1
8
Description
xOverview and compatibility
Meet the Funmit 2-Pack C545 replacement filters, engineered to fit Winix C545, B151, P150, and 9300 air purifiers. This aftermarket option complements the Winix S filter lineup and is designed for compatibility demonstrations. This is not the original OEM product, but it is built to align with the performance you expect from a compatible replacement.
Premium construction and efficiency
Crafted from premium non-woven fabric, the filter uses an upgraded electrostatic electret layer to balance filtration efficiency with lower energy use. The design aims for stronger particle capture while maintaining a lighter load on the purifier’s fan, which can contribute to smoother operation over time.
In real-world use, you may notice a quieter ambiance and a sense of cleaner air as the filter works to manage common indoor particles. The nano fiber layer helps create a more layered filtration experience, capturing a range of particulates without requiring more power.
Note that actual performance can vary with usage patterns and purifier settings. Regular maintenance, including timely replacement, supports consistent filter function and airflow.
What you get
- 2 x C545 replacement filters
- Dimensions: H 12.8 inches x L 11.0 inches x W 1.0 inch
- Easy installation; no tools required
- Recommended replacement every 6 to 12 months depending on usage
How to use and maintain
To replace, remove the old filter, align the new one with the chamber, and push it in until seated. Avoid forcing the filter into place. Check the seal and ensure there are no gaps for optimal airflow.
Why choose Funmit
- Broad compatibility with Winix models including C545, B151, P150, and 9300
- Quality materials and engineering for reliable filtration performance
- Odor management alongside particulates for a fresher indoor environment
- Customer-focused service and straightforward shopping experience
FAQ
Q: Is this Funmit C545 replacement filter compatible with my Winix purifier?
A: Yes, these filters fit Winix C545, B151, P150, and 9300 models; verify model and size before installation.
Q: How often should I replace the Funmit C545 filters?
A: Replace every 6 to 12 months, depending on usage, air quality, and purifier operation.
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.