Key features

• •PERFECT FIT: Upgraded FLT4825 HEPA Filter B Replacement Compatible with Guairdian Air Purifier. This filter is exactly like the original, you can buy with confidence
• •3 STAGE EXCELLENT FILTRATION: Upgraded filter is a 3 stage filtration system. It combines a H13 True HEPA with Activated Carbon Filter and Pre-Filter. The premium H13 True HEPA filter captures 99.97% of particles as small as 0.3 microns, the Activated Carbon Pre-filter removes pet odors, smoke, cooking smell, and extending the life of the HEPA filter to help you improve air quality
• •VALUE PACK: Our FLT4825 replacement filters for guardian technologies are made of high-quality materials. You will get 2 Packs H13 True HEPA and Activated CarbonFilters and 8 Packs Pre-Filters. Available all year round, perfectly fit replacement for Guardian series air purifiers
• •EASY TO INSTALL: When you install this filter, no tools are needed, take the filter out of the package and put it back into your machine or you can also find the related video online, which is more convenient and help you save time and save money. We recommend you change the filter set every 6-8 months for best performance (depending on usage) online, which is more convenient and help you save time and save money
• •AFTER-SALES SERVICE:If you have any problems during the purchase of the product, please contact us in time, we will do our best to solve these problems for you