We are committed to ensuring our customers’ rights when purchasing our products in a complete and professional manner.
WARRANTY PERIOD – CM PRODUCT LINE
- 5 years for faucet unit: Models EU301, EU201, EU202, EU101, EU103
- 2 years for electrolysis unit, control panel, and connection hoses: Model EU301
- 2 years for connection hoses: Models EU201, EU202, EU101, EU103
- 2 years for main unit: Model CWMF-500E
- Filters EUC2000, EUC3000: 6 months or 4,000 liters of usage, whichever comes first
- 1 year for main unit: Models MP02-3, MP02-4
- 1 month for filters: UMC2150, UMC2050
WARRANTY PERIOD – CS PRODUCT LINE
- 2 years for main unit: Models ET101, ET201, EF102, EF103, EF201, EF401, ES101, ES201W, ES301, EJ101, EJ102, EJ103
- 2 years for faucet and connection hoses: Models ET101, ET201
- 6 months or 4,000 liters of usage, whichever comes first: Filters EUC2000, ETC21
- 3 months or 900 liters of usage, whichever comes first: Filters EFC11, EFC21, EFC41W
- 4 months or 8,000 liters of usage, whichever comes first: Filter ESC11
- 2 months or 4,000 liters of usage, whichever comes first: Filter ESC21W
- 1 month or 3,000 liters of usage, whichever comes first: Filter ESC31Z
- 3 months or 200 liters of usage, whichever comes first: Filters EJC1, EJC2
To register warranty for your product, please fill out all information in below form. Additionally you can also call Cleansui’s toll-free, call-center for assistance:
- Premium water purifiers and whole house water filtration system: 1800 8171 (Southern)/ 1800 8172 (Northern)
- Convenient water purifiers and de-chlorinating shower: 1800 2053 (Southern)/ 1800 2054 (Northern)
Notes:
- Products EF102, EF201, EF401; ES101, ES201W; ES301; EJ101; EJ102; EJ103 that are not registered for warranty via the website will be subject to the standard warranty policy of 1 year.
- Cartridges EFC11; EFC21; EFC41W; ESC11; ESC21W; ES31CZ; EJC1; EJC2 that are not registered for warranty via the website will be subject to the standard warranty policy of 7 days.
INSTRUCTIONS FOR ELECTRONIC WARRANTY REGISTRATION
Step 1: Access the warranty registration page
Visit official website for warranty registration: https://mitsubishicleansui.my.site.com/s/?standard=false or scan below QR code:

Step 2: Fill in information
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Step 3: Click “Send” button to successfully activate your electronic warranty.
