2AJ7M-CDXAir purifier

2026-07-30 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2AJ7M-CDX [Molekule Group, Inc.] certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, Signature: Name: Frank Bianco 2026-07-30 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2AJ7M-CDX Molekule Group, Inc. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Signature: Name: Frank Bianco

U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Molekule Group, Inc. Street Address: 10455 Riverside Drive, Suite100 City/Province/Zip: Palm Beach Gardens, FL 33410, United States of America FRN: 0025991860 Contact Name: Frank Bianco Telephone No: 925-404-7724 Email: [email protected] This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Molekule Group, Inc. FRN: 0025991860 Grantee Code: 2AJ7M FCC ID: 2AJ7M-CDX Contact Name: Frank Bianco Address: 10455 Riverside Drive, Suite100 Palm Beach Gardens FL 33410 United States of America Telephone No: 925-404-7724 Email: [email protected] Signature: Date: 2026-07-30 Signed by (Printed Name/Title): Frank Bianco

Model difference Declaration Letter Hereby, we, Molekule Inc. declare that Market demand dictates the differentiation between series and models, the main differences lie in the LCD display and upgraded sensor suite, as shown in the table below. RF components, other circuit designs, printed circuit boards, etc., remain the same. PMN: PECOAir, PECOAir+ HVIN: CD1, CD2 FCC ID: 2AJ7M-CDX IC: 23518-CDX PMN HVIN LCD display Upgraded sensor suite PECOAir CD1 PECOAir+ CD2 V V HVIN LCD display Upgraded sensor suite CD1 CD2 Signature: Contact name: Frank Bianco Company name: Molekule Group, Inc. Address: 10455 Riverside Drive, Suite100 Palm Beach Gardens FL 33410 United States of America Email: [email protected] Date: 2026-07-30

Model difference Declaration Letter Hereby, we, Molekule Inc. declare that Market demand dictates the differentiation between series and models, the main differences lie in the LCD display and upgraded sensor suite, as shown in the table below. RF components, other circuit designs, printed circuit boards, etc., remain the same. PMN: PECOAir, PECOAir+ HVIN: CD1, CD2 FCC ID: 2AJ7M-CDX IC: 23518-CDX PMN HVIN LCD display Upgraded sensor suite PECOAir CD1 PECOAir+ CD2 V V Signature: Contact name: Frank Bianco Company name: Molekule Group, Inc. Address: 10455 Riverside Drive, Suite100 Palm Beach Gardens FL 33410 United States of America Email: [email protected] Date: 2026-07-30

2026-07-30 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (PECOAir, PECOAir+ / CD1, CD2 / FCC ID: 2AJ7M-CDX) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Block Diagrams, Schematics, Operational Descriptions) required to be submitted with this application be permanently withheld from public review. The above documents are company proprietary information that could never get into the possession of your competition. Please contact me if there is any information you may need. Sincerely, Signature: Contact name: Frank Bianco Company name: Molekule Group, Inc. Address: 10455 Riverside Drive, Suite100 Palm Beach Gardens FL 33410 United States of America Email: [email protected]

2026-07-30 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Eurofins Electrical Testing Service (Shenzhen) Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Contact name: Frank Bianco Company name: Molekule Group, Inc. Address: 10455 Riverside Drive, Suite 100Palm Beach Gardens FL 33410 United States of America Email: [email protected]

Date: 2026-7-30 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Short Term Confidentiality Request For(PECOAir, PECOAir+ / CD1, CD2 / FCC ID: 2AJ7M-CDX) To Whom It May Concern: In accordance with sections 0.457 and 0.459 of CFR 47, < Molekule Group, Inc.>. requests short-term Confidentiality of following sections of this application for a period of 180 days after grant is issued. Test setup photos External photos Internal photos User’s manual These documents contain detailed system and equipment descriptions and related information about the product, which < Molekule Group, Inc.> considers to be proprietary, confidential, and a custom design and otherwise, would not release to the general public. Since this design is a basis from which future technological products will evolve, < Molekule Group, Inc.> feels that this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give our competitors an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: Frank Bianco Applicant: Molekule Group, Inc. Address: 10455 Riverside Drive, Suite100 Palm Beach Gardens FL 33410 United States of America Email: [email protected]

