# residential dehumidifiers — US AIM Act sector-specific refrigerant GWP limits and compliance dates (40 CFR 84.54) For residential dehumidifiers, restriction type is manufacture/import; maximum gwp is 700; effective date is January 1, 2025; cfr paragraph is § 84.54(a)(2), recorded from its source on 2026-08-06. - **Sector/subsector:** residential dehumidifiers _(verified: appears in the quote below)_ - **Restriction type:** manufacture/import _(our reading, not quoted from the source)_ - **Maximum GWP:** 700 _(verified: appears in the quote below)_ - **Effective date:** January 1, 2025 _(verified: appears in the quote below)_ - **CFR paragraph:** § 84.54(a)(2) _(our reading, not quoted from the source)_ ## What the source says > ( 2 ) Effective January 1, 2025, residential dehumidifiers using a regulated substance, or a blend containing a regulated substance, with a global warming potential of 700 or greater; ## Source - https://www.ecfr.gov/current/title-40/chapter-I/subchapter-C/part-84 Last verified: 2026-08-06. Review by: 2027-02-02. Part of [US AIM Act sector-specific refrigerant GWP limits and compliance dates (40 CFR 84.54)](https://referencesource.org/aim-act-refrigerant-gwp-sector-limits/).