






🌬️ Elevate your space with smart, silent, and spotless humidity — because your comfort deserves the best!
The DREO HM735S is a cutting-edge 11L smart humidifier designed for large rooms up to 700 ft². It boasts an ultra-long 100-hour runtime, whisper-quiet 26dB operation, and ultrafine 5μm mist delivery powered by a high-speed 3,900 RPM motor. Featuring app, remote, and voice control, plus clean tank technology and aroma diffusion, it ensures customizable, healthy humidity with minimal maintenance. Perfect for bedrooms, nurseries, and offices, it combines modern design with advanced functionality for all-day comfort.

















| ASIN | B0DF6NRKP7 |
| Best Sellers Rank | #5,290 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #34 in Humidifiers |
| Brand | Dreo |
| Brand Name | Dreo |
| Capacity | 11 Liters |
| Color | White |
| Control Method | App, Remote, Touch, Voice |
| Customer Reviews | 4.3 out of 5 stars 692 Reviews |
| Filter Type | Demineralization Cartridge |
| Floor Area | 700 Square Feet |
| Included Components | 11L Humidifier x1, Aroma Pad, Cleaning Brush, Screw x 1, User Manual |
| Item Dimensions D x W x H | 10.24"D x 8.86"W x 30.91"H |
| Item Height | 30.91 inches |
| Item Shape | Square |
| Item Type Name | Humidifier |
| Item Weight | 5.94 Pounds |
| Manufacture Year | 2024 |
| Manufacturer | DREO |
| Material | BPA-Free, Plastic, Suitable for Baby |
| Model Name | HM735S |
| Model Number | DR-HHM005S White |
| Operation Mode | Ultrasonic |
| Other Special Features of the Product | Aroma Diffuser, Digital Display, Easy Top-Fill, Night Light, Removable Tank, Smart Control |
| Power Source | Electric Corded |
| Room Type | Bedroom, Kids Room, Large Room, Living Room, Nursery, Office, Whole House |
| Runtime | 100 hours |
| Special Feature | Aroma Diffuser, Digital Display, Easy Top-Fill, Night Light, Removable Tank, Smart Control |
| UPC | 810142852081 |
| Voltage | 120 Volts |
| Warranty Description | 12-month default warranty. Extendable up to 30 months by registering your product. |
V**L
Great for a large living room
We have a fairly large living room, so we were looking for a bigger humidifier that wouldn’t need constant refilling. This one turned out to be exactly what we needed. On one full tank, it lasts us about 5–7 days, which is amazing. It humidifies the room really well, runs quietly, and doesn’t bother us at all, even when it’s on all day. I also really like how it looks very modern and clean, doesn’t feel bulky or cheap. The display is easy to read, and the water level is simple to check. Overall, it works great, looks stylish, and is perfect for larger spaces. Very happy with this purchase.
D**N
Best humidifier
This absolutely is the best humidifier I have ever owned..very quiet , it puts out a lot of moisture!! I have a very large bedroom and it handles keeping it at 50% very easily..I love night mode..the lights turn off!! You can connect to Wi-Fi ( I haven’t bothered to do that) It holds a lot of water so please make sure you place it where you want it, as it becomes heavy to move..
J**N
Quiet and large capacity humidifier with inaccurate humidity reading
UPDATE: I’m actually bumping this into 5 stars. The hygrometer is working much better and the humidifier is maintaining the room well right around 45%. It’s super quiet and lasts a long time with the large tank. As long as this thing keeps working as it should, I am very happy with it! UPDATE: After a couple more days of use, the hygrometer appears to be getting more accurate. It seems as if the abnormally high readings occur after filling the tank full, but this seems to improve as the unit is used. ORIGINAL REVIEW We just received this humidifier a couple days ago and so far it’s been working well. I’m using it in an upstairs room where I keep some guitars to keep the humidity controlled during the cold winter months. We have an integrated whole home humidifier hooked to our furnace, but prefer not to keep the whole house too humidified to reduce condensation buildup on the windows. This little unit does a nice job for a small to medium size room and the extra large capacity is really nice, only have to fill it every 2-3 days even running almost constantly. Having the app and WiFi capability is nice as I can remotely control it even when not at home. My biggest gripe is the hygrometer reading is WAY off compared to my other in-room hygrometer, which makes the Auto function almost useless. Readings are constantly 10-15% higher than actual, mainly because it seems like the unit’s hygrometer sits quite nearby where the mist is being expelled (it appears it’s probably on the back of the unit head, but even with the mist shooting away from it, readings are quite off). So if you’re looking for accuracy to use the Auto function, this may not be the best unit, but if you plan to keep the humidifier running constantly during the very dry winter months and prefer large capacity for minimal refills, this is a good unit to consider. I obviously can’t speak on the long term function of the unit, hopefully it holds up as I know a lot of these types tend to work for a year or two and then go kaput.
