Various ways how MOCHAIK is done constructively by itself.
Using nice smelling liquid soap, placing lavender flower bars and other essence of deodorizers into drawers or closets, and putting unscented powder into shoes...
using magnets and loose leafs on Shabbos;
Using a Slotted Spoon Without the Means to Strain Off the Liquid. Using a Straw to Strain Out Liquids. A Tea Kettle and Coffee...