At a glance
- Compatible projector models: 12 Hitachi projectors
- Air filter specifications
- Frequently asked questions
- Q: My projector isn't on the list of 12 models above. Can I use the MU06641?
- Q: How often should the air filter be replaced?
- Q: Can the air filter be washed with water and reused?
- Q: Why choose Zorsika instead of the OEM?
- Why choose Zorsika
- How often to replace? How to maintain?
- Related query links
- Purchasing inquiries
Hitachi MU06641 projector air filter effectively blocks dust and protects the optical path. Fits 12 Hitachi projectors including HCP-5100X, HCP-4200X, HCP-5150X, HCP-5000X. Zorsika equivalent: Z-HI7791.
Seeing gray spots on the projector image or hearing the fan get louder? Chances are the air filter is clogged with dust and blocking the intake. This article explains which projectors the MU06641 Hitachi air filter fits and how often to replace it.

Compatible projector models: 12 Hitachi projectors
The following are verified compatible Hitachi projector models for the MU06641, with model numbers separated by commas:
HCP-5100X, HCP-4200X, HCP-5150X, HCP-5000X, HCP-4060X, CP-X4021N, CP-X5021N, CP-WX4021N, HMP-5000DX, HCP-4700X, HCP-4060WX, HCP-4200WX
Note: Projectors of the same generation often share the same air filter. For models not on this list, contact Zorsika technical support to confirm.
Air filter specifications
| OEM air filter model | MU06641 |
| Zorsika equivalent model | Z-HI7791 |
| Compatible brand | Hitachi |
| Associated lamp module | DT01171,DT01175 |
| Number of compatible models | 12 |
The above specifications come from the Zorsika product database. For complete specifications, contact sales to request them.
Frequently asked questions
Q: My projector isn't on the list of 12 models above. Can I use the MU06641?
A: The list covers verified models, but it doesn't represent all of them. Hitachi products of the same generation often share the same air filter. To be safe, take a photo of the projector nameplate or the original air filter and send it to Zorsika technical support for confirmation.
Q: How often should the air filter be replaced?
A: There's no fixed number of days — it mainly depends on the operating environment. In dusty locations, check every 1-2 months; in a typical office, every 3-6 months. Replace it as soon as gray spots appear or the fan gets louder.
Q: Can the air filter be washed with water and reused?
A: Most projector air filters are disposable consumables. Washing them with water damages the filter media and causes dust to leak through, so it's not recommended. Only models marked as washable on the packaging can be reused after lightly vacuuming them.
Q: Why choose Zorsika instead of the OEM?
A: Zorsika air filters are produced to OEM filter media specifications, with matching pore size and airflow resistance parameters, and each batch undergoes pressure differential testing before leaving the factory. Compared with the OEM, supply is more stable and the overall value is better; compared with other alternatives, filtration precision and fit are guaranteed.
Why choose Zorsika
Zorsika offers an OEM-equivalent replacement air filter for the MU06641, with key parameters benchmarked item by item against the OEM, and supports bulk purchasing and project supply.
Zorsika equivalent model Z-HI7791, compatible with 12 models including Hitachi HCP-5100X, HCP-4200X, HCP-5150X, HCP-5000X, HCP-4060X; enter Z-HI7791 in the Zorsika website query system to find the complete model compatibility list and the corresponding lamp module.
- Specification benchmarked: Filter media pore size, thickness, and airflow resistance matched to OEM parameters
- Factory testing: Pressure differential and filtration efficiency tested batch by batch
- Tooling precision: Dimensions and clips tooled to OEM specs, fitting tightly with no dust leakage
- Stable supply: Supports bulk purchasing and project supply
In short: air filters are consumables, so don't cut corners on them — Zorsika projector air filters use OEM-equivalent filter media for greater peace of mind.
Note: Filtration performance is greatly affected by the operating environment. In heavily dusty locations, it's advisable to also shorten the lamp cleaning interval.
How often to replace? How to maintain?
- Set the interval based on the environment: In dusty classrooms or factory environments, check every 1-2 months; in a typical office environment, every 3-6 months. Replace early if gray spots appear on the image or the fan noise increases.
- Don't wash with water: Most projector air filters are disposable consumables. Washing with water damages the filter media structure and can actually push dust into the optical path. Only models marked as washable can be lightly vacuumed.
- Keep an eye on it along with the lamp: A clogged air filter raises the lamp's operating temperature and shortens lamp life, so it's wise to check the air filter's condition when replacing the lamp.
- Match the model precisely: If the air filter dimensions are even slightly off, it won't fit tightly, and dust leakage is as bad as not installing one at all. Before ordering, verify the model using the projector nameplate or the original air filter label.
Related query links
- Zorsika Technical Support Center
- Projector brand and compatible model lookup
- Projector lamp / lens / air filter product library
Purchasing inquiries
For solution consultation, bulk plans, or the complete model compatibility list for the Hitachi MU06641, contact us via:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The air filter models and compatible model data in this article come from the Zorsika product database. Data is continuously updated; please refer to actual quotation confirmation.