T**O
Powerful humidifier, works hard and delivers
This humidifier does an excellent job raising the humidity across my whole house. It’s kicking butt and using a lot of water because it’s actually doing its job—so frequent refills don’t bother me at all. I’ve been feeding it filtered water since that’s what I prefer to breathe, and the machine handles it well. The only drawback is the white mineral dust it leaves behind on windows, screens, and dark surfaces. Other reviewers mention a mineral filter, but mine didn’t come with one, and I can’t find a Dreo-branded option on Amazon. I’ll try some universal filters to see if it helps. This isn’t a Dreo problem—it's just the reality of ultrasonic humidifiers. Overall, it works incredibly well; just be aware of the dust.
K**A
Awesome for the bedroom
Works great! Powerful and keeps my bedroom air nice and full of moisture. Love the settings, the fact that there's an app for it and it's connected to wifi. Very cool. Easy to use.
M**E
MUST HAVE DEMINERALIZATION FILTER--DIDN'T COME WITH PURCHASE
UPDATE: DO NOT PURCHASE I bought this in December, used it 2 weeks before I went to spend the holidays with my children. I started using it Jan 3rd, and today is Feb 3rd. Had to buy distilled water b/c Dreo STILL does not have any filters in stock, so in order to not have white powder on everything, Dreo told me to use distilled water. 3 months later, they STILL do not have the necessary filters!!!! It takes about 4 gal of water to fill properly. This morning, I filled it as usual, turned it back on and got a cup of coffee from the kitchen. I turned around and ALL the water I put in the device was leaking out of the bottom all over the floor. Thank God I didn't place it on my Persian rugs!!! I could NOT lift this device to empty in the sink. I blocked the area with heavy towels to absorb the water. When it got low enough, I could lift it and empty in the sink. All 5 huge towels were soaked with the water. It only took about 5 minutes for this as the water was leaking like a sieve. I called Dreo customer service to get help. To get a replacement, they sent me an email with a LIST instructions that I had to do, in order to GET a replacement. I'm 72 years old and in a wheelchair. You can imagine how DIFFICULT all this was for me to clean up. I don't know how to screen shot and email my receipt from Amazon. Couldn't just take a phone shot and text it to ANYONE. When I explained that I am not tech savvy, the kind customer service gentleman was understanding; but their "rules are rules". I explained I am in a wheelchair and cannot get this device to UPS for a return and I refuse to pay for pickup. I admit I was getting more and more aggravated. I asked him then to just refund my money and I would buy a new humidifier that I KNEW would not leak from another seller. I had a console humidifier for 25 years that had finally died. It NEVER leaked. I would rather have the large console than this sleek tower that leaked!!! AGAIN, I still had to do everything on their list according to their rules AND return it to UPS. I don't know about you but I am NOT going through this. As I read about this product on a Dreo site, these have a history of leaking AND support will give you directions to troubleshoot FIRST before replacing. This old broad is NOT doing this! This was an expensive device but not worth a penny. POOR CUSTOMER SERVICE Purchase at your own risk! December 12th: I love this humidifier. I did not realize that the demineralized filter did NOT come with my purchase as it was stated in description. I can't find anywhere to buy that filter. I even went on the DREO site and could not find. If you don't have the filter, you end up with white powder ALL OVER everything. My housekeeper constantly is wiping down cabinets, every black appliance in my kitchen, it even gets on the glass of my windows. It is a MESS. I do have a number for Dreo now so will call them tomorrow to order 12 filters (1 for each month). I'll let you know how they work. If this white powder continues to appear on EVERYTHING, I will toss this expensive product. I believe b/c of where I live it is salt that is what is getting on everything. I'm surprised as I have a filter on my kitchen faucet's cold water AND I filter that water in a water pitcher. So the water I am putting in my humidifier is doubly filterered.
