![](/images/backgrounds/286494/hp-hsr6800-router-series-installation-manual-15549158x1.png)
Figure 68 Pulling out the fan tray
Replacing an air filter
IMPORTANT:
You can clean the air filter with water, but wait until it is completely dry before installing it again.
Replacing an air filter for an HSR6802/HSR6804 router
1.Face the left side of the router.
2.Use a Phillips screwdriver to completely loosen the captive screws of the air filter.
Figure 69 Loosening the captive screws of the air filter
3.Gently pull the air filter out along the slide rails.
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