TERMS AND CONDITIONS

Last updated April 26, 2026

AGREEMENT TO OUR LEGAL TERMS

We are NORTHVAULT GROUP LLC, doing business as AirMargin LLC ("Company," "we," "us," "our"), a company registered in Florida, United States at 2125 Biscayne Blvd, STE 204 #24652, Miami, FL 33137.

We operate the website https://airmargin.com (the "Site"), as well as any other related products and services that refer or link to these legal terms (the "Legal Terms") (collectively, the "Services").

AirMargin is an AI-powered growth and operations infrastructure built specifically for HVAC companies and small to medium trade companies. We help you capture more revenue, improve efficiency, and eliminate missed opportunities across your entire business.

You can contact us by email at sales@airmargin.com or by mail to 2125 Biscayne Blvd, STE 204 #24652, Miami, FL 33137, United States.

These Legal Terms constitute a legally binding agreement made between you, whether personally or on behalf of an entity ("you"), and NORTHVAULT GROUP LLC, concerning your access to and use of the Services. You agree that by accessing the Services, you have read, understood, and agreed to be bound by all of these Legal Terms. IF YOU DO NOT AGREE WITH ALL OF THESE LEGAL TERMS, THEN YOU ARE EXPRESSLY PROHIBITED FROM USING THE SERVICES AND YOU MUST DISCONTINUE USE IMMEDIATELY.

Supplemental terms and conditions or documents that may be posted on the Services from time to time are hereby expressly incorporated herein by reference. We reserve the right, in our sole discretion, to make changes or modifications to these Legal Terms at any time and for any reason. We will alert you about any changes by updating the "Last updated" date of these Legal Terms, and you waive any right to receive specific notice of each such change. It is your responsibility to periodically review these Legal Terms to stay informed of updates. You will be subject to, and will be deemed to have been made aware of and to have accepted, the changes in any revised Legal Terms by your continued use of the Services after the date such revised Legal Terms are posted.

The Services are intended for users who are at least 18 years old. Persons under the age of 18 are not permitted to use or register for the Services.

We recommend that you print a copy of these Legal Terms for your records.

TABLE OF CONTENTS

1. OUR SERVICES
2. INTELLECTUAL PROPERTY RIGHTS
3. USER REPRESENTATIONS
4. USER REGISTRATION
5. PURCHASES AND PAYMENT
6. SUBSCRIPTIONS
7. SOFTWARE
8. PROHIBITED ACTIVITIES
9. USER GENERATED CONTRIBUTIONS
10. CONTRIBUTION LICENSE
11. SOCIAL MEDIA
12. THIRD-PARTY WEBSITES AND CONTENT
13. SERVICES MANAGEMENT
14. PRIVACY POLICY
15. TERM AND TERMINATION
16. MODIFICATIONS AND INTERRUPTIONS
17. GOVERNING LAW
18. DISPUTE RESOLUTION
19. CORRECTIONS
20. DISCLAIMER
21. LIMITATIONS OF LIABILITY
22. INDEMNIFICATION
23. USER DATA
24. ELECTRONIC COMMUNICATIONS, TRANSACTIONS, AND SIGNATURES
25. SMS TEXT MESSAGING
26. CALIFORNIA USERS AND RESIDENTS
27. MISCELLANEOUS
28. CONTACT US

1. OUR SERVICES

The information provided when using the Services is not intended for distribution to or use by any person or entity in any jurisdiction or country where such distribution or use would be contrary to law or regulation or which would subject us to any registration requirement within such jurisdiction or country. Accordingly, those persons who choose to access the Services from other locations do so on their own initiative and are solely responsible for compliance with local laws, if and to the extent local laws are applicable.

Limitation of Liability, Claims, Third-Party Services, and Compliance
To the fullest extent permitted by applicable law, AirMargin provides its services on an "as-is" and "as-available" basis. AirMargin shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of profits, revenue, data, or business opportunities.

Limitation of Liability: AirMargin's total cumulative liability arising out of or related to the use of its services shall not exceed the total amount of fees actually paid by the client to AirMargin during the three (3) months immediately preceding the event giving rise to the claim.

