HQRP 2 HEPA + 4 Carbon Pre-Filters for Oreck Airvantage Air Purifiers WK01234QPC

HQRP Air Purifier Filter Kit contains 2 HEPA Filters and 4 Carbon Pre-Filters. HQRP Air Purifier Filter Kit. Also removes household odors from cooking, cleaning, smoking and pets. For optimum performance, replace HEPA filters every 6 months and Carbon Pre-Filters every 3 months.

eBay