Allisfresh OSAP5FIL True HEPA Filters Replacement 6.5 x 6.1 x inches
Simply filter the old filter and replace it with this new filter, restoring your machine’s effectiveness. Publisher: Allisfresh.
PRF-51 HEPA Filter Replacement Compatible with Brondell PR50-B Revive Air Cle…
Compatible Devices: Compatible with Brondell PR50-B Revive Air Cleaner Purifier. Compatible Device: Compatible with Brondell PR50-B Revive Air Cleaner Purifier. NOTE>> This is not OEM products. Part Number: B51.