Time Limitation on Claims: Any claim or cause of action arising out of or related to the use of AirMargin's services must be filed within one (1) year after such claim or cause of action arose, or it will be permanently barred.

Third-Party Services and Links: AirMargin's platform may include integrations with, or links to, third-party websites, services, or tools that are not owned or controlled by AirMargin. AirMargin does not endorse, control, or assume responsibility for the content, policies, or practices of any third-party services. Use of such services is at the user's own risk.

Compliance with Laws: AirMargin designs its systems to support general compliance standards; however, clients are solely responsible for ensuring that their use of AirMargin's platform complies with all applicable local, state, federal, and industry-specific laws and regulations, including but not limited to data privacy, communications, and consumer protection laws.

Disclaimer of Warranties: AirMargin makes no warranties or representations, express or implied, regarding the reliability, accuracy, or availability of its services, and expressly disclaims any warranties of merchantability, fitness for a particular purpose, and non-infringement.

AirMargin operates with a commitment to integrity, transparency, and responsible stewardship in all services provided.

2. INTELLECTUAL PROPERTY RIGHTS

Our intellectual property

We are the owner or the licensee of all intellectual property rights in our Services, including all source code, databases, functionality, software, website designs, audio, video, text, photographs, and graphics in the Services (collectively, the "Content"), as well as the trademarks, service marks, and logos contained therein (the "Marks").

Our Content and Marks are protected by copyright and trademark laws (and various other intellectual property rights and unfair competition laws) and treaties in the United States and around the world.

The Content and Marks are provided in or through the Services "AS IS" for your internal business purpose only.

Your use of our Services

Subject to your compliance with these Legal Terms, including the "PROHIBITED ACTIVITIES" section below, we grant you a non-exclusive, non-transferable, revocable license to:
  • access the Services; and
  • download or print a copy of any portion of the Content to which you have properly gained access,
solely for your internal business purpose.

Except as set out in this section or elsewhere in our Legal Terms, no part of the Services and no Content or Marks may be copied, reproduced, aggregated, republished, uploaded, posted, publicly displayed, encoded, translated, transmitted, distributed, sold, licensed, or otherwise exploited for any commercial purpose whatsoever, without our express prior written permission.

If you wish to make any use of the Services, Content, or Marks other than as set out in this section or elsewhere in our Legal Terms, please address your request to: sales@airmargin.com. If we ever grant you the permission to post, reproduce, or publicly display any part of our Services or Content, you must identify us as the owners or licensors of the Services, Content, or Marks and ensure that any copyright or proprietary notice appears or is visible on posting, reproducing, or displaying our Content.

We reserve all rights not expressly granted to you in and to the Services, Content, and Marks.

Any breach of these Intellectual Property Rights will constitute a material breach of our Legal Terms and your right to use our Services will terminate immediately.

Your submissions

Please review this section and the "PROHIBITED ACTIVITIES" section carefully prior to using our Services to understand the (a) rights you give us and (b) obligations you have when you post or upload any content through the Services.

Submissions: By directly sending us any question, comment, suggestion, idea, feedback, or other information about the Services ("Submissions"), you agree to assign to us all intellectual property rights in such Submission. You agree that we shall own this Submission and be entitled to its unrestricted use and dissemination for any lawful purpose, commercial or otherwise, without acknowledgment or compensation to you.

You are responsible for what you post or upload: By sending us Submissions through any part of the Services you:
  • confirm that you have read and agree with our "PROHIBITED ACTIVITIES" and will not post, send, publish, upload, or transmit through the Services any Submission that is illegal, harassing, hateful, harmful, defamatory, obscene, bullying, abusive, discriminatory, threatening to any person or group, sexually explicit, false, inaccurate, deceitful, or misleading;
  • to the extent permissible by applicable law, waive any and all moral rights to any such Submission;
  • warrant that any such Submission are original to you or that you have the necessary rights and licenses to submit such Submissions and that you have full authority to grant us the above-mentioned rights in relation to your Submissions; and
  • warrant and represent that your Submissions do not constitute confidential information.
You are solely responsible for your Submissions and you expressly agree to reimburse us for any and all losses that we may suffer because of your breach of (a) this section, (b) any third party's intellectual property rights, or (c) applicable law.

