UX43251 Hitachi Air Filter Replacement

The UX43251 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.

UX43251 Hitachi Air Filter Replacement.

Genuine Replacement Air Filter
180-Day Warranty
Free Ground Shipping on ALL Orders
Orders placed now will ship Monday, 2/23/2026

Sale Price: $46.10

(20)

In Stock

This product can also be used with:

Brand	Model #
Air Filters	003-004135-01 003-004239-01 78-8138-1145-8 MU06641 MU06642 MU07791 SP-FILTER-02 SP-FILTER-03 UX38241 UX38242 UX43171

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

Just got that Hitachi UX43251 lamp swapped out with a new one from Projectorlamps.com! Honestly, I was dreading this call, but the folks there were super helpful figuring out the right bulb. The replacement went smoothly, and the picture is bright and clear again. So glad it's done, and thanks to the team for making it easy.

Reviewed by Reviewed by Anonymous

12/14/2025 9:30:26 AM

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

The UX43251 air filter from Projectorlamps. com noticeably improves airflow and helps control dust buildup, making projector maintenance much easier. It gives me peace of mind knowing my projector is better protected and its lifespan is extended.

Reviewed by Reviewed by Anonymous

6/20/2025 2:11:34 PM

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

Expertly refined video projector lamp

Reviewed by Reviewed by Anonymous

4/27/2025 6:39:00 AM