12 x 12 x 5.8 in Mini-Pleat Micron Filter — Fungi Perfecti
Amazon.com: VEVA Premium 3 HEPA Filters including 12 Pack of Pre-Filters Compatible with Germ Guardian Air Purifier Models AC4825, 4800, 4900 and Replacement Filter B : Everything Else
Wood Hepa Air Filter – 12” x 12” x 11-1/2″ – Inline Distributing Company
Envirocare Hepa Filter Set for Bissell Style 9, 10, & 12 Vacuums – Supervacuums
HEPA H12 Filter for Electrolux EL012 for Harmony and Oxygen Vacuum Cleaner | eBay