3. USER REPRESENTATIONS

By using the Services, you represent and warrant that: (1) all registration information you submit will be true, accurate, current, and complete; (2) you will maintain the accuracy of such information and promptly update such registration information as necessary; (3) you have the legal capacity and you agree to comply with these Legal Terms; (4) you are not a minor in the jurisdiction in which you reside; (5) you will not access the Services through automated or non-human means, whether through a bot, script or otherwise; (6) you will not use the Services for any illegal or unauthorized purpose; and (7) your use of the Services will not violate any applicable law or regulation.

If you provide any information that is untrue, inaccurate, not current, or incomplete, we have the right to suspend or terminate your account and refuse any and all current or future use of the Services (or any portion thereof).

4. USER REGISTRATION

You may be required to register to use the Services. You agree to keep your password confidential and will be responsible for all use of your account and password. We reserve the right to remove, reclaim, or change a username you select if we determine, in our sole discretion, that such username is inappropriate, obscene, or otherwise objectionable.

5. PURCHASES AND PAYMENT

We accept the following forms of payment:

- Visa
- Mastercard
- American Express
- Discover
- PayPal

You agree to provide current, complete, and accurate purchase and account information for all purchases made via the Services. You further agree to promptly update account and payment information, including email address, payment method, and payment card expiration date, so that we can complete your transactions and contact you as needed. Sales tax will be added to the price of purchases as deemed required by us. We may change prices at any time. All payments shall be in US dollars.

You agree to pay all charges at the prices then in effect for your purchases and any applicable shipping fees, and you authorize us to charge your chosen payment provider for any such amounts upon placing your order. We reserve the right to correct any errors or mistakes in pricing, even if we have already requested or received payment.

We reserve the right to refuse any order placed through the Services. We may, in our sole discretion, limit or cancel quantities purchased per person, per household, or per order. These restrictions may include orders placed by or under the same customer account, the same payment method, and/or orders that use the same billing or shipping address. We reserve the right to limit or prohibit orders that, in our sole judgment, appear to be placed by dealers, resellers, or distributors.

6. SUBSCRIPTIONS

Billing and Renewal

Your subscription will continue and automatically renew unless canceled. You consent to our charging your payment method on a recurring basis without requiring your prior approval for each recurring charge, until such time as you cancel the applicable order. The length of your billing cycle is monthly.

Cancellation

You can cancel your subscription at any time by contacting us using the contact information provided below. Your cancellation will take effect at the end of the current paid term. If you have any questions or are unsatisfied with our Services, please email us at sales@airmargin.com.

Fee Changes

We may, from time to time, make changes to the subscription fee and will communicate any price changes to you in accordance with applicable law.

7. SOFTWARE

We may include software for use in connection with our Services. If such software is accompanied by an end user license agreement ("EULA"), the terms of the EULA will govern your use of the software. If such software is not accompanied by a EULA, then we grant to you a non-exclusive, revocable, personal, and non-transferable license to use such software solely in connection with our services and in accordance with these Legal Terms. Any software and any related documentation is provided "AS IS" without warranty of any kind, either express or implied, including, without limitation, the implied warranties of merchantability, fitness for a particular purpose, or non-infringement. You accept any and all risk arising out of use or performance of any software. You may not reproduce or redistribute any software except in accordance with the EULA or these Legal Terms.

8. PROHIBITED ACTIVITIES

You may not access or use the Services for any purpose other than that for which we make the Services available. The Services may not be used in connection with any commercial endeavors except those that are specifically endorsed or approved by us.

