MU07791 Hitachi Air Filter Replacement

The MU07791 Hitachi Projector Air Filter is a must-have to keep your projector's optical elements dust-free. This critical component helps prevent dust accumulation, ensuring optimal performance. A clogged air filter can cause higher operating temperatures due to reduced airflow, which could shorten your projector's lamp life. When you're changing your Hitachi Projector Lamp, it's also wise to replace the filter. Manufacturers recommend replacing the air filter with each lamp change to maintain peak performance. Regularly swapping out your air filter is a simple way to extend the life of both your lamp and projector.

MU07791 Hitachi Air Filter Replacement.

Genuine Replacement Air Filter
180-Day Warranty
Free Ground Shipping on ALL Orders
Orders placed now will ship today, 4/9/2026

Sale Price: $46.10

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This product can also be used with:

Brand	Model #
Air Filters	003-004135-01 003-004239-01 78-8138-1145-8 MU06641 MU06642 SP-FILTER-02 SP-FILTER-03 UX38241 UX38242 UX43171 UX43251

3 Customer Review(s)

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Please rate your purchasing experience with Projectorlamps.com and the overall quality of this lamp star

My Hitachi projector was getting dim, but this new Projectorfilters.com bulb brought it back to life! Seriously, it's like I have a brand new projector again. Plus, the shipping was crazy fast, which is always a win when you're trying to have movie night!

Reviewed by Reviewed by Anonymous

11/8/2025 4:43:16 PM

Please rate your purchasing experience with Projectorlamps.com and the overall quality of this lamp star

The MU07791 air filter from Projectorfilters. com has noticeably improved airflow in my projector, helping to control dust buildup and protect my investment. Maintenance is much simpler now, and I'm confident this filter will help extend the life of my projector.

Reviewed by Reviewed by Anonymous

7/15/2025 8:28:03 AM

Please rate your purchasing experience with Projectorlamps.com and the overall quality of this lamp star

Exceptionally versatile air Filter

Reviewed by Reviewed by Anonymous

4/27/2025 4:37:00 AM