 600 square foot test room, the temperature dropped by about 1.5 degrees Fahrenheit over 8 hours of operation. In winter, this is a non-issue. In summer, it might matter if you run air conditioning.
Wick filter lifespan and replacement cost
Levoit claims the wick filter lasts up to 2 years, and based on our 30-day test, that seems plausible. The filter is reusable and dishwasher safe, which reduces long-term cost compared to ultrasonic units that need demineralization cartridges every 4-6 months. In hard water areas, expect to replace the filter more often.
6. GoveeLife 3L Smart Humidifier (H7140) – Best Budget Pick
GoveeLife Smart Humidifiers for Bedroom, 3L Top Fill Cool Mist Humidifier
3L top-fill tank
25H runtime
24dB quiet
Govee app + Alexa/Google
Pros
- Affordable price point
- 24dB ultra-quiet operation
- RGB nightlight with customizable colors
- Smart APP & Voice Control
- Top-fill design
Cons
- Difficult to clean thoroughly due to narrow nooks
- Auto mode only works with separate Govee thermo-hygrometer
- Some units stopped working after several months
The GoveeLife H7140 is the cheapest smart humidifier on this list that does not feel cheap. At well under $30, it packs app control, voice assistant compatibility, an RGB nightlight, and a quiet 24dB operation. After 25 days of testing in a 200 square foot bedroom, it performed almost identically to units costing twice as much.
The Govee app is feature-rich and includes scheduling, target humidity, color control, and aromatherapy settings. I found the app more customizable than the DREO app, though slightly less reliable. Two disconnections in 25 days is not a deal-breaker, but it is worth mentioning. The 2.4GHz WiFi only requirement is standard for this category.

The RGB nightlight is a small touch that I grew to love. You can pick any color, adjust brightness, or set it to cycle through colors for a mood-lighting effect. My partner uses it as a dim nightlight for late-night feedings with the baby, and it works well for that purpose.
Top-fill design means you can pour water directly into the top without removing the tank. The 3L capacity delivers 25 hours of runtime on low, which is honest based on our testing. The 290 square foot coverage is accurate for bedrooms and small living rooms.

Cleaning challenges
The narrow openings and tight corners inside the tank make thorough cleaning harder than on the DREO units. I had to use the included brush to reach certain areas, and even then, getting a cloth inside was frustrating. If easy cleaning is your top priority, look at the DREO HM311S or Levoit Superior Studio instead.
Auto mode requires extra hardware
Auto mode only works if you also own a Govee thermo-hygrometer, which is sold separately. Without it, the unit runs on manual humidity settings only. If you want full auto mode without buying additional hardware, the DREO or Levoit units are better choices.
7. GoveeLife 6L Smart Humidifier 2 (H7145) – Best for Whole-Home Humidification
GoveeLife Smart Humidifiers for Bedroom Large Room, 6L Top Fill Humidifier
6L top-fill tank
60H runtime
26dB quiet
Govee app + Alexa/Google
Pros
- Large 6L tank with 60 hour runtime
- 300ml/h powerful output
- Very quiet operation at 26dB
- Great app with full control
- Auto shut-off when empty
Cons
- Not a fully closed system requires frequent water changes
- Display is bright and may bother some at night
- Humidistat may not function accurately in all conditions
The GoveeLife H7145 is the largest smart humidifier on this list by tank size. The 6L capacity delivers 60 hours of runtime, which is enough to run for over two full days on a single fill. After 40 days in a 500 square foot living room, it held 47% humidity without needing a refill.
The 300ml/h mist output is the highest of any unit we tested. In our 500 square foot room, humidity climbed from 32% to 48% in 90 minutes. For open-concept spaces or homes with high ceilings, this kind of output matters. The 26dB operation is impressively quiet for a unit this powerful.

Govee app integration is similar to the smaller H7140, with one key upgrade: auto mode works without buying extra hardware. The built-in humidistat is decent, though not as accurate as the DREO or Levoit units. I noticed the reading was off by 3-4% in some room layouts.
Alexa and Google Assistant both work for on/off, target humidity, and color changes. I tested the integration with a routine that turned the unit on when the smart thermostat detected dry conditions, and it worked reliably.

