AWO Replacement Projector Air Dust Filter 79TCP521 Filter 79TCP531 Filter NP34LP Filter ^^ Compatible for NEC NP34LP, NP-U321H, NP-U322Hi, NP-U321H-WK, NP-U321Hi-TM, NP-U321Hi-WK, NP-U322Hi Projectors ^^ The Replacement Air Filter Can Make Projector Provides Clear and Bright and Sharp Pictures for Home Theater, School Presentation, Business Meeting etc, Replace in Your Projector so You Appreciate the Effect of the Original Lights. ^^ Our Air Filter Made of Premium Quality Polyurethane Foam, Fit in Projector Perfectly, No Modification Needed, All You Need to Do is Opening the Air Filter Cover Then Replace the Old Air Filter.
^^ AWO is Responsible for All the Item Descriptions, Our Product Coming with 180 Days Warranty, We will Feedback to You within 12 Hours Via Mail Systems, If You Need Any Further Assisstance Pls Feel Free to Contact us.