
The success of the installation will depend to a great extent on advanced planning and preparation. Careful
attention to the unit's location, accessibility to electrical and drain facilities, and the availibility of the proper tools
will ensure a professional looking installation. Of utmost importance is the assurance that the filter has been
properly applied and meets all specifications.
APPLICATION
Correct application is directly associated with the performance and life expectancy of any water conditioner. It is
important, therefore, to understand how your Culligan®Water Filter functions, and to know its capabilities and
limitations so that a correct application can be made. By following the guidelines and recommendations set forth in
this manual, you can be certain your conditioner is applied correctly.
FILTR-CLEER
The Filtr-Cleer Automatic Water Filter is capable of removing particulate matter down to 15 microns particle size. It
will not remove color, organics, collodial turbidity or dissolved solids. Some applications follow:
• Removal of suspended matters in any water system.
• Removal of particulate matter, such as clay, mud, etc.
• Prefiltration of oxidized iron ahead of an automatic or manual softener.
• Removal of light sand. NOTICE: If sands cannot be removed from the Filtr-Cleer tank during backwashing,
a sand trap should be installed.
• After the retention tank when a Cul-Cleer®system is used to correct hydrogen sulfide or collodial suspension
problems.
The quality and number of gallons of filtered water between backwashes will depend upon the amount, type, and
size of the particulate matter being filtered. If a water sample is sent to our laboratory, where application of a Filtr-
Cleer unit is contemplated, write "Filtr-Cleer Analysis" on the sample tag. Send an additional sample of water for
a standard water analysis. The laboratory will test for Nephelometric Turbidity Units (NTU) and suspended solids
(mg/L). The sample will also be filtered through 10 micron filter paper and NTU run on a filtered sample. If the NTU
of the raw water exceeds 150, suspended solids exceed 150 mg/L or the filtered water through the 10 micron filter
paper is of an unacceptable quality, a Filtr-Cleer filter may not be applicable. As a guide, the U.S. Public Health
Drinking Water standards states the turbidity should not exceed 1 NTU. The exact number of gallons filtered
between backwashes cannot be given because of many variables.
CULLAR FILTER
Automatic Water Filter with Cullar Media will control chlorine taste and odor, and will also remove most objectional
organic colors. It will not remove hydrogen sulfide. It is important to note that whenever the cause of an objectionable
taste or odor has not been established, Health Authorities should determine if water is safe to drink. If bacterial
contamination is present, a Cul-Cleer system is indicated. Do not use with water that is microbiologically unsafe or
of unknown quality without adequate disinfection before or after the system.
CULLNEU FILTER
Automatic Water Filter with Cullneu Media will neutralize slightly acid water (pH of 5.2 to ≥6.8) and thus help to
prevent unsightly brown or green stains due to corrosion of household plumbing. If the pH is from 5 to 6, 1 part of
Cullneu C media should be mixed with 5 parts of Cullneu media to provide additional neutralizing capability. If the
water to be treated has a pH less than 5, a high hardness, or a high carbon dioxide level, Cullneu may not be
applicable; a solution feeder should be used. Since Cullneu adds hardness, it should be used prior to a softener.
NOTICE: Under dynamic conditions it may be necessary to mix 5 parts Cullneu with 1 part Cullneu C to effectively
raise the pH.
In order to size and apply the equipment correctly, a complete analysis of the water supply should be obtained.
Preparation
4CULLIGAN GOLD SERIES WATER FILTERS