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White rectangular air filter cartridge with black mesh screen and plastic frame

HITACHI

HITACHI MU06641 DLP Replacement Lamp Air Filter Cartridge

SKU CH-7Y5P-YA4KJ

Replacement air-filter cartridge for Hitachi and Dukane DLP projectors, protecting optical components from dust buildup

  • TypeProject Lamp
  • Weight0.2500
  • Protects optical components from dust buildup
  • Maintains cooling efficiency to extend projector life
  • Compatible with CP-X4020, CP-X4021, CP-WX4021 models
  • Simple replacement during routine lamp changes
  • Lightweight cartridge at 0.2500 kg

Direct replacement filter

The Hitachi MU06641 air filter cartridge replaces the original filter in compatible Dukane and Hitachi DLP projectors. It fits models including the CP-X4020, CP-X4021, CP-WX4021, CP-X5021 and HCP-4060X series. The cartridge installs quickly during routine maintenance or when swapping the projection lamp.

Dust protection and cooling

A clean filter stops dust from settling on internal optical components and keeps the cooling airflow unobstructed. When the filter clogs, fan effectiveness drops and internal heat rises, which shortens projector and lamp life. The manufacturer advises cleaning every three months and replacing the filter at each lamp change.

Sustained operation reliability

Under continuous use the cartridge maintains steady airflow so the cooling system runs at intended efficiency. This prevents the gradual temperature creep that degrades optical alignment and lamp output over long sessions. A filter warning icon on screen signals immediate replacement; otherwise a visual check for any buildup confirms it is time to swap the cartridge.

Highlights

  • Protects optical components from dust buildup
  • Maintains cooling efficiency to extend projector life
  • Compatible with CP-X4020, CP-X4021, CP-WX4021 models
  • Simple replacement during routine lamp changes
  • Lightweight cartridge at 0.2500 kg

Specifications

BrandJaspertronics
ModelMU06641
Part NumberMU06641
TypeProject Lamp
Weight0.2500

Questions about this item

How do I install the MU06641 air filter cartridge in my Hitachi CP-X4021 projector, and what step is often missed?

Open the filter cover on the side or bottom of the projector, slide out the old cartridge, insert the new MU06641 unit until it clicks, then close the cover. Many users forget to reset the filter timer in the menu after installation.

What ongoing maintenance does the MU06641 filter require, and when should it be replaced?

The manufacturer recommends cleaning the filter every three months by vacuuming or tapping out dust. Replace the cartridge with a new MU06641 unit whenever you change the projector lamp or when the on-screen filter warning icon appears.

What is the first sign that the MU06641 filter is limiting projector performance under sustained use?

A filter warning icon or message will appear on the projected image. If ignored, reduced airflow causes internal heat buildup, which shortens the life of the lamp and optical components.

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