Description
xOverview
Meet the Caehomly HY4866 replacement filters—a compatible upgrade for MORENTO HY4866 air purifiers and, in many cases, YIOU M1 and WESTHEY HY4866 units. This enhanced version uses a true 3-in-1 filtration system that combines a Nylon pre-filter, an H13 True HEPA core, and a high-efficiency activated carbon layer. The result is designed to help refresh room air in everyday environments, from busy kitchens to pet-friendly living spaces. While outcomes vary by setup, many users describe a noticeable improvement in air feel and scent cleanliness over time.
Key Compatibility & Filtration
- Compatibility: designed for MORENTO HY4866 purifiers; may fit YIOU M1 and WESTHEY HY4866 units. Please double-check the model before purchase.
- Filtration stages: Nylon pre-filter collects hair, lint, and pet fur; H13 True HEPA traps fine particles; activated carbon reduces household odors.
What’s Included
- 2x HY4866 true HEPA filters
- 2x extra pre-filters
- Tool-free installation for quick setup
Usage & Maintenance
- Recommended replacement cadence: every 3–6 months under typical use to maintain peak performance.
- After replacing, restart the purifier by pressing and holding the power switch for 5 seconds.
- Periodically check the pre-filter and replace as needed to support the main filter.
Customer support is available if you have questions about fit or setup. This 2-pack provides a straightforward way to refresh your purifier’s filtration components and maintain a comfortable indoor atmosphere.
FAQ
Q: Will these HY4866 filters fit my MORENTO or YIOU purifier?
A: Designed for MORENTO HY4866; may fit YIOU M1 and WESTHEY HY4866 units—check your model number before buying.
Q: How often should I replace the HY4866 filters?
A: Replace every 3–6 months under typical use; after installation, restart the purifier by holding the power button for 5 seconds.
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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