1. Certified against NSF/ANSI 42 and 372 Lead-Free by IAPMO, filtering out 99% Chlorine and Odors.
2. Bring no extra harmful substances. Effectively improve water taste.
3. 0.5 Micron inner layer is effective against 99.99% Chlorine while retaining beneficial minerals in water.
4. Each filter is produced through 34 processes, 400PSI pressure test and 6 independent tests to ensure quality.
5. Our filters do not lower the TDS value because it filters out heavy metals while keeping beneficial minerals.


Story
Purer & Fresher Than Ever
PUREPLUS aims to design, develop and sell high-quality, cost-effective water filtration products. Our company is committed to household water filtration. For decades, PUREPLUS is not only dedicated to selling filtration products, but also to provide high-quality water filtration solutions for every family. All PUREPLUS products are manufactured under the technical support of our experienced team of product experts.
How did we get our start?
PUREPLUS is headquartered in California and has 20+ years of expertise in the water filtration industry. Every year we supply filtration solutions to 200 million American families.
What makes our products unique?
PUREPLUS has an independent R&D team, that has applied for 2000 patents, and obtained certifications from NSF & IAPMO, European TUV, ROHS, UK WRAS, ACS, CSA, BPA Free and Water Mark. All of our products are produced under the ISO9001, 14000 standard and inspected under strict quality control.
Why do we love what we do?
Water is the source of life. Our dream is to protect the water health of every American resident and provide perfect filtration solutions and fresh water based on different regions water quality.
What is the NSF certification?
What is the NSF certification?
Find NSF/ANSI 42& 372 certification information:
Step 1: Go to pld.iapmo.org
Step 2: Select search category: Listed Model / Additional Company https://info.nsf.org/Certified/DWTU/
Step 3: Enter "PP-RWF4200A" in the brand name/model field NSF
NSF/ANSI 42 certification information: Certificate C0552639, by NSF, 2021. Certificate W-11150, by IAMPO, 2021.
NSF/ANSI 372 certification information: Certificate W-11152, by IAPMO, 2021.
Suitable Filter and Refrigerator Models
Suitable Filter and Refrigerator Models
Refrigerator Water Filter Models
GLACIER FRESH GF-841, Crystala CF-17, Waterdrop WD-DA97-17376B, AQUACREST AQF-DA97-17376B, Water specialist WS645A, FilterLogic FL-RF45, GENUINE OEM HAF-QINS, MIST CWMF023, DA97-08007C, AQ-DA97-17376B, PP-RWF4200A