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Regulatory Needed

Regulatory Needed

MPE Evaluation Report for FCC Report No.: USSC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 1 of 12 Template: v01.12 MPE Evaluation Report for FCC Applicant Name : Molekule Group, Inc. Applicant Address : 10455 Riverside Dr #100 Palm Beach Gardens, FL 33410, US Product Name : PECOAir, PECOAir+ Brand Name : Molekule Model Number : CD1, CD2 FCC ID : 2AJ7M-CDX Report Number : USSC266342001 Compliant Standards : FCC 47 CFR §2.1091 Sample Received Date : Jun. 26, 2026 Report Issued Date : Aug. 11, 2026 The above equipment has been tested by Eurofins E&E Wireless Taiwan Co., Ltd., and found compliance with the requirement of the above standards. The test record, data evaluation & Device Under Test (DUT) configurations represented herein are true and accurate accounts of the measurements of the sample’s characteristics under the conditions specified in this report. Note: 1. The test results are valid only for samples provided by customers and under the test conditions described in this report. 2. This report shall not be reproduced except in full, without the written approval of Eurofins E&E Wireless Taiwan Co., Ltd. 3. The relevant information is provided by customers in this test report. According to the correctness, appropriateness or completeness of the information provided by the customer, if there is any doubt or error in the information which affects the validity of the test results, the laboratory does not take the responsibility. Approved By： Roy Wu / SAR Technical Director MPE Evaluation Report for FCC Report No.: USSC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 2 of 12 Template: v01.12 Table of Contents Revision History ........................................................................................................................................................................... 3 1. Test Regulations .................................................................................................................................................................... 4 1.1. Reference Standard and Guidance .............................................................................................................................. 4 1.2. RF Exposure Limits ...................................................................................................................................................... 4 2. Information of Testing Laboratory ....................................................................................................................................... 6 3. DUT (Device Under Test) Information .................................................................................................................................. 7 3.1. Device Overview .......................................................................................................................................................... 7 4. Maximum Permissible Exposure (MPE) Assessment ......................................................................................................... 8 4.1. Introduction .................................................................................................................................................................. 8 4.2. Determination of Exemption for Low Power Devices ................................................................................................... 8 4.3. Standalone Maximum Permissible Exposure Evaluation ........................................................................................... 11 MPE Evaluation Report for FCC Report No.: USSC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 3 of 12 Template: v01.12 Revision History Rev. Issued Date Description Revised by 00 Aug. 11, 2026 Initial Issue Abby Huang MPE Evaluation Report for FCC Report No.: USSC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 4 of 12 Template: v01.12 1. Test Regulations 1.1. Reference Standard and Guidance The Maximum Permissible Exposure (MPE) evaluation documented in this report were performed in accordance with following FCC published KDB guidance and standard： 47 CFR Part 1.1307 47 CFR Part 1.1310 47 CFR Part 2.1091 1.2. RF Exposure Limits According to 47 CFR §1.1310, for operations within the frequency range of 300 kHz and 6 GHz (inclusive), the limits for maximum permissible exposure (MPE), derived from whole-body SAR limits and listed in below table, may be used instead of whole-body SAR limits to evaluate the environmental impact of human exposure to RF radiation as specified in §1.1307(b), except for portable devices as defined in §2.1093 of this chapter as these evaluations shall be performed according to the SAR provisions in §2.1093. At operating frequencies above 6 GHz, the MPE limits listed in below table shall be used in all cases to evaluate the environmental impact of human exposure to RF radiation as specified in §1.1307(b). Limits for Maximum Permissible Exposure (MPE) to Radiofrequency Electromagnetic Fields Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) (i) Limits for Occupational / Controlled Exposure 0.3 – 3.0 614 1.63 *(100) ≤ 6 3.0 – 30 1842 / f 4.89 / f *(900 / f 2 ) < 6 30 – 300 61.4 0.163 1.0 < 6 300 – 1500 N/A N/A f / 300 < 6 1500 – 100000 N/A N/A 5 < 6 (ii) Limits for General Population / Uncontrolled Exposure 0.3 – 1.34 614 1.63 *(100) < 30 1.34 – 30 824 / f 2.19 / f *(180 / f 2 ) < 30 30 – 300 27.5 0.073 0.2 < 30 300 – 1500 N/A N/A f / 1500 < 30 1500 – 100000 N/A N/A 1.0 < 30 Notes: 1. f = frequency in MHz. * = Plane-wave equivalent power density. MPE Evaluation Report for FCC Report No.: USSC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 5 of 12 Template: v01.12 2. Occupational / Controlled Exposure Limits apply in situations in which persons are exposed as a c…

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ANTENNA DATA 31 NFC coil antenna board The NFC coil antenna board is a rigid Printed Circuit Board (PCB) whose function is to transfer the energy to the accessory tag. The coil is connected to the main board via a two pin Plated Through Hole (PTH) connector pair (pins and receptacle). The coil has three square turns in layer 1 (PCB has a total of 2 layers). The NFC coil antenna board shape, size and positioning is the same for all the variants of the product under certification). ANTENNA DATA 31 ● Coil inductance: 430 nH ● Resistance: 0.61 Ω ● Reactance: 36.6 Ω ● Q factor: 20 ● Coil inner distance: 18.528 mm ● Coil outer distance: 22.381 mm The two NFC coils are positioned above each filter – shown in green in the image below.

