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.
All methods of filtering, apart from gravity flow filter, are expensive.
They may be slightly more expensive, but still relatively cheap.
( z1 expensive :domain ( z2 method :mod ( z3 all ) :instrument-of ( z4 filter ) :ARG2-of ( z5 except :ARG1 ( z6 filter :ARG1 ( z7 flow :ARG1 ( z8 gravity ) ) ) ) ) )