As a user of the Services, you agree not to:
  • Systematically retrieve data or other content from the Services to create or compile, directly or indirectly, a collection, compilation, database, or directory without written permission from us.
  • Trick, defraud, or mislead us and other users, especially in any attempt to learn sensitive account information such as user passwords.
  • Circumvent, disable, or otherwise interfere with security-related features of the Services, including features that prevent or restrict the use or copying of any Content or enforce limitations on the use of the Services and/or the Content contained therein.
  • Disparage, tarnish, or otherwise harm, in our opinion, us and/or the Services.
  • Use any information obtained from the Services in order to harass, abuse, or harm another person.
  • Make improper use of our support services or submit false reports of abuse or misconduct.
  • Use the Services in a manner inconsistent with any applicable laws or regulations.
  • Engage in unauthorized framing of or linking to the Services.
  • Upload or transmit (or attempt to upload or to transmit) viruses, Trojan horses, or other material, including excessive use of capital letters and spamming (continuous posting of repetitive text), that interferes with any party's uninterrupted use and enjoyment of the Services or modifies, impairs, disrupts, alters, or interferes with the use, features, functions, operation, or maintenance of the Services.
  • Engage in any automated use of the system, such as using scripts to send comments or messages, or using any data mining, robots, or similar data gathering and extraction tools.
  • Delete the copyright or other proprietary rights notice from any Content.
  • Attempt to impersonate another user or person or use the username of another user.
  • Sell or otherwise transfer your profile.
  • Use the Services as part of any effort to compete with us or otherwise use the Services and/or the Content for any revenue-generating endeavor or commercial enterprise.

9. USER GENERATED CONTRIBUTIONS

The Services does not offer users to submit or post content. We may provide you with the opportunity to create, submit, post, display, transmit, perform, publish, distribute, or broadcast content and materials to us or on the Services, including but not limited to text, writings, video, audio, photographs, graphics, comments, suggestions, or personal information or other material (collectively, "Contributions"). Contributions may be viewable by other users of the Services and through third-party websites. As such, any Contributions you transmit may be treated as non-confidential and non-proprietary.

10. CONTRIBUTION LICENSE

You and Services agree that we may access, store, process, and use any information and personal data that you provide following the terms of the Privacy Policy and your choices (including settings).

By submitting suggestions or other feedback regarding the Services, you agree that we can use and share such feedback for any purpose without compensation to you.

11. SOCIAL MEDIA

As part of the functionality of the Services, you may link your account with online accounts you have with third-party service providers (each such account, a "Third-Party Account") by either: (1) providing your Third-Party Account login information through the Services; or (2) allowing us to access your Third-Party Account, as is permitted under the applicable terms and conditions that govern your use of each Third-Party Account.

12. THIRD-PARTY WEBSITES AND CONTENT

The Services may contain (or you may be sent via the Site) links to other websites ("Third-Party Websites") as well as articles, photographs, text, graphics, pictures, designs, music, sound, video, information, applications, software, and other content or items belonging to or originating from third parties ("Third-Party Content"). Such Third-Party Websites and Third-Party Content are not investigated, monitored, or checked for accuracy, appropriateness, or completeness by us, and we are not responsible for any Third-Party Websites accessed through the Services or any Third-Party Content posted on, available through, or installed from the Services.

13. SERVICES MANAGEMENT

We reserve the right, but not the obligation, to: (1) monitor the Services for violations of these Legal Terms; (2) take appropriate legal action against anyone who, in our sole discretion, violates the law or these Legal Terms, including without limitation, reporting such user to law enforcement authorities; (3) in our sole discretion and without limitation, refuse, restrict access to, limit the availability of, or disable (to the extent technologically feasible) any of your Contributions or any portion thereof; (4) in our sole discretion and without limitation, notice, or liability, to remove from the Services or otherwise disable all files and content that are excessive in size or are in any way burdensome to our systems; and (5) otherwise manage the Services in a manner designed to protect our rights and property and to facilitate the proper functioning of the Services.

14. PRIVACY POLICY

We care about data privacy and security. Please review our Privacy Policy: https://airmargin.com/privacy-policy/. By using the Services, you agree to be bound by our Privacy Policy, which is incorporated into these Legal Terms. Please be advised the Services are hosted in the United States. If you access the Services from any other region of the world with laws or other requirements governing personal data collection, use, or disclosure that differ from applicable laws in the United States, then through your continued use of the Services, you are transferring your data to the United States, and you expressly consent to have your data transferred to and processed in the United States.

