Lennox Air Filters and Cleaners

*Notice to HVACR Licensees Pertaining to HB 1162 (2025)

Dear HVACR Licensee,

The Maryland General Assembly has enacted House Bill 1162 (Chapter 386, 2025), which introduces new requirements related to the sale and purchase of heating, ventilation, air–conditioning, and refrigeration (HVACR) equipment. This law takes effect on October 1, 2025.

Key Provisions:

Sales Restricted to Licensed Professionals: HVACR equipment may only be sold to an individual or a business who:

holds or employs a holder of a Master, Master Restricted, or Limited License issued by the State Board of Heating, Ventilation, Air–Conditioning, and Refrigeration Contractors, or employ an individual who holds one of these licenses;
operates a business that resells equipment to licensed HVACR professionals; or
falls under a statutory exemption set forth in Maryland Annotated Code, Business Regulation Article § 9A–103.

Penalties for Violations:

First violation: Civil penalty up to $1,000. Maryland Annotated Code, Business Regulation Article §§ 9A–501.1 and 9A-505.
Second or subsequent violations: Civil penalty up to $5,000. Id.

What This Means for Licensees:

Ensure your license is current and valid so that you can continue to purchase HVACR equipment without interruption.
Be prepared to confirm your license status when purchasing HVACR equipment.

This legislation takes effect on October 1, 2025.

For questions, please contact the State Board of Heating, Ventilation, Air–Conditioning, and Refrigeration Contractors at DLOPLHVACR-LABOR@maryland.gov.

Air Filters and Cleaners

Healthy Climate HCF16-16, Disposable Pleated Box Filter 25 x 16 x 5 Inch, MERV 16

Healthy Climate HCF20-16, Disposable Pleated Box Filter 25 x 20 x 5 Inch, MERV 16

PureAir 604642-02, PCO-20C Air Purifier Maintenance Kit, 21 x 26 x 4 Inch, MERV 16, 6 UV−A Lamps, PCO Metal Insert

Healthy Climate 101355-04, Pleated Commercial Air Filter 20 x 20 x 2 Inch, MERV 15

Healthy Climate 101355-03, Pleated Commercial Air Filter 24 x 18 x 2 Inch, MERV 15

Healthy Climate 102250-02 (Lifebreath 65-165R), Foam Filter for HRV/ERV Ventilators, 9.75 x 11.5 x .75", 2/Pkg

Healthy Climate 612988-01, PureAir Air Purifier Maintenance Kit for PCO3-20-16, 20 x 26 x 5 Inch MERV 16 Filter, UVA Lamp & Cartridge, 4/Pack

Healthy Climate 65-195R, MERV 13 Air Filter Upgrade for ERV/HRV Ventilators, 8.13 x 13 x 0.5", 4/Pkg

Healthy Climate 97L8601, Pleated Commercial Air Filter 24 x 18 x 2 Inch, MERV 11

Healthy Climate 97L8701, Pleated Commercial Air Filter 24 x 24 x 2 Inch, MERV 11

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Air Filters and Cleaners

Healthy Climate HCF16-16, Disposable Pleated Box Filter 25 x 16 x 5 Inch, MERV 16

Healthy Climate HCF20-16, Disposable Pleated Box Filter 25 x 20 x 5 Inch, MERV 16

PureAir 604642-02, PCO-20C Air Purifier Maintenance Kit, 21 x 26 x 4 Inch, MERV 16, 6 UV−A Lamps, PCO Metal Insert

Healthy Climate 101355-04, Pleated Commercial Air Filter 20 x 20 x 2 Inch, MERV 15

Healthy Climate 101355-03, Pleated Commercial Air Filter 24 x 18 x 2 Inch, MERV 15

Healthy Climate 102250-02 (Lifebreath 65-165R), Foam Filter for HRV/ERV Ventilators, 9.75 x 11.5 x .75", 2/Pkg

Healthy Climate 612988-01, PureAir Air Purifier Maintenance Kit for PCO3-20-16, 20 x 26 x 5 Inch MERV 16 Filter, UVA Lamp & Cartridge, 4/Pack

Healthy Climate 65-195R, MERV 13 Air Filter Upgrade for ERV/HRV Ventilators, 8.13 x 13 x 0.5", 4/Pkg

Healthy Climate 97L8601, Pleated Commercial Air Filter 24 x 18 x 2 Inch, MERV 11

Healthy Climate 97L8701, Pleated Commercial Air Filter 24 x 24 x 2 Inch, MERV 11

Would you like to create a proposal for a new lead?

Would you like to create a proposal for existing lead?

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