The purpose of an ionizer machine for home use is to purify the air.
An air ionizer is an air purifier that supposedly cleans the air around the ionizer of ozone. The air ionizer is used for clearing up the air and making the air "fresher".
Yes, you can use an ionizer and ozone generator together. The ionizer specializes in algae and bacteria control and the ozone generator is an excellent oxidizer. The EPA recommends including a trace amount of chlorine (around 0.5ppm) to act as a residual sanitizer.
A machine specially designed for a particular use or function
A machine that can perform many different functions for everyday use
The purpose of a trowel is to use to smooth out concrete and to finish it. It is used by contractors, and is a ride on machine or stand behind machine used by the contractor.
the purpose of having a simple machine is to make life easier
The most appropriate and most common exercise machine for home use is treadmill.
The life fitness elliptical machine is good for use in the home as long as you have enought space at your house.
You can find an embroidery machine for home use. There are many offered on Amazon such as this one http://www.amazon.com/Brother-SE400-Computerized-Embroidery-Machine/dp/B003AVMZA4.
I refer all those machine (Computer) which is use by the user for personal or commercial purpose. Basically at home or in small organization the machine is on table is a Personal Computer.
You use a sewing machine
The Singing Machine brand is considered the industry standard.