An inlet filter screen is a mesh filter that traps sediment and debris before water enters a heater or appliance. It protects internal components, helps maintain flow, and improves system reliability. Regular cleaning prevents clogs and efficiency loss, especially in hard-water areas.
/ˈɪnlɛt ˈfɪltər skriːn/
An inlet filter screen is a mesh filter that traps sediment and debris before water enters a heater or appliance. It protects internal components, helps maintain flow, and improves system reliability. Regular cleaning prevents clogs and efficiency loss, especially in hard-water areas.
What does an inlet filter screen do?
It catches sediment before water enters the unit, protecting components and maintaining flow.
Source: The Cooling Company
Filter screens protect equipment by catching debris.
A homeowner cleans the inlet screen during annual service to restore flow and prevent sediment buildup in the water heater.
If water pressure drops, check and clean the inlet screen to restore flow.
“If water pressure drops, check and clean the inlet screen to restore flow.”
Even small particles can cause premature wear on valves and heating elements.
How often should I clean the inlet filter screen?
At least annually, or sooner if you notice low flow or pressure.
Can a clogged screen damage my water heater?
Yes. It can restrict flow and cause strain or overheating.
Do all water heaters have inlet screens?
Not all models, but many include screens or similar inlet filters.
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