Leemone Filter Replacement for Shark Air Purifier 4-Fan HE400 Series

COMPATIBLE MODELS: Designed exclusively for Shark Air Purifier 4-Fan Models (HE400, HE401, HE401C, HE401NP, HE402, HE402C, HE405, UA415). Compare part numbers HE4FKBAS, HE4FKPET, HE4FKPETMB, HE4FKPRO | POWERFUL 3-STAGE FILTRATION: Premium H13 Ture HEPA filter, activated carbon filter and pre-filter combine to effectively filter 99.97% of airborne particles as small as 0.3 microns, such as pollen, dust, pet dander and unpleasant household odors. The carbon particles in our product are made from FSC-certified charcoal powder | COST-EFFECTIVE: Package includes 1 HEPA filter and 2 replaceable pre-filters. The pre-filter helps to extend the life of the H13 HEPA filter making it more affordable for you to purchase and replace | TIPS: When the filter needs to be replaced, the FILTER LIFE button on the top panel of the air purifier will flash.After installing a new filter, press and hold the FILTER LIFE button for 3 seconds to reset the filter timing system. The machine will beep when the filter timing has been properly reset | REPLACE REGULARLY: To keep your air purifier at peak performance, we recommend replacing the pre-filter every 3 months and the HEPA filter every 6-12 months, depending on the air quality in your area and the use of the air purifier