機器
aqua
black
cartridge
clean
clear
cold
container
cylinder
design
drink
drinkable
ecology
equipment
filter
filtered
filtering
filtration
flat
fresh
health
healthy
home
icon
illustration
isolated
liquid
membrane
mineral
modern
natural
object
pipe
plastic
plumbing
pure
purification
purifier
purity
reverse
set
single
symbol
system
technology
transparent
treatment
water
white