🌬️ Breathe Better, Live Smarter — Your Portable Air Oasis
The KOIOS H13 True HEPA Air Purifier features a 3-stage filtration system that effectively removes smoke, dust, pollen, and odors in spaces up to 300 ft². Its quiet motor with 3 fan speeds, 360° air intake, and portable design with USB-C power make it ideal for bedrooms, offices, cars, and pet areas. User-friendly features include a 5-hour auto-off timer, filter life indicator, and optional night light, all backed by a 2-year warranty.
G**E
Simple small air purifier with replaceable filters for a low price
I chose this air "purifier" for a simple reason: it uses pretty generic air filters. As long as you can get the air filters (and there seems to be plenty of them on Amazon and elsewhere, for reasonable prices), these will work fine, as it is basically a simple fan pumping dirty air through the filter. And that, it does a pretty good job, with multiple levels of fan power (and noise). The size is pretty small, and doesn't look obviously like an air purifier. The lights indicating power level is pretty low-profile. Though one questions why there's a leather-strap / carry handle on the side. It is powered by a USB-C plug drawing less than an amp even at max power. (Power brick and cable NOT included) There is no air quality indicator or fancy features like that, which is why these purifiers are cheap, with the differences mainly in case design. Twist the bottom to reveal the filter compartment. All in all, simple small capacity air purifier for low price, exactly what's asked for.
E**A
Filter
Little but love it. The best thing is you dont need to buy filters just wipe clean dont wet and they good grabs pet hair.
L**L
Take plastic wrap off air filter inside
READ! After reading another persons review ( thank you!) … you need to open the unit up (bottom) and take the plastic off the filter! Been using this for a month with plastic on (oops). So can’t update this review for a bit to see how it now actually works. :)
N**N
Office Approved
I use this in my office and it works like a charm. Sucks out all the odors.
A**L
Wanted to love but didn’t last long
Loved it , bought it July 2023 and been using it on/off at work at my desk. I just recently started using it more often but for some strange reason it’s shutting off by itself , really sucks because I love the product
F**L
fine but highest fan speed has a high pitch noise that I really do not like
Small enough to travel and have in hotel rooms and bedrooms. Disliked the high pitch fan sound when used on high. Lower fan levels are fine. For that reason I would not buy again.
R**S
A great price and a great air purifier for your car
It’s a great size. It’s quiet. It’s very nice that you can plug it into your car and it works very well. The only con is that you have to turn it on every time you start your car and I forget way too often to do so.
D**S
UPDATED REVIEW
11/17/2019 UPDATE: I've been using this air cleaner now long enough to give it a fair review. It works great. The air is noticeably cleaner. I have a large pet parrot and the feather dust is a challenge for any air cleaning device. It's doing a great job. Also, I contacted customer service about the light and they were very helpful. There's a video in the video section of the listing that shows you how to remove the LED lights. Also, customer service told me that they are upgrading this model to another one that has a light shut-off option. Even though it's too late for me, at least they are listening to customer feedback and making necessary changes where needed and wanted by customers. Overall, I'm happy with this unit. Thank you customer service for your help.It's hard to rate this honestly, because I've only been using it for a month.1. The noise level is good. It's alot quieter than previous air purifiers I've had.2. A big negative for me: The light is extremely bright BLUE AND YOU CAN'T SHUT IT OFF. Why would they make this machine with a light so bright that it says on all the time? I use this in my bedroom, so I had to shut it off for the night! Defeats the purpose.3. The instructions are hard to understand; poor English4. It doesn't look like it's going to be easy to change the filter when the time comes5. There was a weird smell that came from the machine when I first ran it, but it was gone within a day. It's fine now.6. I tooks like there's no way to disconnect the top and bottom of the machine to replace the filter. I read a review where the customer said that they tried to replace the filter (removing the bottom) and it fell apart. He also stated that when he contacted customer service, they never got back to him to help in any way.I wish I had read that before I bought this machine. I think I'm going to stick to getting things like this from stores. At least you can return them for a refund if the manufacturer won't respond to defects in their products.MY REMEDY FOR THE HORRID, GLARING BLUE LIGHT: Cloth electrical tape around the middle (tape I got from Amazon for another reason). When all is said and done, I don't expect much out of this machine. If it lasts 5 months, then I got my money's worth and it will go into the landfill where all other substandard products go.
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