From the brand
Welcome to KNKA store ~
Founded in 2005, KNKA specializes in environmental appliances including dehumidifiers, air purifiers, and humidifiers. With a professional design team and strict quality control, we balance performance with minimalist aesthetics. At KNKA, we believe clean air is the foundation of a happy life, which is why we focus on advanced technology and elegant design to create fresher, more comfortable living spaces.
Effortlessly Purifies Spaces up to 2325 Sq. Ft: KNKA True HEPA air purifier is designed for bedrooms, living rooms, offices, and large open areas. Its powerful fan and circulation system quickly remove airborne pollutants, ensuring fresh air for your family in any environment.
Advanced Triple Filtration: The washable pre-filter extends the H13 HEPA filter’s lifespan, reducing costs while capturing larger particles like hair and dust. The HEPA filtration system with an activated carbon layer removes 99.9% of particles as small as 0.3 microns, including dust, pollen, pet dander, and smoke, making it ideal for households with pets or allergy sufferers.
Real-Time Air Quality Monitoring: A built-in sensor continuously tracks air quality, with real-time updates displayed via an LED indicator. In Auto Mode, the room air purifier adjusts fan speed automatically for optimal performance and energy efficiency.
Ultra-Quiet Sleep Mode: Operating at just 24dB—quieter than a whisper—it ensures restful sleep and uninterrupted air purification, a flexible light button to adjust the purifier’s lights as needed, making it perfect for bedrooms or nurseries.
Turbo Mode and Essential Features: Speeds up purification by over one-third, effectively eliminating odors and pollutants.Additional features include a child lock, an aroma sponge for added ambiance, and a user-friendly design. Air purifiers for home pets combine style, efficiency, and convenience.
Customizable Modes: Choose from three adjustable fan speeds or let Auto Mode adjust automatically based on air quality. The timer function (1-12 hours) ensures convenience when sleeping or away.
Hassle-Free Maintenance: A filter replacement indicator notifies you when it’s time to change filters. Replace every 3–6 months for optimal performance. Use official KNKA filters (search for B0DDKMTRXK or B0D9PVNF1K on Amazon).
Mike Vaughan –
Good purifier
The KNKA air purifier is real good at cleaning the air. It makes the room smell fresh and gets rid of dust and stuff that makes it hard to breathe. It runs real quiet, so you don’t even notice it working, but you sure feel the difference. The buttons are easy to use, and it don’t take much power, so you don’t gotta worry about big electric bills.This thing is strong and does a great job keeping the air nice. It helps with allergies and stops bad smells from hanging around. After using it for a bit, the whole room feels better, like fresh air outside. If you want clean air in your house, this air purifier is a good buy and works real well
Zee –
Fantastic Air Purifier,Quiet, Powerful, and Easy to Maintain!
I’ve been using the APH3000 Air Purifier for a couple of days, and I’m really impressed with how well it performs. My bedroom is fairly large, and this unit has no problem keeping the air fresh and clean. The built-in air quality monitor is a nice touch, I can actually see when the air improves after it kicks on.The fan speed is really good.The washable filters are a big plus for me. The purifier is surprisingly quiet even in Turbo mode, and Sleep mode is almost silent.
Mervin –
Ergonomic, efficient, and very quiet air purifier
I’m looking at replacing a faulty Honeywell air purifier and chanced upon this small air purifier. Presenting…the KNKA True HEPA air purifier. This thing has a refreshing design and approach to home air quality, designed for us, the users, in mind. It was good that the controls are on the top panel of the unit making it easier to access and effortlessly switch to Auto Mode that intelligently adjusts fan speeds based on the air quality around you. The washable back cover also added to it’s nearly maintenance-free operation. I also like the integrated aroma pad which you can pour essential oils into and transform your space with your favorite scent. I imagine this as a feature that goes beyond just air purification.The air purifier is very quiet so light sleepers can benefit from uninterrupted rest while the appliance purifies the surrounding air. The small footprint also makes it convenient to put and operate just about anywhere in the house. It’s not bulky (think Honeywell) and ugly as other air purifiers in the market. Overall, I’m satisfied with the purchase and the air purifier performance.
John Pizapio –
Very satisfied
Small but powerful. Live in a one floor three bedroom apartment and drastically reduced amount of dust settling throughout the home. Has a scent feature that works spectacularly. Use same oils for diffuser and lasted for theee days with minimal oil. Filter easy to clean and has nice auto features that showcase a turbo mode to help filter during cleaning events. Recommend as value for unit is high!
J. Valentine –
Passive Air Filtering Fan works decently.
