In Australia, the sellers who offer home appliances that are included in the daily routine like a robot vacuum cleaner, washing machines, freezers they make sure to offer the buyers all the related things that they might need for better functioning of the products for easier usage that may enhance the productivity level of the users as well.
There are Vacuum Cleaners that are simply working for cleaning one type of floors and some are vacuum with convertible options. For convertible kits people may require other things and accessories in order to get the best functioning of the gadgets and machine they buy.
So for anything like Ovens, steam oven and bench top oven, additional trays, handles and plates or grills may be available for extra use or for replacement options. They may also be available to assure that more things can be made with the oven in a more customized and easy way.
So optional products like pipes, grills and filters can be a good option if you think that your purchased appliance would need them frequently or else if not you can skip having replacement options and accessories if you are not going to need them.
Buying accessories is a good option for the frequent usage and for multiple usage but for regular use and single function machines the replacements and accessories may not be needed if you have lower budget or don’t know how to use the extra attachments.
It may be better if you need them or know you are going to use them but if you are not aware of the usage this may be waste of money.