








Product description
KOIOS Air Purifier, Smart Purification, Safe Breathing, Best Idea for Family! 


1 3-Stage Filter
2 Activated Carbon Filter
3 Effective Filter
Air Adsorption
Wildfire Purification
Harmful Purification
Harmful Fog Purification
Pets Purification

1 Multifunctional
2 Child Lock
3 4 Fan Modes
4 4 Timer Setting

How often should the filter be replaced?
The air purifier features a filter replacement reminder. An indicator light will illuminate when the filter needs changing. It is recommended to replace the filter every 3-6 months. Please use replacement filters from the official brand.
Does it remove pet dander, hair, and odors?
Yes, it effectively captures pet dander, hair, and dust, and reduces pet odors.
Is it quiet? Does it have a sleep mode?
Yes, it operates very quietly, with 4 fan speed modes and a dedicated sleep mode. It has a silent sleep mode with dimmed lights and a noise level of only 15dB (virtually silent), ensuring an undisturbed sleep environment.
Does it have a timer? Or an automatic mode?
Yes, it features an adjustable 4-level timer (2H/4H/6H/8H). There is no automatic mode, but it features an ECO automatic mode that adjusts the fan speed intelligently based on air quality, delivering effective purification while saving energy.
Is it suitable for large rooms, living rooms, or bedrooms, and is it easy to move?
It is ideal for medium to large spaces such as living rooms and bedrooms. Featuring a lightweight, compact design, this unit is easy to move from room to room.
Product Dimensions : 7 x 7 x 11.6 inches; 2.65 Pounds
Item model number : C150
Date First Available : November 11, 2025
Manufacturer : KOIOS
ASIN : B0FQTCX3BX
Best Sellers Rank: #122,271 in Home & Kitchen (See Top 100 in Home & Kitchen) #167 in HEPA Filter Air Purifiers
Customer Reviews: 4.4 4.4 out of 5 stars (101) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
KOIOS C150 Air Purifier for Home: The Air Purifier works well for bedrooms, living rooms, offices, and other large room spaces, significantly improving daily air quality. The H13 True HEPA filter captures tiny particles, including pet dander, odors, and dust, effectively absorbing odors and smoke. This home air purifier for large rooms is quiet and energy-efficient. It features sleep mode, a timer, child lock, and easy filter replacement, offering great value for money.
H13 True HEPA 3-stage Filtration: This hepa air purifier and air purifier for pets delivers premium air purification with an H13 True HEPA filtration system, and a 360° omnidirectional air intake design. The pre-filter, True HEPA filter, and activated carbon filter work well together to purify common household pollutants. Filter Replacement & Maintenance: Clean pre-filter monthly to sustain air cleanliness; replace full filter every 6 months to maintain stable purification performance.
Energy-Saving ECO Mode & Easy Control: This room air purifier features 4 fan speeds and ECO mode—the star energy-efficient highlight. The ECO mode auto-adjusts fan speed to cut energy consumption and extend the filter’s service life. It has 4 built-in timers (2H/4H/6H/8H) for set-and-forget convenience during sleep, work, or when away. The air purifier runs for a specific duration. A dedicated Child Lock locks settings to prevent accidental touch by kids and pets.
Ultra-Quiet 15dB Sleep Mode with Aromatherapy & Night Light: This KOIOS bedroom air purifier features an ultra-quiet 15dB sleep mode. It runs in near silence for undisturbed rest, paired with an aromatherapy function and a gentle night light. Add your favorite essential oils to the included fragrance sponge for a calming scent. Ideal for bedrooms, nurseries, and light sleepers, the soft, non-glaring night light helps you achieve deeper, uninterrupted sleep.
Genuine Filter & Reliable Support: Protect your air purifier and ensure peak performance by using only genuine KOIOS C150 replacement filters (Search ‘KOIOS C150 Filter’ ). Off-brand filters can reduce efficiency. For your convenience, we recommend replacement every 3-6 months.
8 reviews for Air Purifiers for Bedroom, KOIOS H13 HEPA Air Purifiers for Home Pets, 15dB Quiet Air Cleaner for Office, Pets Dander, Odors, Smoke, With Eco Mode, Fragrance Sponge, Night Light C150-White
Add a review
$129.99
Arianneyis ✨️ –
Silent, practical, and very efficient.
An excellent air purifier. It is compact, modern, and very easy to use. It operates quite quietly and helps keep the environment cleaner by eliminating dust and odors. I love that it features multiple speeds and an LED light. Highly recommended for bedrooms and small spaces.
Jose pomales –
Air fresh
This KOIOS H13 air purifier really does its job. It cleans the air well, helps with dust, odors, and allergies, and best of all, it’s super quiet, perfect for sleeping. The night light and fragrance sponge are a nice bonus. Easy to use and feels well made. A good buy for large spaces without the noise.
Sara –
Air purifier
It’s been a month since I’ve been using this air purifier and it’s absolutely amazing! 10/10!! It helped me with my allergies and it makes air feel like outside breezeI also used it during entire night and most of the day and electricity bill remained the sameIt doesn’t have disturbing noise it’s very pelasent at night.
LOVE LOVE LOVE!!! After so many hit & miss orders with boots~these are AWESOME! Do run about a 1/2 size too big. –
Very good
Worked very well
Emely maldonado –
Good
I recently started using an air purifier, and honestly, it has made a noticeable difference in my home. At first, I wasn’t sure if I really needed one, but after a few days, I could feel the air was cleaner and fresher, especially at night. It helps reduce dust and odors, which is really important for me, especially with a newborn in the house.What I like the most is how quiet it is. I can leave it on while the baby sleeps, and it doesn’t disturb her at all. It’s also very easy to use—just a few buttons, nothing complicated. I also appreciate that it doesn’t take up too much space and looks simple and modern.If I had to mention something negative, it would be the need to replace the filters regularly, which can be a bit of an extra expense. But overall, I think it’s worth it for the improvement in air quality and peace of mind.I would definitely recommend an air purifier to anyone who wants a cleaner, healthier environment at home.
Alexandra –
Quiet and effective to improve the air at home
It works very well to keep the air clean, especially in large rooms. It’s quite quiet, you can hardly hear it at night, which I love. Night light is a plus and the option to add fragrance gives a pleasant touch to the environment.
Stephanie –
So quiet and so effective. Great price
This was a great buy. Only the price was great, the product itself is great. It is extremely quiet (I can’t hear it at all when it’s running), lightweight and so easy to use. I noticed a huge difference in my sinuses in the morning after the very first night. I especially love that it has a timer on it so when I go to sleep I could set it for a few hours and not leave it running all night. Anyway I highly recommend it.
Mailet Pena Falcon –
Air Feels Much Cleaner and Fresher
I’m really impressed with this air purifier. It works quietly and makes the air in my room feel cleaner and fresher within a short time. I like that it has multiple settings, a night light, and a fragrance sponge for a subtle scent. It’s also very easy to use and the display is simple to understand. Overall, great quality and a solid upgrade for the bedroom.