JCLOUD Upgrade Smart Scent Air Machine for Home, Cold Air Technology Waterless Essential Oil Diffuser | Cover Up to 2000 Sq. Ft | Aromatherapy Diffuser for Large Room, Office

I recently bought this diffuser for large spaces and it has been fantastic. It was easy to set up, runs quietly, and the scent fills a large area effortlessly. The scheduling and intensity settings are very convenient as well.I’m using oils I purchased separately, scents similar to the ones used in high-end hotels, and they work amazingly well. The fragrance is strong, clean, and long-lasting, just like walking into a luxury space.After reading some one-star reviews, I genuinely think some people may be using the wrong type of oil. This is a nebulizing diffuser, which means it is designed for pure aroma oils specifically made for cold-air diffusion. You should not use oils meant for reed diffusers or oils diluted with carrier oils. Those are too thick and can clog the system or keep it from working properly.It is also important to understand that this diffuser is not meant to run 24/7. It works by releasing scent in short bursts every few minutes, which is how it maintains a consistent fragrance without using too much oil. The instructions explain this clearly, and it’s really important to read them. If you expect it to run nonstop like a water diffuser, it may seem like it is not working when it actually is.If you use the right oils and follow the instructions, this diffuser performs beautifully. I highly recommend it!

This model worked pretty well on spreading the essential oil smell without needing extra water and using surprisingly little oil in itself. It works for a decent size room and honestly it did not require me to do very much. I did not have to refill too often. I just had to do some initial adjustment and it was good to go on its own. This is a fairly big device. It is not something you can mount. It does have grip on the bottom so it does not slide and it also balances well. Short of knocking it over like a glass of water, this will have no issues with falling. One thing I will say is that it does require certain oils and they are not the cheapest. That being said, it does not use up the oil quickly at all. If you were to use essential oils with water, you would actually run out quicker than if you use this which is surprising. You essentially save money in the long run with this device. This device is nice in that everything is easily automated and programmed to your liking. I can actually control the device with my phone which is nice. It will tell me if I need to do anything such as add more oil. This device is not battery powered and it does need to be plugged in to work. The on board screen is nice. It gives you the basic information while you phone will give you additional information. It is not noisy at all which is great. You can even program days where you want it to be more active. The scent is not extremely strong so it is not over using the oils. It is prone to scratches though on the glossy front. There are controls on the device itself if you do not want to use your phone. Please note that it is only connected to your device via bluetooth. It is not a wifi device. The instructions are not bad. Overall this device does a good job in utilize the essential oils without burning through the oil or causing it to be too strong. It is VERY low maintenance and easy to setup for the most part. You really only have to do the initial setup but once you are done it is good to go. It is not a smart device where you can connect it to your alexa but it honestly would not really need to. You set it up how you want and can adjust accordingly. It also disperses really well. The sides are prone to scratching but it looks pretty nice. You could place it anywhere in the room but it just needs to be near and outlet.

I had high hopes for the JCLOUD Upgrade Smart Scent Air Machine, but this product failed in nearly every way. Despite all the lofty claims, it simply doesn’t perform as advertised.First off, disbursement is awful. The scent barely makes it past the unit itself, let alone covering anything close to the 2,000 sq. ft. they claim. I placed it in a 400 sq. ft. living room and the fragrance never even reached the other side of the room. You basically have to be standing right next to it to notice anything.Second, the unit is almost entirely app-dependent. Yes, they say you can use it without the app, but without it, you're stuck with a useless default mode that sprays for 5 seconds and then pauses for 4 minutes—which is practically ineffective. And the app itself is clunky and unreliable.What really bothered me was the contradiction in the installation process. The unit requires HVAC integration for full performance, yet the warning clearly states that running it without the HVAC system can cause damage—either to the aroma unit or your HVAC. This is incredibly concerning and something that should be clearly highlighted before purchase, not buried in the fine print.Overall, this product is overhyped and underdelivers. Between the poor scent coverage, required reliance on a sketchy app, and the potential for damage to your home’s systems, it’s just not worth the risk or the money.