Fits compatible ZELMER VACUUM CLEANER Model as below:Clarris,Clarris Twix,Cobra Silent,Explorer,Jupiter,Magnat,Odyssey,Orion,Orion Max,Solaris,Solaris Twix,Syrius,Flooris,Clarris+,Clarris+Twix,Silentwelt This HEPA filter with H13 Filtration;barrier to the smallest particles of dirt; it is composed of several layers of filter paper; Outlet filter,stop more than 99.95% of particles larger than 0.3um all quality In order to ensure the continued high per compatiblemance from your vacuum,by replacing the filters on a regular basis. : blue Material: plastic Package Contents: 1 x Hepa Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.