What do the different kinds of water filters remove?
There are many companies offering filters today. Big corporations like Sears and Culligan sell them, as well as many mail-order catalogs. We’ve even seen some at K-Mart. There are only a few common strategies, but some models combine more than one filtering method in a single unit. The simplest filter is a sediment filter. It’s only designed to remove gritty particles and dirt. It can be a good choice if your water is cloudy or muddy looking. (However, make sure the cloudiness is not made up of biological life forms! The activated carbon filters mentioned above will not only remove chlorine but also many other dissolved gases and pesticides. Some units have a plastic housing, but others are made of stainless steel. The plastic housings often aren’t a problem for sensitive people because the activated carbon removes plasticky odors and tastes from the water. Some manufacturers use solid, compressed, activated carbon, which is a bit more effective than granular activated carbon. Some fil
There are many companies offering filters today. Big corporations like Sears and Culligan sell them, as well as many mail-order catalogs. We’ve even seen some at K-Mart. There are only a few common strategies, but some models combine more than one filtering method in a single unit. The simplest filter is a sediment filter. It’s only designed to remove gritty particles and dirt. It can be a good choice if your water is cloudy or muddy looking. (However, make sure the cloudiness is not made up of biological life forms!) The activated carbon filters mentioned above will not only remove chlorine but also many other dissolved gases and pesticides. Some units have a plastic housing, but others are made of stainless steel. The plastic housings often aren’t a problem for sensitive people because the activated carbon removes plasticky odors and tastes from the water. Some manufacturers use solid, compressed, activated carbon, which is a bit more effective than granular activated carbon. Some fi
