Genuine Air Filter Replacement for MORENTO HY4866 Genuine Replacement Filter for HY4866 Air Purifier: Genuine MORENTO air purifier replacement filters ensure certified fit and maximum filtration. Off-brand filters frequently fail HEPA testing standards, fit incorrectly, reduce efficacy, and may cause damage to your MORENTO air purifier.Your purifier will only be powerful and effective when paired with Genuine filter Multiple Stack Filtering Technology: Our genuine MORENTO hy4866 air purifiers filter adopts honeycomb activated carbon particles, compared with other activated carbon filters, activated carbon particles has better purification effect and longer service life to ensure that the air is really fresh Two-piece package: This package contains two genuine MORENTO original true hepa filters. The service life of the genuine morento air purifier replacement filter is generally 2200 hours. Recommend you to replace the filter each 3-6 months, Please replace the filters according to its service life Using Tips: Specific replacement time depending upon your usage and environment .Note: Before Every time replacing the filter, you need to turn off the power key and then remove the old filter; And after replacement the filter, please turning on the power, press and hold the filter button for 5 seconds until you hear 3 beeps to complete the reset of the filter indicator light