California bills · 2025-2026 Regular Session
California AB 546
Health care coverage: portable HEPA purifiers.
- Introduced
- In committee
- Passed House
- Passed Senate
- To Governor
- Vetoed
Sponsors
- Caloza (Democratic)
Cosponsors (2)
Summary
Official abstract published by the California legislature· summary
Existing law, the Knox-Keene Health Care Service Plan Act of 1975, provides for the licensure and regulation of health care service plans by the Department of Managed Health Care and makes a willful violation of the act's requirements a crime. Existing law provides for the regulation of health insurers by the Department of Insurance. Existing law sets forth specified coverage requirements for plan contracts and insurance policies, and limits the copayment, coinsurance, deductible, and other cost sharing that may be imposed for specified health care services.
This bill would require a large group health care service plan contract or large group health insurance policy, except a specialized health care service plan contract or health insurance policy, that is issued, amended, or renewed on or after January 1, 2026, to include coverage for one portable high-efficiency particulate air (HEPA) purifier for an enrollee or insured who is pregnant or diagnosed with asthma or chronic obstructive pulmonary disease if the enrollee or insured is residing in or displaced from a county where a local or state emergency has been declared due to wildfires and the HEPA purifier is prescribed by the enrollee's or insured's health care provider. The bill would prohibit the cost of the HEPA purifier from exceeding $500, adjusted for inflation, as specified.
Because a willful violation of these provisions by a health care service plan would be a crime, this bill would impose a state-mandated local program.
The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement.
This bill would provide that no reimbursement is required by this act for a specified reason.
This bill would declare that it is to take effect immediately as an urgency statute.
Text versions
- 09/11/25 - Enrolled· Sep 11, 2025
- 09/03/25 - Amended Senate· Sep 3, 2025
- 08/29/25 - Amended Senate· Aug 29, 2025
- 07/07/25 - Amended Senate· Jul 7, 2025
- 05/01/25 - Amended Assembly· May 1, 2025
- 02/11/25 - Introduced· Feb 11, 2025
- AB546
Roll-call votes
State vote data last updated Oct 15, 2026, 8:04 PM.
| Date | Vote | Result | Your legislators |
|---|---|---|---|
| Sep 9, 2025 House | AB 546 Caloza Concurrence in Senate Amendments | pass | Set your home in California to see |
| Sep 8, 2025 Senate | 3rd Reading AB546 Caloza et al. By Limón Urgency Clause | pass | Set your home in California to see |
| Aug 29, 2025 Senate | Do pass as amended | pass | Set your home in California to see |
| Aug 18, 2025 Senate | Placed on suspense file | pass | Set your home in California to see |
| Jul 2, 2025 Senate | Do pass as amended, but first amend, and re-refer to the Committee on [Appropriations] | pass | Set your home in California to see |
| May 27, 2025 House | AB 546 Caloza Third Reading Urgency | pass | Set your home in California to see |
| May 21, 2025 House | Do pass. | pass | Set your home in California to see |
| Apr 29, 2025 House | Do pass as amended and be re-referred to the Committee on [Appropriations] | pass | Set your home in California to see |
Actions
- Jan 22, 2026 · House
Consideration of Governor's veto stricken from file. - Oct 13, 2025 · House
Consideration of Governor's veto pending. - Oct 13, 2025 · House
Vetoed by Governor. - Sep 16, 2025 · Legislature
Enrolled and presented to the Governor at 2 p.m. - Sep 9, 2025 · House
Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 67. Noes 0. Page 3107.). - Sep 8, 2025 · House
In Assembly. Concurrence in Senate amendments pending. - Sep 8, 2025 · Senate
Read third time. Urgency clause adopted. Passed. Ordered to the Assembly. (Ayes 29. Noes 3. Page 2623.). - Sep 4, 2025 · Senate
Read second time. Ordered to third reading. - Sep 3, 2025 · Senate
Read third time and amended. Ordered to second reading. - Sep 2, 2025 · Senate
Read second time. Ordered to third reading. - Aug 29, 2025 · Senate
Read second time and amended. Ordered returned to second reading. - Aug 29, 2025 · Senate
From committee: Amend, and do pass as amended. (Ayes 5. Noes 0.) (August 29). - Aug 18, 2025 · Senate
In committee: Referred to suspense file. - Jul 7, 2025 · Senate
Read second time and amended. Re-referred to Com. on APPR. - Jul 3, 2025 · Senate
From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 9. Noes 0.) (July 2). - Jun 4, 2025 · Senate
Referred to Com. on HEALTH. - May 28, 2025 · Senate
In Senate. Read first time. To Com. on RLS. for assignment. - May 27, 2025 · House
Read third time. Urgency clause adopted. Passed. Ordered to the Senate. (Ayes 67. Noes 0. Page 1735.). - May 22, 2025 · House
Read second time. Ordered to third reading. - May 21, 2025 · House
From committee: Do pass. (Ayes 11. Noes 0.) (May 21). - May 14, 2025 · House
In committee: Hearing postponed by committee. - May 5, 2025 · House
Re-referred to Com. on APPR. - May 1, 2025 · House
Read second time and amended. - Apr 30, 2025 · House
From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 14. Noes 0.) (April 29). - Feb 24, 2025 · House
Referred to Com. on HEALTH. - Feb 12, 2025 · House
From printer. May be heard in committee March 14. - Feb 11, 2025 · House
Read first time. To print.