Nispira True HEPA Filter + Activated Carbon Pre Filter Set for Fellowes AeraMax Air Purifier 190, 200, DB55, DX55, 9287101 Hand Dryer Filter The outer diameter on both

The outer diameter on both ends is 25 mm / 22 mm

VIRTUAL WALL: Create a virtual wall with our magnetic boundary tape to keep your robotic vacuum in certain areas

These trademark holders do not sponsor or endorse Nispira or any of its products or comments

Apartments

Versatile Compatibility: Compatible with some of the models from ResMed

Nispira True HEPA Filter + Activated Carbon Pre Filter Set for Fellowes AeraMax Air Purifier 190, 200, DB55, DX55, 9287101 Hand Dryer Filter The outer diameter on bothNispira premium true HEPA filter plus activated carbon pre filter replacement set for air purifier Compatible with Air purifier model Purifier Model 190, 200, DB55, DX55. Compared to part 9287101. High quality HEPA filter capture 99. 97% of airborne particles down to 0. 3 microns. Pre filter removes unfavorable household odor such as smoke, smell from cooking etc. Dimension approx 1. 1 x 10. 3 x 13. 4 inches 100% customer satisfaction guaranteed.