Compatibility: Our HY2566 air purifier replacement filter is compatible with MORENTO HY2566 Air Purifier, ensure a perfect fit and optimal performance for your device Genuine Replacement Filter for HY2566 Air Purifier: MORENTO 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 3-in-1 Filtration System: Genuine MORENTO HY2566 air purifier filter including a fine primary filter, medical grade real HEPA filter and upgraded activated carbon filter. Not only is the air quality improved, but the quality of the living environment for you and your pets as well Savings & Safety: Beware of counterfeits that compromise on quality and craftsmanship. Genuine True HEPA filters increase service life with fewer changes while providing confident air in a safer, cleaner, more breathable environment Using Tips: The service life of the genuine morento true hepa filter is generally 2200 hours. Recommend you to replace the filter each 3-6 months and please press and hold the switch to restart after replacing the filter