RF Test Report Report No.: USRC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 1 of 46 Template : v05.00 RF Test Report Applicant ： Molekule Group, Inc. Product Name ： PECOAir, PECOAir+ Trade Name ： Molekule Model Number ： CD1, CD2 Applicable Standard ： FCC 47 CFR PART 15 SUBPART C Received Date ： Jun. 26, 2026 Test Period ： Jul. 02, 2026 ~ Jul. 16, 2026 Issued Date ： Aug. 11, 2026 Issued by Eurofins E&E Wireless Taiwan Co., Ltd. No. 140-1, Changan Street, Bade District, Taoyuan City, Taiwan (R.O.C.) Tel：+886-3-2710188 / Fax：+886-3-2710190 Taiwan Accreditation Foundation accreditation number: 1330 Frequency Range: 9 kHz to 325 GHz Bade test site： Test Firm Registration Number: 226252 Test Firm Designation Number: TW0010 Wugu test site： Test Firm Registration Number: 191812 Test Firm Designation Number: TW0034 Note: 1.The test results are valid only for samples provided by customers and under the test conditions described in this report. 2.This report shall not be reproduced except in full, without the written approval of Eurofins E&E Wireless Taiwan Co., Ltd. 3.The relevant information is provided by customers in this test report. According to the correctness, appropriateness or completeness of the information provided by the customer, if there is any doubt or error in the information which affects the validity of the test results, the laboratory does not take the responsibility. RF Test Report Report No.: USRC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 2 of 46 Template : v05.00 Revision History Rev. Issued Date Description Revised by 00 Aug. 11, 2026 Initial Issue Abby Huang RF Test Report Report No.: USRC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 3 of 46 Template : v05.00 Verification of Compliance Applicant : Molekule Group, Inc. Product Name : PECOAir, PECOAir+ Trade Name : Molekule Model Number : CD1, CD2 FCC ID : 2AJ7M-CDX Applicable Standard : FCC 47 CFR PART 15 SUBPART C Test Result : Complied Issued By : Eurofins E&E Wireless Taiwan Co., Ltd. No. 140-1, Changan Street, Bade District, Taoyuan City, Taiwan (R.O.C.) Tel：+886-3-2710188 / Fax：+886-3-2710190 Taiwan Accreditation Foundation accreditation number: 1330 Eurofins E&E Wireless Taiwan Co., Ltd. tested the above equipment in accordance with the requirements set forth in the above standards. All indications of Pass/Fail in this report are opinions expressed by Eurofins E&E Wireless Taiwan Co., Ltd. based on interpretations and/or observations of test results. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Approved By： Kai Yu Yang / RF Supervisor RF Test Report Report No.: USRC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 4 of 46 Template : v05.00 TABLE OF CONTENTS 1 General Information ................................................................................................... 5 1.1. Summary of Test Result ....................................................................................... 5 1.2. Testing Location ................................................................................................... 6 1.3. Measurement Uncertainty .................................................................................... 6 1.4. Test Site Environment .......................................................................................... 6 2 EUT Description ......................................................................................................... 7 3 Test Methodology ...................................................................................................... 8 3.1. Mode of Operation ............................................................................................... 8 3.2. EUT Test Step ...................................................................................................... 8 3.3. Configuration of Test System Details ................................................................... 9 3.4. Test Instruments ................................................................................................ 11 4 Measurement Procedure ......................................................................................... 13 4.1. AC Power Line Conducted Emission Measurement .......................................... 13 4.2. Radiated Emission Measurement ...................................................................... 15 4.3. Frequency Stability Measurement ..................................................................... 18 4.4. 20 dB Bandwidth Measurement ......................................................................... 19 4.5. Antenna Requirement ........................................................................................ 20 5 Test Results ............................................................................................................. 21 5.1. Conducted Emission .......................................................................................... 21 5.2. Radiated Emission Measurement ...................................................................... 29 5.3. Conducted Test Results ..................................................................................... 45 Appendix A. Test Setup Photographs RF Test Report Report No.: USRC266342001 Issued Date: Aug. 11, 2026 Eurofins E&E Wireless Taiwan Co., Ltd. Page 5 of 46 Template : v05.00 1 General Information 1.1. Summary of Test Result Standard Item Results Remark 15.203 Antenna Requirement Meet Require --- 15.207(a) AC Power Conducted Emission PASS --- 15.225 (a), (b), (c), (d) 15.209 Radiated Emission Limits PASS --- 15.225(e) Frequency Stability PASS --- 15.215(c) 20 dB Bandwidth ----- --- CFR 47 Part 15.225 / ANSI C63.10-2020+Cor.1-2023 Standard Description CFR47, Part 15, Subpart C Intentional Radiators ANSI C63.10-2020+Cor.1-2023…

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