Description
xRefresh the air in large rooms with KOIOS C150
Designed for spaces up to 1300 ft², the KOIOS C150 excels in bedrooms, living rooms, and home offices. Its three‑stage filtration targets common household pollutants, including pet dander, dust, and odors, helping create a fresher, more comfortable indoor atmosphere without loud disruption.
Three-stage filtration that works together
- Pre-filter captures larger particles and helps extend filter life.
- H13 True HEPA filter traps ultra‑fine particles for clearer air.
- Activated carbon filter tackles odors and smoke for a more pleasant room.
Regular maintenance is simple: clean the pre-filter monthly and replace the full filter every 6 months to sustain performance.
Energy-smart operation
- Four fan speeds let you tailor purification to your space and activity.
- ECO mode auto‑adjusts to save energy and extend filter life.
- Four timers (2H/4H/6H/8H) support set‑and‑forget use during sleep or work.
- Child lock protects settings from curious hands or paws.
Quiet, soothing nighttime features
- Ultra-quiet 15dB sleep mode minimizes noise for undisturbed rest.
- Fragrance sponge allows a subtle aromatherapy experience when desired.
- Gentle night light provides a soft glow without glare.
Genuine filters and dependable support
- Use only authentic KOIOS C150 replacement filters for peak performance.
- Replacement every 3–6 months is recommended, depending on usage.
Whether you’re chasing quiet mornings, a fresher living space, or a dependable work-from-home setup, the KOIOS C150 is designed to fit your routine with thoughtful features and clear maintenance guidance.
FAQ
Q: What size spaces is the KOIOS C150 best suited for?
A: Ideal for large rooms up to 1300 ft², including bedrooms and living areas.
Q: What maintenance does KOIOS C150 require?
A: Clean the pre-filter monthly and replace the full filter every 6 months with genuine KOIOS C150 filters.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.