【Compatible Model】The filter set compatible with guardian air purifier model: AC4300bptca, AC4900ca, AC4825, AC4825dlx, AC4300BPTCA, AC4850pt, cdap4500bca, cdap4500wca, AC4820 . Part Number FLT4825 Filter B.
【Value Pack】Package includes 2 HEPA filter B + 6 extra activated carbon pre-filters , it takes a cost-effective solution to your machine keeping a high performance. It is recommended to replace the HEPA filter every 6-8 months, replace pre-filter every 2-3 months depending on your usage frequency and surrounding air quality.
【Pre-filter】 Activated carbon pre-filter captures large particles such as hair , pet fur . And reduces common odors from pets, smoking and cooking. It can helps to extend the life of the HEPA filter .
【True HEPA Filter】True HEPA filters capture 99.97% of particles as small as 0.3 microns such as pollen , dust , pet dander.
【Customer Service】If you have any problem with the filter, please contact us.