15. TERM AND TERMINATION

These Legal Terms shall remain in full force and effect while you use the Services. WITHOUT LIMITING ANY OTHER PROVISION OF THESE LEGAL TERMS, WE RESERVE THE RIGHT TO, IN OUR SOLE DISCRETION AND WITHOUT NOTICE OR LIABILITY, DENY ACCESS TO AND USE OF THE SERVICES (INCLUDING BLOCKING CERTAIN IP ADDRESSES), TO ANY PERSON FOR ANY REASON OR FOR NO REASON, INCLUDING WITHOUT LIMITATION FOR BREACH OF ANY REPRESENTATION, WARRANTY, OR COVENANT CONTAINED IN THESE LEGAL TERMS OR OF ANY APPLICABLE LAW OR REGULATION.

16. MODIFICATIONS AND INTERRUPTIONS

We reserve the right to change, modify, or remove the contents of the Services at any time or for any reason at our sole discretion without notice. However, we have no obligation to update any information on our Services. We will not be liable to you or any third party for any modification, price change, suspension, or discontinuance of the Services.

17. GOVERNING LAW

These Legal Terms and your use of the Services are governed by and construed in accordance with the laws of the State of Florida applicable to agreements made and to be entirely performed within the State of Florida, without regard to its conflict of law principles.

18. DISPUTE RESOLUTION

Any legal action of whatever nature brought by either you or us (collectively, the "Parties" and individually, a "Party") shall be commenced or prosecuted in the state and federal courts located in Miami-Dade County, Florida, and the Parties hereby consent to, and waive all defenses of lack of personal jurisdiction and forum non conveniens with respect to venue and jurisdiction in such state and federal courts.

19. CORRECTIONS

There may be information on the Services that contains typographical errors, inaccuracies, or omissions, including descriptions, pricing, availability, and various other information. We reserve the right to correct any errors, inaccuracies, or omissions and to change or update the information on the Services at any time, without prior notice.

20. DISCLAIMER

THE SERVICES ARE PROVIDED ON AN AS-IS AND AS-AVAILABLE BASIS. YOU AGREE THAT YOUR USE OF THE SERVICES WILL BE AT YOUR SOLE RISK. TO THE FULLEST EXTENT PERMITTED BY LAW, WE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, IN CONNECTION WITH THE SERVICES AND YOUR USE THEREOF, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

21. LIMITATIONS OF LIABILITY

IN NO EVENT WILL WE OR OUR DIRECTORS, EMPLOYEES, OR AGENTS BE LIABLE TO YOU OR ANY THIRD PARTY FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, EXEMPLARY, INCIDENTAL, SPECIAL, OR PUNITIVE DAMAGES, INCLUDING LOST PROFIT, LOST REVENUE, LOSS OF DATA, OR OTHER DAMAGES ARISING FROM YOUR USE OF THE SERVICES, EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

22. INDEMNIFICATION

You agree to defend, indemnify, and hold us harmless, including our subsidiaries, affiliates, and all of our respective officers, agents, partners, and employees, from and against any loss, damage, liability, claim, or demand, including reasonable attorneys' fees and expenses, made by any third party due to or arising out of: (1) use of the Services; (2) breach of these Legal Terms; (3) any breach of your representations and warranties set forth in these Legal Terms; (4) your violation of the rights of a third party, including but not limited to intellectual property rights; or (5) any overt harmful act toward any other user of the Services with whom you connected via the Services.

23. USER DATA

We will maintain certain data that you transmit to the Services for the purpose of managing the performance of the Services, as well as data relating to your use of the Services. Although we perform regular routine backups of data, you are solely responsible for all data that you transmit or that relates to any activity you have undertaken using the Services.

24. ELECTRONIC COMMUNICATIONS, TRANSACTIONS, AND SIGNATURES

Visiting the Services, sending us emails, and completing online forms constitute electronic communications. You consent to receive electronic communications, and you agree that all agreements, notices, disclosures, and other communications we provide to you electronically, via email and on the Services, satisfy any legal requirement that such communication be in writing. YOU HEREBY AGREE TO THE USE OF ELECTRONIC SIGNATURES, CONTRACTS, ORDERS, AND OTHER RECORDS, AND TO ELECTRONIC DELIVERY OF NOTICES, POLICIES, AND RECORDS OF TRANSACTIONS INITIATED OR COMPLETED BY US OR VIA THE SERVICES.

