BFD (Best Filter Design) High-Flow Cartridges are point-of-entry filter elements engineered for whole-home, light-commercial, and industrial pre-treatment applications. With flow capacities from 7.5 to 30 GPM, robust construction, and customizable media options, they deliver consistent 5 µm chlorine reduction & scale control—protecting plumbing, appliances, and fixtures from contaminants and mineral build-up.zariawater.comwaterserviceelite.com
Applications & Target Users
Primary Customers
Residential homeowners & families
Small offices, breakrooms & commercial suites
Light-industrial sites (laundromats, workshops)
Property managers & multi-unit dwellings
Installation Locations
At the main water inlet(point-of-entry) to protect every tap
In mechanical rooms, basements, or utility closets
Key Use-Cases
Whole-Home Protection
Chlorine & scale control for showers, faucets, laundry, water heaters
Equipment Longevity
Extends life of boilers, softeners, and ice makers
Consistent Quality
Delivers treated water for all domestic and light-industrial needs
BFD(Best Filter Design)High flow water cartridges are specialized filters designed to handle high volume water flow rates while still effectively removing contaminants.
These cartridges are typically used in residential, commercial or light industrial applications where large volumes of water need to be treated quickly and efficiently.
They are made with durable materials such as polypropylene or polyester and are designed to withstand higher water pressure and temperatures (refer to the spec sheet).
BFD-Single
1 cartridge, 7.5 GPM flow rate
Product Specifications
Maximum Flow Rate
Overall Size
Plumbing Size
Filtration type
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7.5 GPM
11 3/4″ x 25″ x 7 “
3/4″ or 1″
5 Micron chlorine reduction and scale control (type of filter can be customized)
BFD-Dual
2 cartridges, 15 GPM flow rate
Product Specifications
Maximum Flow Rate
Overall Size
Plumbing Size
Filtration type
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15 GPM
16″ x 25″ x 7 “
3/4″ or 1″
5 Micron chlorine reduction and scale control (type of filter can be customized)
BFD-Quad
4 cartridges, 30 GPM flow rate
Product Specifications
Maximum Flow Rate
Overall Size
Plumbing Size
Filtration type
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30 GPM
26 1/2″ x 25″ x 7 “
3/4″ or 1″
5 Micron chlorine reduction and scale control (type of filter can be customized)