Introducing the PURO²XYGEN 4-in-1 High-Efficiency Replacement Filter, a purification system that is specially made for Air Purifier PURO²XYGEN P500. This filter has 4-stage filtration (pre-filter, HEPA11, activated carbon, and cold catalyst) which are responsible for capturing 99.98% of airborne allergens and contaminants that are as small as 0.3 microns, giving your home clean and breathable air.
- 
Pre-Filter: Captures large airborne particles including dust, pet hair & fluff
 
- 
HEPA 11: Removes 99.98% of particles as small as 0.3 microns including dust mites, pollen, pet dander & other unfriendly particles
 
- 
Activated Carbon Filter: Efficiently absorbs contaminants, impurities, household odors & harmful Volatile Organic Compounds (VOCs)
 
- 
Cold Catalyst Filter: Removes formaldehyde & is the final guard to trap any last remaining impurities
 
- 
Eco-Friendly Design: Prevents contribution to air, water& land pollution