How to filter wine<br>Obtain a gravity flow filter. This method of filtering is the cheapest of all the filtration methods. It works by connecting the filter body, containing a filter pad, with a siphon tube.
A gravity flow filter will have a lifespan of 1,000 gallons.
( z1 last :ARG1 ( z2 thing :ARG0-of ( z3 filter :ARG1 ( z4 flow :ARG1 ( z5 gravity ) ) ) ) :ARG2 ( z6 temporal-quantity :quant 1000 :unit ( z7 gallon ) ) )