ULTTY H13 HEPA Replacement Filter with Medical Coating, True HEPA Filter For R021/ R020 Purifying Fan, Medium

Professional Protection: H13 HEPA + special medical coating, What is H13 HEPA? Usually reach and over H13 level HEPA can be called True HEPA., Extended lifespan: Add special medical coating to keep cleaning in micro , wirecloth make the large particle like hair or pet fur easily brush off. You can easily extended this H13 HEPA filter's life to 3 monthes., Perfect Sealed 360° Purifying: perfect air-tightness is the a prerequisite of air purification. With ULTTY design, you can easily exchange every replacement filter in perfect., Traps Large Particle: Ultra-fine Nylon Pre-Filter captures large particles such as dust, lint, fibers, hair, and pet fur, also helpful to maximize the filter’s life, Suitable: genuine parts of R021/R020 ULTTY purifying fan, also match perfectly all other model of ULTTY Brand purifying fan. Size: : 6.25x4.8x5.03 inches. After replacing the filter screen, the power button on the remote control device can clear the alarm for 5 seconds and theoperating time is converted again., Before buying, please confirm whether the fan model is compatible, thank you