Description
xOverview
Meet the Funmit 3-pack C545 replacement filter S, designed to fit Winix C545, B151, P150, and 9300 series air purifiers. This non OEM option aims to deliver dependable replacement performance that mirrors the fit you expect while providing three filters for convenient maintenance. While not affiliated with the original manufacturer, the compatibility with the listed models helps you plan regular refreshes and keep air purification on track.
With everyday life in mind, these filters aim to support a comfortable living space by helping maintain clean air between replacements. The three-pack format is built for households that value easy upkeep without frequent shopping or interruptions to daily routines.
Premium filtration you can rely on
- High quality non woven fabric paired with an upgraded electrostatic layer for efficient particle capture.
- Energy-conscious design intended to balance airflow with lower overall power use.
- Layered filtration supports a longer service life, reducing the frequency of replacements in busy homes.
Odor control and quiet operation
- Odor reduction for common kitchen and smoke odors, helping rooms feel fresher between cleanings.
- Nano fiber layer can contribute to quieter operation in some environments as the purifier works.
What you get and how to use it
- Package includes 3 x C545 replacement filters. Dimensions: H 12.8 inches, L 11.0 inches, W 1.0 inch.
- Easy swap with no tools required; simply remove the old filter and insert the new one into your purifier.
- Recommended replacement every 6 to 12 months, depending on usage and air quality conditions.
Fit, quality, and service
Funmit aims to provide a straightforward shopping experience for replacement parts, backed by clear product information and responsive support. If you encounter a quality issue, contact Funmit customer service for assistance and guidance on next steps.
FAQ
Q: Is this Funmit C545 Filter S compatible with Winix models beyond C545?
A: Yes—designed for Winix C545, B151, P150, and 9300 series; confirm model numbers before use.
Q: How often should I replace the C545 Filter S for best results?
A: Typically every 6–12 months, depending on usage and air quality; refer to your purifier guidance.
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.
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