Upgraded 25 Replacement Filter, Compatible with 25 S1/W1/B1 Air Purifier,4 in 1 Stage with Pre-filter,High-Efficiency Core Layer,and Activated Carbon,4-Pack
【UPGRADED 25 REPLACEMENT FILTER】The upgraded version fits only the MA Series Air Purifier 25 S1/W1/B1 and features an additional silver ion layer compared to the standard version, directly reacting with tiny particles.
【4 IN 1 STAGE】The 4-layer captures 99.97% of air particles as small as 0.3 microns more effectively than the standard 3-layer.
【HIGH-EFFICIENCY CORE LAYER】Made with materials commonly used in H13-level systems. Densely pleated design reduces wind resistance and improves airflow while capturing up to 99.97% of airborne particles as small as 0.3 microns.
【PREMIUM ACTIVATED CARBON】We promise that our filters use high-quality,odorless activated carbon for enhanced odor absorption in the air.
【BUY WITH CONFIDENCE】We offer a lifetime of free service for every customer, aiming to provide the most satisfying purchasing experience.
Overview
Brand : AosFero
Material : Activated carbon, Polyester, Special Silver Ion
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
✨Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
✨How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
✨How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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