Warranty Policy
Warranty Coverage
Mix, MixPro, Navbow, Navbow+, Swii, Tini and Hagul EZ Underwater Scooter
The warranty period for each part of the product is as follows:
- Body and Main Control Board (body, main control board, Hall button, electronic cabin, front end cover assembly, rear end cover): 12 months
- Motion System (motor, motor-driver board, propeller assembly, bearing): 12 months
- Battery and Charger: 12 months
Vapor Underwater Scooter
The warranty period for each part of the product is as follows:
- Host Machine (buoyancy chamber, screen, main casing, handle and handle bracket, circuit, propeller): 24 months
- Motor: 24 months
- Battery and Charger: 12 months
BN / BN Pro Pool Robotic Cleaner
The warranty period for each part of the product is as follows:
- Device parts (not including consumable parts): 36 months
H1 / H1+ Waterproof Phone Case
The warranty period for each part of the product is as follows:
- Host Machine: 12 months
How to Claim Warranty
If you believe your device is defective (for example, if it is unable to turn on), please reach out to our customer service team at support@sublue.com. Please provide your order number, a description of the issue, and photos of the product. We will guide you through the next steps.
Please Note
- Service Fees: In certain regions, a service fee of up to 20% of the order price may apply for warranty claims. Please contact customer service for specific details.
- Evidence: Warranty claims must be supported by reasonable evidence that the issue occurred within the warranty period. Please keep your original purchase receipt and the product's serial number to validate your warranty.
- Replacement Products: If a product is replaced under warranty, the replacement item does not renew the original warranty period.
Exclusions and Limitations
- Wear and Tear: Cosmetic changes such as scratches or scuffs due to regular use, or damage caused by accidents, misuse, or neglect, are not covered under the warranty.
- Improper Use: The warranty does not cover damage caused by improper use or mishandling.
- Unauthorized Repairs: Any attempt to open, disassemble, or repair the device or its accessories by anyone other than an authorized technician will void the warranty.
- Scope of Coverage: This warranty applies only to defects arising from normal use and does not cover damage due to improper handling.
Returns and Exchanges
- Defective Products: If you receive a defective product, we are happy to assist with a replacement or exchange.
- Quality Issues: If the product has a quality issue, we will provide a replacement, but we do not offer refunds unless required by law.
Additional Information
- Proof of Purchase: To validate your warranty claim, keep your purchase receipt and product serial number. This will help ensure a smooth and efficient process.
- Misuse: Damage caused by improper use is not covered under the warranty, and no replacement or repair will be provided.
Important Notes
- The warranty covers functional defects affecting the device's operation, but does not cover cosmetic damage from normal use (such as scratches or marks).
- Returns for products with quality issues will be processed as exchanges. Refunds are not provided unless the product cannot be replaced.
- In the event of a defect, please contact our customer service team at support@sublue.com and we will assist you with the next steps.
Milestones

2026
Mix 2026 & MixPro 2026
SUBLUE has completely redeveloped its performance-focused Mix series and launched the all-new Mix 2026 and MixPro 2026 models.

2025
Vapor Design Awards
SUBLUE Vapor earns double 2025 design accolades, winning both the renowned IDEA Award and the FIT Sport Design Award.

2024
Vapor & BN Pro
Sublue pump-Jet underwater scooter launched: Next-gen pump scooter, outperforms global peers in size & maneuverability.
SUBLUE BN Pro robotic pool cleaner launched.
SUBLUE Max2 wins iF + Red Dot Awards; BN wins Red Dot Award.

2023
BN & Max2
The world's first smart mapping and path-planning robotic pool cleaner, SUBLUE BlueNexus, officially released.
Industry-grade underwater drone SUBLUE Max2 launched, winning the Golden Pin Design Award.

2022
Hagul EZ & H1+
SUBLUE produces its 100,000th underwater scooter.
Hagul EZ underwater scooter launched.
SUBLUE H1+ Smart Waterproof Phone Case launched.

2021
Navbow+ & H1
SUBLUE Navbow+ launched: Premium model with data display, camera expansion & customizable settings.
SUBLUE H1 Smart Waterproof
Phone Case launched.
SUBLUE Tini wins the German iF
Design Award.

2020
MixPro & Tini
The SUBLUE MixPro underwater scooter launched and won the CES Innovation Award in 2020.
SUBLUE Tini underwater scooter launched, featuring breakthrough modular design and wireless control technology.

2019
Navbow
Launched in 2019, the SUBLUE Navbow underwater scooter won both the Golden Pin Design Award and the CES Innovation Award.
SUBLUE Swii Electronic Kickboard wins the German Red Dot Award.

2018
Swii
SUBLUE™ USA branch established.
SUBLUE Mix wins the CES Asia Innovation Award.
Launch of the new product, SUBLUE Swii Electronic Kickboard.


2016
Brand Launch
SUBLUE brand launched: Making the ocean accessible to everyone, no compromise on standards.
The world's first compact consumer underwater robot, WhiteShark Max, launched.

2013
Founding
Deepinfar Ocean Technology Inc. founded. As a full-range underwater robotics provider, its strong R&D expertise and technical foundation paved the way for the creation of SUBLUE.

Your Ocean. Your Way.
Some come for the slence beneath the surface.
Some come for speed.
Some come to see what no one else has seen.
Whatever draws you to the water, SUBlUE exists to take vou further into it -- with precision, with confidence, and with every press of the trigger.

