Devices

Adventure Innovations LLC

FDA issued a warning letter to Adventure Innovations LLC (United States) on Aug 7, 2024, citing 21 CFR 807.81. Subject: Investigational Device Exemptions (IDE), Premarket Approval Application (PMA) Adulterated Device.

From the letter: “the Sani Bot D3 is adulterated under section 501(f)(1)(B) of the Act, 21 U.S.C. § 351(f)(1)(B), because your firm does not have an approved application for premarket approval (PMA) in effect pursuant to section 515(a) of the Act, 21 U.S.C.…”

United StatesIssued Aug 7, 2024Posted Aug 28, 2024No close-out recorded

At a glance

What a reviewer notes before reading: findings, citations, the response deadline and what the letter warns of.

Violations
2 findings · 1 issue type
Response due
15 business days after receipt of this letter
FDA asks for
5 actions
Named as possible actions
Seizure, injunction, civil money penalties
Issued by
Center for Devices and Radiological Health
Published status
No close-out recorded

AI assisted findings

Model-assisted reading of each issue. Open one to see the FDA text it comes from, and check it against the full letter.

01Registration, listing & premarket · 21 CFR 807.81(a)(1)The firm markets the Sani Bot D3 without an approved PMA or IDE, making it adulterated.
the Sani Bot D3 is adulterated under section 501(f)(1)(B) of the Act, 21 U.S.C. § 351(f)(1)(B), because your firm does not have an approved application for premarket approval (PMA) in effect pursuant to section 515(a) of the Act, 21 U.S.C. § 360e(a), or an approved application for an investigational device exemption (IDE) under section 520(g) of the Act, 21 U.S.C. § 360j(g) for the device as described and marketed.
02Registration, listing & premarket · 21 CFR 807.81(a)(1)The firm introduced the device into interstate commerce without submitting a premarket notification.
The Sani Bot D3 is also misbranded under section 502(o) of the Act, 21 U.S.C. § 352(o), because your firm introduced or delivered for introduction into interstate commerce for commercial distribution the device without submitting a premarket notification to FDA as required by section 510(k) of the Act, 21 U.S.C. § 360(k), and 21 CFR 807.81(a)(1).

What FDA requested

  • Cease activities causing misbranding or adulteration of Sani Bot D3
  • Notify FDA in writing within fifteen business days of corrective actions
  • Provide documentation of corrections and corrective actions taken
  • Provide timetable for implementation of planned corrective actions
  • Explain how firm plans to prevent similar violations

FDA Warning Letter

20 paragraphs · 1 section

Text as published on FDA.gov, retrieved Oct 7, 2026. Layout added for reading; the wording is FDA’s. View on FDA.gov (opens in a new tab)

Sent toAugust 7, 2024 Evolution CPAP LLC 11739 S Digory Drive South Jordan, UT 84009 United States Re: Sani Bot D3 Refer to: CPT2002270
AddressedDear Ryan White

1Letter text

16 paragraphs

The United States Food and Drug Administration (FDA) has learned that your firm is offering for sale in the United States the Sani Bot D3 without marketing clearance or approval, in violation of the Federal Food, Drug, and Cosmetic Act (the Act).

Under section 201(h) of the Act, 21 U.S.C. § 321(h), this product is a device because it is intended for use in the diagnosis of disease or other conditions or in the cure, mitigation, treatment, or prevention of disease, or to affect the structure or any function of the body.

FDA has reviewed the labeling for the device on your online Evolution CPAP LLC Store at Amazon.com (https://www.amazon.com/Sani-Bot-Sleep-Gear-Cleaner/dp/B0CHWQ13YP/ref=sr_1_2dib=eyJ2IjoiMSJ9.q0O5exwuGmS3TnIdgc5xYEvPCzEUlnYvHHR08wc5lZw.r_JpmgyDF3yRB6yPexIHI5Xeqs00DjIM2ZojoILkYvU&dib_tag=se&m=A10LGMOEV40P8&marketplaceID=ATVPDKIKX0DER&qid=1717534222&s=merchant-items&sr=1-2) (last visited June 04, 2024), and determined that the Sani Bot D3 is adulterated under section 501(f)(1)(B) of the Act, 21 U.S.C. § 351(f)(1)(B), because your firm does not have an approved application for premarket approval (PMA) in effect pursuant to section 515(a) of the Act, 21 U.S.C. § 360e(a), or an approved application for an investigational device exemption (IDE) under section 520(g) of the Act, 21 U.S.C. § 360j(g) for the device as described and marketed. The Sani Bot D3 is also misbranded under section 502(o) of the Act, 21 U.S.C. § 352(o), because your firm introduced or delivered for introduction into interstate commerce for commercial distribution the device without submitting a premarket notification to FDA as required by section 510(k) of the Act, 21 U.S.C. § 360(k), and 21 CFR 807.81(a)(1). For a device requiring premarket approval, the notification required by section 510(k) of the Act, 21 U.S.C. § 360(k), is deemed satisfied when a PMA is pending before the agency (21 CFR 807.81(b)(1)).

