·SPECIALLY DESIGNED FOR HY4866: FETIONS air purifier filters are specially designed for the FETIONS HY4866 and MO-RENTO HY4866 air purifiers to ensure maximum air purification performance. These filters match the original in size and surpass it in quality, helping your HY4866 air purifier run at its best and provide fresh air every day.

·TRUE HEPA AIR PURIFIER FILTER: This H13 True HEPA filter replacement features a high-efficiency honeycomb activated carbon layer, capturing 99.97% of airborne particles as small as 0.3 microns. Perfect for improving indoor air quality automatically and effectively.

·SUPERIOR AIR PURIFICATION PERFORMANCE: Our upgraded replacement filter offers better purification results than standard HEPA filters. It effectively removes dust, hair, dander, and lint — ideal for households with pets or smokers.

·MAINTENANCE TIPS: The filter typically lasts up to 2,200 hours. For optimal performance, we recommend replacing it every 6 months. After installation, press and hold the filter button for 5 seconds until you hear 3 beeps to reset the filter indicator.

·EXCELLENT AFTER-SALES SERVICE: At FETIONS, we’re dedicated to providing high-quality products and a satisfying user experience. Our filter matches the original in size, so you can purchase with confidence. If you have any issues, feel free to contact us — we’ll solve it promptly.

·Product Dimensions: 11.42 x 10.51 x 1.46 inches

·Item Weight: 1.04 lbs