Hey there! So, the filters in the Dyson Pure Hot+Cool Link HP02 are designed to last about a year, give or take, according to the manufacturer's description.

But, you might need to change them sooner if you use it a lot or if there's a lot of air pollution where you live.

A cool thing is that the Dyson Link app will notify you when it's time to swap out those filters. It also keeps you updated on air quality by monitoring things like particulate matter and volatile organic compounds.

Super handy if you're keeping an eye on your indoor air quality!

Just as a heads up, while you can control the device remotely via the app, in the U.S., there are some limits on adjusting heating settings because of regulations.

But you still have the option of using a magnetic remote control that sticks right onto the unit. It's pretty straightforward but gets the job done.

Basically, to make the most of the filter's lifespan and keep your air nice and clean, just stay on top of the notifications in the app.

Yep, you can control the Dyson Pure Hot+Cool Link HP02 remotely. It hooks up with Dyson's Link app, so you can tweak things like temperature, fan speed, and oscillation right from your phone or tablet, no matter where you are.

The manufacturer's product description mentions this as one of its key features, and according to our research, folks find it super handy for checking air quality and setting up schedules. It's nice for starting up the purifier before you get home or adjusting settings when you're away.

Plus, it works with voice commands via smart home setups like Amazon Alexa. So, you can literally just ask Alexa to set the room temp or switch modes—no need to get up.

Overall, having that remote control option really ups the convenience factor. Whether you're into tech or just like the idea of remote managing your gadgets, this one fits right in with a modern connected life.

When it comes to the noise level of the Dyson Pure Hot+Cool Link HP02, our research suggests experiences vary depending on one's sensitivity to noise. It seems that the noise level depends a lot on the fan speed setting. At lower speeds, people mention it runs pretty quietly, so it shouldn't interfere much with work, relaxation, or sleep.

But, as you'd expect, turning up the fan speed does increase the noise. So, if you're in a very quiet space, you might notice it more. Some have said that at higher speeds, it can be a bit distracting if you're aiming for a completely silent room. However, compared to similar devices, its noise level isn't out of the ordinary. It’s a bit of a trade-off for its powerful air cleaning, heating, and cooling functions.

The manufacturer actually highlights that it has a "quiet mark" accreditation, which suggests it should be quieter than some other models out there. From our research, it seems folks generally agree that while it’s not completely quiet, it balances performance and noise quite well for something that does so many things.

There's also a "night mode" feature that some users find helpful. This dims the display and cuts down on noise by keeping the fan on the quieter settings, which can be nice if noises tend to keep you up at night.

If you're worried about noise, it might be a good idea to check it out in person at a store. You can see how it sounds to you at different settings.

Overall, feedback indicates that it's a solid choice for a multifunctional device, and the noise level seems to be acceptable for most folks.