Replacement air filters are detrimental to the life of your lamp and the performance of your projector. Think home HVAC. We are still doing this to this date and will continue to do so as new models are released. Original Inside RPTV Lamp & Housing Jaspertronics and its founder have been in the lighting market for well over a decade. Original Performance Lamp Modules 1-Year Warranty This lamp module works with the following DPL TVs; 915P026010; 915P026A10; WD-52627; WD-52628; WD-62627; WD-62628 Turn off the projector to ensure that it is able to receive the adequate cool-down period that is stated in the user manual. How would your home heating or cooling operate if you never replaced the filter? Projectors need this maintenance as well. Original Hitachi 50C10 TV Assembly with Philips Cage and UHP Bulb Osram PVIP 915P026010 Replacement Lamp & Housing for Mitsubishi TVs... VEVO food tuck window with duable aluminum fame, 4 sliding sceen windows, awning doo, and dag hook ensues secuity, convenience, and weathe esistance Mitsubishi Heating And Cooling Original Philips Lamp & Housing For The Mitsubishi WD-52631 TV - 1 Year Warranty Mitsubishi Replacement Bulb For Tv At Jaspertronics we are committed to providing our customers with high-quality products. What are tips of extending the life of a lamp? Don’t keep the projector in a closed chamber without ventilation, or any circumstance that makes the projector overheat; excessive heat may result in a shorter life of the projector and your lamp. Don't shake or vibrate the projector when it is on or in the cooling down mode. Using an air cleaning machine in the room is also helpful Operate your projector in a clean and dustless environment. The bulb is extremely fragile.