On your online Evolution CPAP LLC Store at Amazon.com, your device is described as using ultrasonic transducer technology with cleaning solution to deep clean Continuous Positive Airway Pressure (CPAP) therapy devices and CPAP accessories, and your online store website includes the following claims:

Sani Bot D3: • “The ultrasonic waves penetrates through every solid layer of your equipment and reach the deep, inaccessible surfaces. Breathe easy with clean equipment. Prevent congestion, and sickness without any unpleasant odors! … Sani Bot is compatible with nearly all masks, tubing, headgear, and machines … Improves Sleep, Removes Congestion, Reduces Headaches.”

On September 8, 2022, the FDA sent a letter to Adventure Innovations LLC, stating that the Sani-Bot D3, Sani Bot D3X, and Sani Bot D6 appear to meet the definition of a device under the FD&C Act and that they do not appear to be Class I exempt medical devices. FDA sent follow-up emails on March 3, 2023, and April 21, 2023, noting that pictures and/or content on your website continued to show that you were marketing your products as CPAP cleaner/sanitizer devices. On April 28, 2023, you provided a preliminary response via email that you do not agree with the assessment that your products are medical devices as defined under section 201(h) of the FD&C Act. You reiterated that position in a follow-up email on May 9, 2023, noting that your products “are not for interaction or direct sanitization with humans or individuals. Rather their usage is only applicable for the sanitization and wash of tools and accessories only.”

Your response is inadequate. The definition of “device” in section 201(h) of the FD&C Act includes “any component, part, or accessory” to a device. Your products are medical device accessories because, as evidenced by the labeling, they are intended to support, supplement, and/or augment the performance of one or more parent devices. Specifically, as described above, the labeling for your products indicates they are intended to support the performance of CPAP therapy devices and accessories by cleaning them. The Sani Bot D3 product labeling also indicates that they are intended to prevent disease (e.g., “congestion” and “sickness”). Therefore, your products are devices under section 201(h) of the FD&C Act.

The kind of information that your firm needs to submit in order to obtain approval or clearance for the device is described on the Internet at http://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/HowtoMarketYourDevice/default.htm. The FDA will evaluate the information that your firm submits and decide whether the product may be legally marketed.

Our office requests that Adventure Innovations LLC cease any activities that result in the misbranding or adulteration of the Sani Bot D3, such as the commercial distribution of the device for the uses discussed above.

Your firm should take prompt action to address any violations identified in this letter. Failure to adequately address this matter may result in regulatory action being initiated by the FDA without further notice. These actions include, but are not limited to, seizure, injunction, and civil money penalties.

Other federal agencies may take your compliance with the FD&C Act and its implementing regulations into account when considering the award of federal contracts.

Please notify this office in writing within fifteen business days from the date you receive this letter of the specific steps your firm has taken to address the noted violations, as well as an explanation of how your firm plans to prevent these violations, or similar violations, from occurring again. Include documentation of the corrections and/or corrective actions (which must address systemic problems) your firm has taken. If your firm’s planned corrections and/or corrective actions will occur over time, please include a timetable for implementation of those activities. If corrections and/or corrective actions cannot be completed within fifteen business days, state the reason for the delay and the time within which these activities will be completed. Your firm’s response should be comprehensive and address any violations included in this Warning Letter. If you believe that your products are not in violation of the FD&C Act, include your reasoning and any supporting information for our consideration as part of your response.

Your firm’s response should be sent by email to: CDRHWarningLetterResponses@fda.hhs.gov or by mail to:

Food and Drug Administration Center for Devices and Radiological Health Office of Regulatory Programs Division of Regulatory Programs 2: Establishment Support Regulatory Inspections and Audits Team White Oak Building 66 10903 New Hampshire Ave. Silver Spring, MD 20993

Refer to the identification number CPT2002270 when replying. We remind you that only written communication is considered as official. If you have any questions about the contents of this letter, please contact: Dr. BiFeng Qian at: bifeng.qian@fda.hhs.gov.

Finally, you should know that this letter is not intended to be an all-inclusive list of the violations at your firm. It is your firm’s responsibility to ensure compliance with the applicable laws and regulations administered by FDA.

Sincerely yours, /S/ Binita S. Ashar, MD, MBA, FACS Director OHT 4: Office of Surgical and Infection Control Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Citations and trends

Each 21 CFR section, ISO 13485 clause and issue type in this letter, how often it appears across all letters, and its trend by the year FDA issued the letters. 2026 runs to Nov 3, 2026, compared with the same dates last year. Select a row or a bar to see those letters in Letters. As cited in this historical letter, not a statement of current requirements.

Regulations

Issue types

Record details

Issuing center
Center for Devices and Radiological Health
Issuing office
Center for Devices and Radiological Health
Location
United States
Letter posted date
Aug 28, 2024
Letter issue date
Aug 7, 2024
Addressed to
Owner/Partner
Inspection dates
Not recorded
Response window
15 business days after receipt of this letter
Read the source clause
Please notify this office in writing within fifteen business days from the date you receive this letter of the specific steps your firm has taken to address the noted violations, as well as an explanation of how your firm plans to prevent these violations, or similar violations, from occurring again.
Record length
1,143 words · 1 recorded redactions
Published status
No published close-out
FDA reference
CPT2002270
Original letter
View on FDA.gov (opens in a new tab)
Dataset last checked
Nov 11, 2026 · How this is built

A response window is not a calculated due date. Source excerpts are selected passages. Finding interpretations and categories are model-assisted. Verify the original letter before relying on a finding.

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