How Long Does a Air Conditioner (central) Last?

Source: InterNACHI Life Expectancy Chart
7-15 years
Estimated lifespan
7 years
Minimum
15 years
Maximum

Estimated Replacement Cost

$5,500 – $12,600
installed | National average, 2025-2026

Extend Its Life

Replace filters every 1-3 months. Clean outdoor condenser coils annually. Keep 2 feet of clearance around outdoor unit. Schedule professional maintenance annually.

Category: HVAC

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Lifespan estimates are based on industry data for typical residential installations with normal use and proper maintenance. Actual lifespan varies with installation quality, climate, usage intensity, and maintenance. These figures may differ from other sources.

Source: InterNACHI Standard Estimated Life Expectancy Chart for Homes

Page generated: 2026-03-29