10 x 4.5 Filter Overview

http://www.waterfilters.net/10-Inch-Big-Blue-Water-Filters.html
The 10" x 4.5" filter size is an extremely popular industry standard size category. These filters are typically capable of providing sufficient flow for whole house filter applications. There are many filter housings and thousands of cartridges in this size category providing tremendous flexibility when designing a filter system for your unique water conditions. Nearly any water condition can be resolved using one or more of these cartridges for whole house filtration.