Air Filter NJ08081 / 78-8118-9187-4 / EK0212011140 Compatible for Projector Model 3M DX70,X70,X80,X80L,X80S, HITACHI CP-SX1350,CP-X1200,CP-X1200W,CP-X1250, ELMO EDP X900, LIESEGANG DV 540 FLEX,DV 560 FLEX,DV 880 FLEX, PROXIMA DP8400x,DP8500x, ASK C440,C450,C460 Replacing the Air Filter 1.Press the power button on the remote control or the control panel to turn off the power,then discounnect the power cable. 2.Hook your finger into the tab on the air filter cover and remove it from the lens side. 3.Grip the knob in the center of the air filter and pull it out at an angle. 4.Grip the new air filter by the knob in the center and insert it at an angle. 5. Secure the tab on the outside first and then secure the tab on the lens side. Attention *If dust collects on the air filter it can cause the internal temperature of the projector to rise,and this can lead to problems with operation and shorten the optical engine's service life.It's recommended that you clean the air filter at least once every three months.Clean them more often than this if using the projector in a particularly dusty enviroment. *Do not rinse the air filter in water.Do not use detergents or solvents. *Lightly brush the air filter to clean it.If it is brushed too strongly,dust will be ground into the air filter and can't be removed.

The Air Filter will Wrapped and Packed Securely to Make Sure you Receive the Item in Good Condition,It Comes with 180 Days Warranty and We Supply Excellent Customer Service,If You Have Any Questions About the Product Please Feel Free to Contact Us. After Replace the Air Filter Your Projector will Get Better Cooling and Dust-proof Performance and You will Enjoy the Effect of the Original Lights. It's Time to Replace the Air Filter When the Air Filter is Ripped or the Message is Displayed Even Though the Air Filter Has Been Cleaned. Compatible for 3M DX70,X70,X80,X80L,X80S for HITACHI CP-SX1350,CP-X1200,CP-X1200W,CP-X1250 for ASK C440,C450,C460 for ELMO EDP X900 for LIESEGANG DV 540 FLEX,DV 560 FLEX,DV 880 FLEX for PROXIMA DP8400x,DP8500x. AKCTBOOM NJ08081 / 78-8118-9187-4 / EK0212011140 Replacement Projector Air Dust Filter DT00601 Filter.