Class 100 HEPA Filter; 12"W x 12"D x 3"H 2100-30 | Terra Universal
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
Envirocare Hepa Filter Set for Bissell Style 9, 10, & 12 Vacuums – Supervacuums
BioMAX™ HEPA 99.7 High-Capacity Air Filter 24" x 12" x 11.5" (SBM)
LifeSupplyUSA 9.25 in. x 14 in. x 12 in. Filter Fits 29500 HEPA Enviracaire Models: 50300, 50311, 53000, 53001, 64500, 83163 (3-Pack) 3ER484 - The Home Depot
HEPA Filter: 12″ x 12″ x 3″ – ESCA Tech, Inc.
Mastercraft P47 HEPA Filter 12" - - Amazon.com
AIR HANDLER HEPA Air Filter: 12 in x 12 in x 2 7/8 in Actual Filter Size, 300 cfm Air Flow @ 300 fpm, Aluminum - 19RR59|19RR59 - Grainger
Extract-All Hepa Filter,12 In. W,12 In. H,6 In. D F-987-3 - Walmart.com