Ownership time: 2 DaysFirst I should mention that the reviews are not to be trusted, especially the ones who go, “Oh wow, I noticed a change immediately.” This product is not magic, not by a long margin. This is a passive sanitizing air fan. The only ‘gimmick’ it has is that it pulls in air from the environment and forces it through a multi-stage filter. For some environments, it will do what it says.It works, it works well enough that I can notice a difference, but I am very observant of my environment, to a level most wouldn’t really think of. I suppose if you are actively searching for a contaminant filtering air fan, this would mean you are just as observant. Does it cover the area it says it does? No, it covers an area much smaller than mentioned, especially if that space is not in the same room. Setting up the fan, you need to understand how the air moves through the space you are attempting to clean up. I purchased two of them, one for my bedroom which has a small air leak from the very old windows, and then another one in my hallway outside of my bathroom which the air will travel towards from my bedroom. I have them running continuously on the lowest setting, and it is doing what it says, however if you are going to count of using Auto mode, I would find another product that is more of an active sanitizer than this product.It also is not something that works within the first few hours, it will take days for it to exchange enough air with the environment to sufficiently clean it. This leads me to my next issue with it, the ‘air quality’ gauge it has. I don’t feel like it is something you can trust, I trust it is analyzing the air being pulled through it, but it is a terrible gauge of the air in its totality. So what is this product good for?Is it compact? Yes-ish.Is it quiet? Yes, unless the belt that moves the fan is just loose enough to create noise. One of the two I ordered definitely has this manufacturing defect, its not bad enough for me to need to return the product.Is it sanitizing the air? Yes, but only if I have the fan running continuously for several days, I wouldnt trust auto mode to do the job.Is it clearing up smells? Yes, definitely, but this is again only because I have it running continuously and not on automatic.Is it easy to set up? Yes, just remove the tape, remove the bags, plug it in, and its off to the races.Did I need to read the manual? No, but it helped me understand the product well enough to make choices in my settings.Where could it have been improved? If it had an active sanitation function, or the Auto mode was a bit more trustworthy I would give this a better grade. Was it worth the $78 I spent for each? Yes, any cheaper it would be well worth it.
Thomas C. Fowlkes –
Quiet and effective
Quiet and effective. Small size but still covers a good area. Very pleased overall!Easy to unbox and operate, intuitive and simple. Filters are pretty robust and the auto function seems to work as needed and be a great base setting.Happy with the purchase.I have now been running this air purifier for a couple of week snow and I am still very impressed. Nice and quiet, keep my home office feeling better, the auto setting seems to work well, and no function issues so far. Even with 2 dogs and a home renovation project, the room this is in stays pretty clean and pure.If you want a little air purifier to tuck into a corner and really not think about again, this would be an excellent choice. With all of the pollen coming out here in the South, it is nice to know I can head into my home office room and know that I can breathe air that won’t upset my allergies or make me sneeze!Go for it, get one.
VICTOR GERMAN –
Estoy muy satisfecho con este purificador de aire. Desde que lo instalé en casa he notado una gran diferencia, sobre todo porque tengo perro y antes el polvo y los olores se acumulaban fácilmente. El equipo es muy silencioso, incluso en las velocidades más altas, lo que me permite usarlo tanto en la sala como en la recámara sin molestias.El panel táctil es muy intuitivo y moderno, se controla todo con facilidad, y me gusta que cuenta con varias funciones ajustables. Los filtros lavables son una gran ventaja, ya que evitan estar comprando repuestos constantemente y se limpian sin complicaciones.Después de usarlo varios días el aire se siente más fresco y ligero, y hasta he notado menos alergias. Su diseño es moderno y compacto, combina bien con la decoración del hogar.Definitivamente lo recomiendo por su excelente relación calidad, costo y beneficio.
Ileana F. –
This air purifier exceeded my expectations from the very first use. The KNKA unit is powerful enough to handle large rooms, yet it runs surprisingly quiet, especially in sleep mode — perfect for nighttime. The air quality monitor is accurate and responsive, giving real-time peace of mind. Within just a few hours, I noticed the air felt cleaner, fresher, and lighter to breathe. It handles smoke, dust, and pet hair effortlessly, which is a big win in my household. The washable filters are a huge plus, saving money and hassle in the long run. I also appreciate the sleek, modern design — it blends beautifully with any room decor. Overall, this is one of the best investments I’ve made for health and comfort at home.
Luis Hernandez –
Estoy encantado con este purificador de aire. Desde que empece a usarlo el ambiente en casa se siente mucho más limpio y fresco, especialmente porque tengo mascotas y soy alérgico al polvo. La triple filtración es una maravilla: atrapa desde el pelo de mis gatos hasta el humo del cigarrillo. Me gusta mucho que tenga sensor de calidad del aire en tiempo real, porque puedo ver cómo cambia la luz cuando detecta lo malo y ajusta automáticamente la velocidad del ventilador. En el modo sueño es perfecto que ni se nota, lo que me permite dormir tranquilamente. También tiene funciones muy prácticas como el temporizador, bloqueo para niños y la esponja para aromas que le da un toque extra al ambiente. El mantenimiento es sencillo, solo hay que estar pendiente del indicador. Por el tamaño del área que cubre y lo fácil que es de usar, me parece una excelente compra.
Alex Wong –
This air purifier is impressively quiet. I have a child with sensitive skin, and since we used to have a pet, I want to make sure the air quality in our home is as clean as possible. The setup was simple, and the instructions were easy to follow.Although it offers many features, most people will find it convenient to just use the auto mode. When the air quality is good indicated by the green light, the purifier runs almost silently. There is also a night mode that turns off the lights, which is good for undisturbed sleep. I especially like the washable pre-filter so I can maintain the machine and extend the life of the internal micro filter. Plus, I really love the modern look and color of the air purifier too.
CDGAR –
Me gustó mucho este purificador. Lo puse en mi cuarto y siento el aire que respiro más limpio. Tengo perro entonces también siento que ayuda con eso. Otra cosa, no hace nada de ruido, está especial para tenerlo en tu cuarto y dormir agusto. Lo recomiendo!