Usage Tips:NO FRAMES ARE INCLUDED. YOUR EXISTING WHITE INSERT FRAMES MUST BE INSTALLED WITH THESE FILTERS. compatible replacement for the Mitsubishi Electric MAC-2330FT-E and MAC-3000FT-E filters. Dissolving enzyme filter and activated carbon filter, more effective in removing odor and filtering dust Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black&Blue Material:PU sponge + activated carbon cotton Package Contents: 8 x Air Filter for Mitsubishi Electric 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.