About This Item

• WIDE COMPATIBILITY – HY4866 replacement filters are designed for MORENTO HY4866 air purifiers and compatible with YIOU M1 and WESTHEY HY4866 models. Comparable to Part # HY4866U. Please confirm your air purifier model before ordering.
• 3-IN-1 FILTRATION SYSTEM – Features a nylon pre-filter, H13 True HEPA filter, and high-efficiency activated carbon layer to help capture dust, pollen, pet dander, and other airborne particles while supporting cleaner airflow.
• UPGRADED HONEYCOMB CARBON LAYER – The enhanced honeycomb activated carbon design provides increased surface area to help improve odor filtration and maintain consistent performance during the filter’s service life.
• EASY TO INSTALL & REPLACE – Designed for a precise fit with dual-side air intake systems. No tools are needed—simply remove the old filter and install the new one. For best results, replace every 3–6 months based on usage and remember to reset the filter indicator.
• CONVENIENT 2-PACK – Includes 2 HY4866 replacement filters, providing a convenient supply for regular air purifier maintenance and helping keep your unit operating efficiently.