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Availability:
Only 5 left in stock, order soon!
Arrives
Tuesday, Oct 20
Recently Viewed
Color: Black
Features
- HEPA Air Purifier FreAire air purifiers adopt a 3-level high-efficiency filtration system that effectively filters smoke, pollen, pet dander, odors, and air particles as small as 0.3 microns.
- 3 Ambient Light This air purifiers for home integrates 3 kinds of lights, which not only provide you with healthy air but also decorate your home with beautiful and soothing atmosphere.
- High Purification RateDesigned with dual-channel air inlet and 360-degree air outlet, this air cleaner can refresh the air in a room up to 1086 ft2 hour. Quickly provide fresh air to your room
- Low-Noise OperationAfter switching to sleep mode, the speed of air purifiers for bedroom will slow down to its lowest level, reducing the noise to as low as 20 db. It's perfect for keeping your air fresh at night while you sleep.
- Aromatherapy FunctionBy adding 4-5 drops of your favorite essential oil (not included) to the aroma pad, the delightful fragrance can flow with the fresh air and fill your entire room.
Description
ABOUT US： FreAire is committed to providing small appliance with high quality and exquisite details. Through advanced technology and innovative design, our air purifiers create fresh and healthy living environments for consumers worldwide. "Choose FreAire, Enjoy Healthy Life"
Product Dimensions : 6.1 x 6.1 x 9.7 inches; 3.02 pounds
Item model number : KN-6391
Date First Available : May 11, 2026
Best Sellers Rank: #15,101 in Home & Kitchen (See Top 100 in Home & Kitchen) #37 in HEPA Filter Air Purifiers
#37 in HEPA Filter Air Purifiers:
Customer Reviews: 4.6 4.6 out of 5 stars (3,655)
Power Source: AC
Control Method: Touch
Filter Type: 3-in-1
Floor Area: 1086 square_feet
Noise Level: 22 db
Particle Retention Size: 0.3
Controller Type: Touch Control
Contaminant Filtration Capability: cigarette_smoke, dust, odors, pet_dander, pollen
Brand Name: FreAire
Model Number: KN-6391
Item Highlight: HEPA Air Purifier with 360° Airflow, 20 dB Sleep Mode, 3 Ambient Lights & Aroma Pad for Dust, Smoke, PoIIen & Pet Dander
Unit Count: 1 Count
Item Dimensions D x W x H: 6.1"D x 6.1"W x 9.7"H
Item Weight: 3 pounds
Specification Met: CARB Certified
Color: Black
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Oct 20
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
I recently purchased FreAire Air Purifiers for Home, HEPA Air Purifier and I must say, I am thoroughly impressed by its performance and features. This air purifier has truly made a significant difference in the air quality of my home, and I couldn't be happier with my investment. One of the standout features of the Air Purifier is its advanced filtration technology. Equipped with a true HEPA filter, this unit effectively captures even the smallest particles, including dust, pollen, pet dander, and mold spores. I have noticed a visible reduction in airborne allergens, which has greatly improved the air quality in my living space. Moreover, the activated carbon filter in the Air Purifier does an excellent job of eliminating odors and harmful gases. I no longer have to worry about lingering cooking smells or pet odors, as this purifier efficiently removes them, leaving the air in my home fresh and clean. I appreciate the thoughtful design of the Air Purifier. It is sleek and modern, fitting seamlessly into my home decor. The unit is also relatively quiet, even on higher fan speeds, allowing me to enjoy clean air without any disruptive noise. Another feature that I find particularly useful is the air quality sensor. This sensor automatically adjusts the fan speed based on the detected air quality, ensuring optimal performance at all times. Additionally, the timer function and remote control make it convenient to customize the purifier's operation according to my schedule and preferences. In terms of maintenance, the Air Purifier is easy to take care of. The filter replacement process is straightforward, and the unit is well-built and durable, ensuring long-lasting performance. Overall, I highly recommend the Air Purifier to anyone looking to improve their indoor air quality. Its exceptional filtration capabilities, sleek design, quiet operation, and convenient features make it a top-notch choice for creating a healthier and more comfortable living environment.
