KDF is a high purity÷★✔' copper and zinc alloy ≤₽✘₩fine grained, through di★  γsplacement effects, the main effeε☆Ωσct is used antibacterial, dech↕↔γlorination, and adsorption o ‌f heavy metal ions. Ultrafiltratio©∏€↔n purified water is no bacteria, but ba™δαcteria purified water to preveγ nt contact with air, so we added↓‌  some KDF media behind t©Ωhe ultrafiltration membrane; mak₽₩≈e the quality meets t₹↕he fragrance of sweet ♦π←feeling.