Our products are tested and certified by IAPMO Research and Testing, Inc., a leading North American certification body recognized across the U.S. and Canada.

About IAPMO R&T

Our products comply with:

·NSF/ANSI/CAN 372-2024
·U.S. Safe Drinking Water Act

Ensuring a maximum lead content of ≤0.25% for safer water in everyday use.

Complies with applicable U.S. federal water efficiency standards for plumbing fixtures, ensuring responsible water usage without compromising performance.

Meets California Energy Commission (CEC) requirements for water efficiency, with a maximum flow rate of:

·Kitchen Faucets: ≤ 1.8 GPM @ 60 PSI
·Bathroom Faucets: ≤ 1.2 GPM @ 60 PSI

LEFTON received the MUSE Design Award in 2025, in recognition of excellence in global design.

The award-winning BF2204 Single-Hole Rotatable Faucet with Temperature Display reflects our commitment to refined aesthetics, smart functionality, and sustainable innovation.

View Award Details