Lifecycle
- Effective
- Last change
Country / jurisdiction: United States · Year: 2025 · Status: In force · Level: National · Type: Voluntary
The US Department Of Energy updated energy efficiency standards for room air conditioners and portable air cleaners in 2023.
The new rules were initially to come into effect in 2024 but were delayed with final rules 2025-05-20.
Official source: https://www.federalregister.gov/documents/2023/05/26/2023-10287/energy-conservation-program-energy-conservation-standards-for-room-air-conditioners
Source
https://www.iea.org/policies/11456Canonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.