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Reviewed in the United States on May 22, 2024 by Yahumara Vitali
I got this for my bedroom and it definitely helps with dust and odor. I have a dog that hangs out in here most of the time and it’s safe to say my room no longer smells like a farm. If you have pets you know what I mean. Not too bright and not noisy at all. It also gives you options to adjust the fan speed and lights if you want them off or on. My room is notorious for being extremely dusty and this has helped tremendously. My allergies have also been much better because of the air feeling “cleaner”. Cheap but does its job very well. Highly recommended this.
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Reviewed in the United States on June 2, 2025 by Madison
Cleans the air well room is not as dusty. Just wish the place where the aroma oil went was larger. Love the flashing light, use it as a night light. Durable, have a setting that allows it to run continuously and whisper quiet and does the job. Overall good product.
Reviewed in the United States on November 9, 2025 by Stephanie
Color: White
Great air purifiers. They’re pretty and definitely does the job. It’s a great value for the job that it does in helping with allergies.
Reviewed in the United States on August 29, 2026 by Jackie
I got this for my bedroom, I didn't know what to expect, I never used an air purifier. I have asthma, allergies, headaches and 2 budgies. My dressers get dusty quickly, well First night I noticed a big difference in the air. I woke up with no dripping nose, the air just felt different. Hard to explain but I guess it does what it supposed to do, suck the air in and release it cleaner. Room just feels fresher. I can't use candles and sprays that I loved due to my birds. But this purifier is better, no chemicals and air smells fresher. Plan to get a few more for other bedrooms and living area. We live in deep South Texas (HOT) so windows doors almost always closed except for a few fresh days in late fall and Winter we get to let some air in for a bit. So the purifier is a must. I wish I would have invested in this sooner. The lights are cute 3 different settings can turn off also. I dont use the pad for oils where my birds are. I may try in other rooms. SAFE FOR BIRDS DUE TO CARBON FILTER. Love this purchase.
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Reviewed in the United States on February 22, 2025 by Viginia
Color: Black
My room collects dust super easy so my allergies get pretty bad on a daily basis. Within the first 12 hours of running on speed 1 my room felt easier to breathe in and I didn’t get a stuffy nose at night (usually when my allergies kick in). Definitely recommend
Reviewed in the United States on August 22, 2026 by Anna
It was on a flash sale, it got great reviews so I gave it a try.Been wanting to buy an air purifier for a long time but they're expensive and the filters are expensive too. There was a damp musty odor that would hit you as soon as you walked through the front door of my house due to the past issues I'd had with my basement...I'd listed my house for sale and was hoping this little thing would help remove that odor. It did! It's small and it fits right behind the door unnoticed....it's quiet but it removed that musty smell throughout the main floor of the house. And I make sure it's running while I'm doing home improvements like sanding the walls that Ive patched up with spackle so it can capture all that dust that settles for days and days on everything. It does it's job! I highly recommend purchasing one. And the little light show it displays is an added bonus.
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Reviewed in the United States on December 15, 2024 by Old School Arcader
I will admit that I have never had an air-purifier before, so I wasn't really sure what to expect, but it did not disappoint. I used this in a bedroom and by the end of the week I could tell a difference. It is a fairly large bedroom, but it works perfect. My husband who was a doubter can tell when I have turned it off and tells me to turn it back on. The only way I know to explain it is the air feels crisper, clean. We do have a large dog and two people in the house. My kids came to visit with their 3 dogs and ask what we did to the room to make the air feel nice. So there really is a difference. It isn't too loud, the two levels are a little quieter than a fan on low. The night level is very quiet. Very easy to clean and with the ability to add essential oils (has an oil drawer with sponge) the room smells wonderful. Recommend for any home. Shipping was quick and packaging was nice.
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Reviewed in the United States on December 11, 2024 by Kindle Customer