25. SMS TEXT MESSAGING

Program Description

AirMargin (operated by NORTHVAULT GROUP LLC) operates the AirMargin SMS Program to communicate with customers regarding HVAC and related services. By opting in, you agree to receive recurring text messages from AirMargin, which may include:
  • Appointment confirmations and scheduling
  • Appointment reminders
  • Technician arrival notifications and service status updates
  • Service follow-ups and seasonal maintenance reminders
  • Account, billing, and invoice notifications
  • Customer service responses

How to Opt In

You may opt in to the AirMargin SMS Program by: (1) submitting your phone number through our website contact or service request form and checking the SMS consent box; (2) providing verbal consent when scheduling service over the phone with our staff; or (3) signing a service agreement or maintenance contract that includes an SMS opt-in section. By opting in, you confirm that you are the account holder or authorized user of the mobile phone number provided. Consent to receive SMS messages is not a condition of any purchase.

Message Frequency

Message frequency varies based on your service activity and account status. You may receive messages related to scheduled appointments, active service calls, and account notifications as needed.

Message and Data Rates

Message and data rates may apply. AirMargin does not charge for SMS messages, but your mobile carrier's standard message and data rates apply to all messages sent and received. Please contact your mobile carrier for details about your messaging plan.

How to Get Help

For help or more information about the AirMargin SMS Program, reply HELP to any message you receive from us. You may also contact us directly at sales@airmargin.com or by phone using the contact information available on our website.

How to Opt Out

You can cancel the SMS service at any time. To opt out, reply STOP to any message you receive from us. After you send the message STOP, we will send you a message to confirm that you have been unsubscribed. After this, you will no longer receive SMS messages from us. If you want to rejoin, sign up as you did the first time and we will start sending SMS messages to you again.

Supported Carriers

The AirMargin SMS Program is available on most major U.S. mobile carriers, including AT&T, Verizon, T-Mobile, and others. Carriers are not liable for delayed or undelivered messages.

Privacy and Data Sharing

AirMargin does not share, sell, rent, lease, or otherwise transfer your mobile phone number, SMS opt-in consent, or any related information to any third parties or affiliates for their marketing or promotional purposes under any circumstances. Phone numbers collected for SMS communications, and the consent associated with them, are used solely by AirMargin to deliver the SMS services you have requested. For full details, see our Privacy Policy.

Eligibility

You must be at least 18 years old, or have the consent of a parent or legal guardian, to opt in to the AirMargin SMS Program. By opting in, you represent that you meet these eligibility requirements.

Changes to the SMS Program

We reserve the right to modify or terminate the AirMargin SMS Program or these SMS Terms at any time, with or without notice. Continued participation in the program after any changes constitutes your acceptance of the revised SMS Terms.

26. CALIFORNIA USERS AND RESIDENTS

If any complaint with us is not satisfactorily resolved, you can contact the Complaint Assistance Unit of the Division of Consumer Services of the California Department of Consumer Affairs in writing at 1625 North Market Blvd., Suite N 112, Sacramento, California 95834 or by telephone at (800) 952-5210 or (916) 445-1254.

27. MISCELLANEOUS

These Legal Terms and any policies or operating rules posted by us on the Services or in respect to the Services constitute the entire agreement and understanding between you and us. Our failure to exercise or enforce any right or provision of these Legal Terms shall not operate as a waiver of such right or provision. These Legal Terms operate to the fullest extent permissible by law. We may assign any or all of our rights and obligations to others at any time. We shall not be responsible or liable for any loss, damage, delay, or failure to act caused by any cause beyond our reasonable control. If any provision or part of a provision of these Legal Terms is determined to be unlawful, void, or unenforceable, that provision or part of the provision is deemed severable from these Legal Terms and does not affect the validity and enforceability of any remaining provisions.

28. CONTACT US

In order to resolve a complaint regarding the Services or to receive further information regarding use of the Services, please contact us at:

NORTHVAULT GROUP LLC
d/b/a AirMargin
2125 Biscayne Blvd, STE 204 #24652
Miami, FL 33137
United States
sales@airmargin.com

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