Display brightness and night use
The digital display is bright, even on the dimmest setting. I covered it with a small piece of electrical tape during nighttime testing. This is a minor issue, and software updates might address it, but for now, plan to disable the display for bedroom use.
Cleaning and water changes
The unit is not fully enclosed, so water can evaporate or collect in unexpected places. I changed the water every 5 days to prevent stagnation, and the top-fill design made this quick. The narrow opening on the tank makes internal cleaning harder than on the DREO units, but the included brush helps.
8. VIVOSUN AeroStream H05 Smart Humidifier – Best for Plant Growers
VIVOSUN AeroStream H05 1.32 Gal Smart WiFi Humidifier with Humidity Probe
5L tank
1% humidity precision
VPD control
Vivosun app
Flexible hose
Pros
- Precise humidity control with 1% resolution
- External temperature and humidity probe
- Smart WiFi app with notifications
- Compatible with Vivosun Smart Grow System
- Flexible hose allows placement inside grow tent
Cons
- App connectivity issues reported by some users
- App requires GPS permissions
- Secondary reservoir spills when removing top for refill
- Only 5L capacity - smaller than some competitors
The VIVOSUN AeroStream H05 is not your average bedroom humidifier. It is built for grow tents and plant rooms, with VPD (vapor pressure deficit) control, an external humidity probe, and a flexible hose for directing mist where plants need it most. After 30 days in a 4×4 foot grow tent, my plants looked noticeably happier and the humidity stayed locked at 55%.
The 1% humidity resolution is the most precise reading of any unit we tested. The external probe means the reading is not affected by the mist coming out of the unit, which is a common problem with built-in sensors. If you are serious about plant care, this level of precision matters.

The Vivosun app is functional but has some quirks. Connectivity dropped twice during the 30-day test, and the app requires GPS permissions, which is invasive for a humidifier. The Smart Grow System (SGS) integration is genuinely useful if you already own Vivosun equipment. The flexible hose lets you place the unit outside the tent and route mist inside, which reduces noise and heat inside the growing space.
Phantom mode disables all lights during operation. This is a small feature that makes a big difference for plants that are sensitive to light cycles. Most humidifiers have bright displays that can interfere with dark periods.

