I think the Emperors can be customized quite easily using the empty, extra media cartridge, as well as changing out the filter media in the cartridge. Fosters & Smith even make a replacement cartridge that can hold a sponge, along with their filter/carbon material. I have a package of Marineland double bonded filter pad that I can cut to size and refit either the spare empty cartridge, use in a Foster & Smiths third party cartridge, or even cut and replace the filter media in a standard cartridge. It only cost about $5.00 at Petco for around 300 sq. inches. I do like the bio wheel for attempting to provide for wet/dry filtration, which I believe it does quite well.
That being said, AC makes some excellent filters as well. They are easy to maintain, have plenty of room for different media, and are well constructed. As to noise, I don't find it an issue on my Emperor, but it's also not in my bedroom.
Either one would be an excellent choice. In the end it's just personal preference, not performance that differentiates the two.
That being said, AC makes some excellent filters as well. They are easy to maintain, have plenty of room for different media, and are well constructed. As to noise, I don't find it an issue on my Emperor, but it's also not in my bedroom.
Either one would be an excellent choice. In the end it's just personal preference, not performance that differentiates the two.