News
clover News Updates
2026.08.26
clover Filter
Completion of Removal Performance Testing for 17 Items under JIS S 3201 (2019) and 3 Items under JWPAS B (2023)
clover's TCR filter has successfully completed water purification performance testing in accordance with the Japanese water purifier-related standards
JIS S 3201 (2019) and JWPAS B (2023).
The testing was conducted in Japan, and the removal performance for various target substances was evaluated after 2,000 liters of water had passed through the filter.
As a result, removal performance was confirmed for a total of 20 different target substances.
〈Main Substances Tested for Removal〉
· Free residual chlorine
· Turbidity / impurities
· Chloroform
· Bromodichloromethane
· Dibromochloromethane
· Bromoform
· Cis-1,2-dichloroethylene and trans-1,2-dichloroethylene
· Tetrachloroethylene
· Trichloroethylene
· Benzene
· Total trihalomethanes
· CAT
· 2-MIB
· Soluble lead
· Anionic surfactants
· Phenol
· Geosmin
· Aluminum (neutral)
· Iron (soluble)
· PFOS & PFOA
※1 The test covers 17 substances specified under the test methods of JIS S 3201:2019 and 3 substances specified under JWPAS B.210, the voluntary standards of the Japan Water Purifier Association.
※2 These substances are subject to an 80% removal rate criterion under the filtration performance test of JIS S 3201.
※3 These substances are subject to an 80% removal rate criterion under JWPAS B.210, the voluntary standards of the Japan Water Purifier Association.
In addition, the removal performance of aluminum (neutral) and iron (soluble) was also confirmed through the test results.
Through this testing, clover was able to verify the purification and removal performance of its filter against a wide range of substances.
clover will continue to improve the quality and performance of its products in order to provide safe and reliable solutions that customers in Japan and around the world can use with confidence.
