One central filter

Scale inhibitors affect the taste of soda, so if you are looking for a water filter for a soda dispenser, make sure you purchase a special beverage dispenser water filter that does not have a scale inhibiting filter. Beverage dispensing filters come in different sizes depending on the number of dispensers you have.

Different ice machines also require different capacity filters. Make sure you purchase the correct capacity water filtration system for your ice machine.

A central filter is easier to maintain and install and takes up less space than several separate filters. When considering installing a central filter, keep in mind that the taste of soda is affected by scale inhibitor filters, and it's important to purchase a unit that has a special scale inhibitor bypass for soda dispensing.

Espresso machine filters are specially designed for espresso machines and work like a softener as well as inhibiting scale buildup.

Please remember that most filters are designed to filter cold water only! For hot water filtration, like the feed to your commercial dishwasher, use a scale inhibitor only rather than the filters with scale inhibitor commonly used for most restaurant equipment. A scale inhibitor on the line to your dishwashing equipment will help reduce spotting and mineral buildup on dishes.

Types of Filters

Not all filters and filtration systems are the same. Some systems feature a drop-in replacement cartridge whereas others are screwed into the filter head.



Some filters need to be activated by cycling water through them for a period of time before use. Other types allow you to simply drop in the cartridge and put it to work right away. Some systems require multiple filter cartridges, especially for higher volume applications whereas others, most notably Cuno, have one cartridge systems for all capacities, saving space and money since you only have to purchase one replacement cartridge at a time.

When To Replace Your Water Filter

It's probably time to replace your filter cartridge if:

Pressure drops significantly. Many filtration systems have a PSI (pounds per square inch) indicator needle. If that needle is in the red or below 30 PSI, replace your filter

The water in your restaurant or commercial kitchen tastes or smells funny

Mineral deposits or "scale" start building up in your restaurant equipment

More than six months have passed since the last time you replaced the filter

The best way to avoid problems with your filtration system is to replace filters every six months.

If your filter cartridge is clogging or going bad in less than six months, you may need a pre filter for your filtration system. A pre filter removes larger organic matter and sediment before it reaches your main filter, improving the main filter's lifespan and effectiveness. Different geographic areas have different water qualities, but in general if your area has especially "hard" water (it contains lots of minerals), has a lot of sediment or debris, or algae or other organic matter problems, installing a pre filter is a good idea.