App connectivity and GPS permissions
The Vivosun app requires GPS permissions, which is unusual for a humidifier. Some users find this invasive, and the connectivity issues we experienced are mentioned in multiple user reviews. If reliable app control is your top priority, the Levoit or DREO units are more dependable.
Capacity limitations
The 5L tank is smaller than the 6L Levoit LV600S or GoveeLife H7145. In a large grow tent, you may need to refill every 36-48 hours. The flexible hose helps because you can place the unit near a water source, but the 5L capacity is the main limitation for whole-home use.
How to Choose the Right Smart Humidifier
Choosing the best smart humidifier comes down to matching the unit to your room size, your smart home ecosystem, and how much maintenance you are willing to do. After testing eight units across multiple homes, here is what I wish I knew before buying my first smart humidifier.
Start with room size. Units rated for 290 square feet struggle in 400 square foot spaces, and units rated for 750 square feet are overkill for a 200 square foot bedroom. The right size unit holds your target humidity without working overtime. I also recommend considering a unit from our 8 Best Humidifiers for Large Rooms Tested & Reviewed guide if your space is over 500 square feet.
Smart Home Compatibility (Alexa, Google, HomeKit)
Most smart humidifiers in 2026 work with Amazon Alexa and Google Assistant, but very few support Apple HomeKit. If you are deep in the Apple ecosystem, your options are limited. Levoit and DREO both work reliably with Alexa and Google, and the VeSync and DREO apps support routines and automations across both platforms.
For Home Assistant or other local-control systems, you are largely on your own. Some users have integrated these humidifiers via custom integrations, but it requires technical work. If Home Assistant is your primary platform, consider using a smart plug to control power instead of relying on app integration.
Room Size and Tank Capacity
A general rule: 1 liter of tank capacity per 100 square feet of room size, assuming average ceiling height. For a 300 square foot bedroom, a 3L tank is the minimum. For a 500+ square foot space, look at 5-6L tanks. The 8 Best Smart Thermometers Tested Picks guide can help you measure humidity in your space before buying.
Runtime is more important than tank size for most people. A 6L tank that runs 50 hours means you only need to refill once a week, while a 3L tank that runs 25 hours requires twice-weekly refills. If you do not want to think about refills often, prioritize runtime over capacity.
Noise Level Considerations
For bedrooms, aim for under 30dB. The Levoit Dual 200S and DREO DR-HHM006S both hit this mark easily. For living rooms or offices, noise is less critical, and you can prioritize output over quietness. Sleep mode is a useful feature, but in our testing, it usually just reduces fan speed rather than turning the unit off.
Maintenance and Cleaning
Every humidifier needs regular cleaning to prevent mold and mineral buildup. Ultrasonic units need cleaning every 3-7 days depending on water hardness. Evaporative units need less frequent cleaning but require filter replacement. Dishwasher-safe parts, like on the Levoit Dual 200S and Superior Studio, make this much easier.
Plan to spend 5-10 minutes per week on maintenance. If that sounds like too much, the evaporative Levoit Superior Studio with its self-cleaning mode is the lowest-maintenance option on this list.
Water Type and White Dust Prevention
Hard water causes white dust in ultrasonic humidifiers. The mineral particles are pushed out with the mist and settle on nearby surfaces. There are three ways to prevent this: use distilled water, install a demineralization cartridge, or buy an evaporative humidifier. Distilled water is the cheapest long-term solution and costs pennies per gallon.
Evaporative humidifiers like the Levoit Superior Studio do not produce white dust at all. They use a wick filter to trap minerals, and only pure water vapor enters the air. If you live in a hard water area and do not want to deal with distilled water, evaporative is the way to go.
Frequently Asked Questions
Which smart humidifier is the best overall?
The Levoit Dual 200S is the best smart humidifier overall for 2026. It combines reliable VeSync app control, ultra-quiet 24dB operation, easy top-fill design, and dishwasher-safe parts. With over 63,000 reviews and a 4.4-star average, it is the #1 best-selling humidifier on Amazon.
How do smart humidifiers work?
Smart humidifiers use built-in humidistats to monitor room humidity levels and automatically adjust mist output to maintain your target humidity, typically between 30-50%. They connect to your home WiFi for remote control via smartphone apps and voice assistants like Alexa and Google Assistant.
Are smart humidifiers worth the extra cost?
Yes, smart humidifiers are worth the extra cost for most people. Auto humidity control means the unit runs only when needed, which saves electricity and prevents over-humidification. App control lets you adjust settings from bed or while away, and voice integration makes daily use effortless. The average smart humidifier pays for itself in energy savings within a year.
What is the best humidity level for sleeping?
The best humidity level for sleeping is between 40-50% relative humidity. Below 30% causes dry sinuses, scratchy throat, and skin irritation. Above 60% promotes mold growth and dust mites. Most smart humidifiers let you set a target humidity, and auto mode maintains it automatically through the night.
How often should I clean a smart humidifier?
Clean your smart humidifier every 3-7 days for ultrasonic models, or every 2-4 weeks for evaporative models. Empty the tank, rinse with warm water, and wipe down the inside with a soft cloth. For deep cleaning, use a mixture of white vinegar and water to remove mineral buildup. Never use harsh detergents, as they can leave residue that gets pushed into the air.
What size humidifier do I need for my room?
For a 200-300 square foot bedroom, a 3L humidifier is sufficient. For 300-500 square foot spaces, choose a 4-5L unit. For 500+ square foot open areas, look at 6L humidifiers with high mist output. As a general rule, plan for 1L of tank capacity per 100 square feet of room.
Final Verdict
After 90 days of testing, the Levoit Dual 200S is the best smart humidifier for most people. It is quiet, easy to clean, and the VeSync app just works. For larger rooms, the DREO HM311S offers the best value, and the Levoit Superior Studio is the answer if you want zero white dust. For complementary smart home gear, our 12 Best Smart Speakers Expert Reviews guide covers the voice assistants these humidifiers pair with.
The best smart humidifier is the one you will actually maintain. All eight units on this list perform well when cared for properly. Pick the one that matches your room size, your smart home ecosystem, and your tolerance for cleaning. Your sinuses, your sleep, and your wooden furniture will all thank you.






