Page 5 www.123filter.com | (678) 261-7611 | support@123filter.com
2-3 Working Principle
Flowchart of Water Generation
Introduction to Filters
Stage 1
PAC composite filter
6-12 months
Stage 2
RO membrane filter
24-36 months
Stage 3
Activated carbon filter
12 months
***Actual filter life may vary based on specific water conditions.
Installation and Maintenance
If there is any questions or concerns during the installation, please call iSpring’s technical support
at 1-678-261-7611 Monday thru Friday, 9:00 am – 5:00 pm, EST.
3-1 Installation
This system is can be installed counter top on the existing faucet (parts are included) or under the
sink with optional installation kit (not included). For information of the under-sink installation kit,
please consult our customer service department or check out our website listing.
1. This part of instruction is drafted for installation on existing faucet only.
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