Awo Et-Rfe300 Replacement Projector Air Filter For Panasonic Et-Lae300, Ez770. Product Details AWO ET-RFE300 Replacement Projector Air Filter Fit for PANASONIC ET-RFE300,ET-LAE300 PT-EW540 PT-EW550 PT-EW550L PT-EW640 PT-EW650L PT-EW730Z PT-EW730ZL PT-EX520 PT-EX610 PT-EX620 PT-EX620L PT-EX800Z PT-EZ800ZL PT-EZ580 PT-EZ590 PT-EZ590L PT-EZ770Z PT-EZ770ZL The Professional 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 Amazon Mail Systems, If You Need Any Further Assisstance Pls Feel Free to Contact us. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.