Food waste disposers are an increasingly popular item to have within a kitchen sink, it has been claimed.When it comes to refurbishing a kitchen, homeowners could make the clearance of leftover food easier by investing in a sink waste disposer, Express Estates reported.Getting rid of wet rubbish in this way could discourage insects from entering the kitchen, as well as the growth of bacteria and bad smells.The food waste is flushed directly into the kitchen sink and once the disposal system is switched on the food waste is crushed and disposed off, the publication stated.And although ceramic sinks remain a common feature of a kitchen, food waste disposers could also be fitted with glass, copper, soapstone and terrazzo kitchen sinks, it added.One option homeowners may want to consider is a Franke food waste disposer, which could shred leftovers and waste into fine particles to be conveniently flushed through the sewer system.