The Brondell Pro Sanitizing Air Purifier with AG plus Technology by Aurabeat's Filter Replacement Pack includes all 3 filters needed to keep your Brondell Pro performing at its best. Includes Pre-filter， High Efficiency H12 HEPA Filter with patented AG plus Technology， and Nanocrystalline Filter. Suggested use is 8-months to 12-months depending on conditions and it's recommended to replace the filter set at least once a year for optimal performance and protection.

Pre-filter: captures hair， fiber， large particles， dander， etc. and helps protect and keep the HEPA filter active to combat viruses and bacteria - under normal usage， it can be used for 1-year before it needs to be replaced

High-efficiency H12 HEPA grade air filter with patented AG plus technology: proven by independent lab tests at MRI global to eliminate 99.9% of SARS-CoV-2 within 15-minutes

Nanocrystalline filter: natural non-metallic minerals are used to remove harmful gases， formaldehyde， benzene， VOC (volatile organic compounds) and odor from the air

Filter pack is only compatible with the Brondell Pro sanitizing air purifier with AG+ technology by Aurabeat (P700)