Product Model
According to the different sizes of filter bottles used in the assembly, different models of filters can be formed: 10X2.5, 10X4.5, 20X2.5, 20X4.5, etc.
Advantage
The best whole-house water filter can come in 1-stage, 2-stage, or 3-stage options, with filtration capabilities increasing with each added stage. These systems can also incorporate water softeners to reduce hard metals.
