Epson 8100i - Manual (Page 85)

Maintaining and Transporting the Projector 79
If the dirt is difficult to remove or if the filter is torn, replace it.
See page 92 for information on ordering accessories.
4. If you need to replace the filter, pull up on the tab to release the
filter and remove it.
5. Insert the new filter as shown.
note
When you get a
replacement lamp for your
projector, a new air filter is
included. You should
replace the filter when you
replace the lamp.