PURO²XYGEN 4-in-1 High-Efficiency Replacement Filter for Air Purifier P500 - for Home/Office, with True HEPA Filter; removes Dust, pet Dander

4-IN-1 TRUE PURIFICATION SYSTEM - Air filter covers high-efficiency particulate air (hepa) filter, Activated carbon Filter, Pre-Filter, Cold Catalyst REMOVES 99.98% OF AIRBORNE CONTAMINANTS - Air Purifier Filter protects you from mold, dust, pet dander, smoke, allergens, bacteria, and microbes AIR FILTER NEEDS TO BE REPLACED FROM TIME TO TIME - When the filter indicator turns red, it is necessary to replace it GREAT BONUSES - Eco-friendly air purifier filter, washable pre-filter, solid frame; 100% money back guarantee, 1 Year warranty, A-class customer care 4-IN-1 TRUE PURIFICATION SYSTEM - Air filter covers high-efficiency particulate air (hepa) filter, Activated carbon Filter, Pre-Filter, Cold Catalyst REMOVES 99.98% OF AIRBORNE CONTAMINANTS - Air Purifier Filter protects you from mold, dust, pet dander, smoke, allergens, bacteria, and microbes AIR FILTER NEEDS TO BE REPLACED FROM TIME TO TIME - When the filter indicator turns red, it is necessary to replace it GREAT BONUSES - Eco-friendly air purifier filter, washable pre-filter, solid frame; 100% money back guarantee, 1 Year warranty, A-class customer care