SP-FILTER-03 Infocus Air Filter Replacement

The SP-FILTER-03 Infocus 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 Infocus 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.

SP-FILTER-03 Infocus 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 MU07791 SP-FILTER-02 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

Alright, another classroom saved! This Infocus filter filter from Projectorfilters.com feels way more solid than the generics we've tried. The housing seems durable, and the filter material looks like it'll actually hold up, hopefully buying us some time before the next change.

Reviewed by Reviewed by Anonymous

8/28/2025 7:52:00 PM

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

The SP-FILTER-03 from Projectorfilters. com has noticeably improved airflow in my projector and greatly reduced dust buildup. Installation was simple, and it gives me peace of mind knowing my investment is better protected.

Reviewed by Reviewed by Anonymous

5/21/2025 5:33:01 PM

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

Superior high-quality filter

Reviewed by Reviewed by Anonymous

4/26/2025 11:42:00 PM