R**C
Quality product
Easy fill, no white dust, quiet and maintains humidity as per the setting! Will be buying another!
I**E
So Many Misunderstandings—Here’s the Truth About This Humidifier
After reading through multiple reviews, I noticed a lot of misunderstandings about how this humidifier operates. I’m here to clear them up so you get an accurate picture of what to expect. [Design & Build] This humidifier has a sleek and modern design, with two lightweight sections divided by a silver band, all secured to a pedestal base with a twist lock and screw. [Lid] • The flat lid has a 360-degree rotatable mist nozzle that is angled at 30 degrees. You can change the direction, but not the angle. • The lid features a protruding finger tab for easy removal. [Water Collection & Pour Area] • Underneath the lid is a large water collection area with a centrally located mister. • It has drainage slots on one side that direct water into the main reservoir (which holds up to 11 liters or 2.96 gallons). • The top section houses the motor and a 5-ft polarized electrical cord, and it easily lifts off for cleaning. [Main Reservoir] • The bottom section contains a simple water draw tube with an attached round water filter that is easy to replace. • Other than some plastic guides for water flow, the bottom reservoir is mostly empty. [Aroma Tray] • The unit includes a rear aroma tray with removable absorbent material if you want to add fragrance. [Size & Power] • Base dimensions: 10 inches wide × 8 inches deep • Height: 31 inches from floor to lid • Circumference: 23 inches • Max power usage: 32 watts • Water weight (full): ~24 lbs • Unit weight (empty): ~6 lbs • Handles? No, but it’s easy to move when it’s not full. [Electronics & Smart Features] I won’t go into deep technical details—you can download the user manual under “Product Guides and Documents” on the Amazon page. However, I will note: • Auto Mode: Whisper quiet • Highest setting (Level 3): Not bad in terms of noise, but audible. • App Integration: The Dreo app syncs first via Bluetooth, then WiFi only for Google and Alexa support. • Voice Control: You can control most features and scheduling through the app or with voice commands. [Alexa & Google Assistant Integration] • Alexa: Can tell you the humidity setting but not the current humidity level (this is an Alexa limitation, not a Dreo issue). • Google Assistant: Can provide both the humidity setting and current room humidity when asked: o Example: "Hey Google, what is the humidifier humidity level?" o If you named your device "humidifier," Google will give you the correct response. • Important Note: This issue happens with other smart devices too. Alexa simply does not support reporting humidity levels, while Google does. [White Dust? Avoid It Completely] One reviewer mentioned white dust buildup, which happens with humidifiers using hard water or well water. Solution? Use: ✅ Distilled water ✅ Refrigerator-filtered water ✅ Demineralized water I personally use my refrigerator's filtered water and have zero white dust issues. [Performance] I placed my humidifier in the middle of my living room, set the humidity goal to 65%, and went to bed. • Starting humidity: 22% • Morning humidity: 52% o (It didn’t reach 65% because my house leaks too much air, which would cost thousands to fix.) I primarily bought this humidifier to: ✅ Improve humidity for my houseplants ✅ Stop itchy, dry skin It works perfectly for both. [Final Verdict] If I needed another humidifier, I would buy this exact model again. Dreo did an excellent job with the design, functionality, and smart features. Highly recommended. Hope this review helps someone! Edit: Three points: 1. The reservoir tank is one solid floor of plastic which cannot leak, however if you fill excessively beyond the outside marked max water line, as seen on the front, the overfill will leak from the top backside. 2. The Dreco app gives you full control over the unit except it doesn't provide a remaining water level gauge. That's because the remaining water level is only read visually from the front outside. 3. You can turn the unit ON or OFF by voice (Alexa/Google) or in combination with the app or by a schedule. The schedule could be made on Alexa or on Google home or in the Dreco app, it all works. 4. This unit doesn't provide any more white dust, than any other humidifier. White dust is simply excessive minerals, (total dissolve solids TDS) in the water. Again I use refrigerator filtered water which has total dissolved solids around 109 ppm. I liked the humidifier so much that I bought another identical one. My plants are happy and I don't scratch.
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