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Bacteria, Virus, & Cysts

Browse water treatment systems and replacement products designed to address bacteria, viruses, or cysts in drinking water. Options may include ultraviolet treatment and specialized filtration, depending on the organism and water source. Review verified reduction claims, certifications, flow rate, pretreatment needs, and maintenance requirements, and use a water test to guide treatment selection.

Filters

Polaris Scientific UV Ultraviolet Replacement Lamp, 14W For UVA-2C UV Systems - IFilters
Polaris Scientific UV Ultraviolet Replacement Lamp, 14W For UVA-2C UV Systems - IFilters
Polaris Scientific

Polaris Scientific UV Ultraviolet Replacement Lamp, 14W For UVA-2C UV Systems

GL14PP
in stock
$32.99 - $32.99
$32.99
$32.99 - $32.99
$32.99

Polaris Scientific GL14PP Replacement Germicidal Lamp for the UVA-2C Ultraviolet UV System.

$32.99 - $32.99
$32.99
$32.99 - $32.99
$32.99
Polaris Scientific UV-39SPRING – Stainless Steel Spring for Polaris UV Systems
Polaris Scientific

Polaris Scientific UV-39SPRING Stainless Steel Spring For UV System

UV-39SPRING
in stock
$11.20 - $11.20
$11.20
$11.20 - $11.20
$11.20

Polaris Scientific UV-39SPRING – Stainless Steel Spring for Polaris UV Systems The Polaris UV-39SPRING is an OEM replacement stainless steel spring...

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$11.20 - $11.20
$11.20
$11.20 - $11.20
$11.20
Polaris Scientific GL14SE4P – 14W Ultraviolet (UV) Replacement Lamp for UV-2C Systems
Polaris Scientific

Polaris Scientific GL14SE4P UV Ultraviolet Replacement Lamp, 14W For UV-2C UV Systems

GL14SE4P
in stock
$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95

Polaris Scientific GL14SE4P – 14W Ultraviolet (UV) Replacement Lamp for UV-2C Systems The Polaris Scientific GL14SE4P is a high-quality germicidal ...

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$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95
Polaris Scientific Ultraviolet Replacement Quartz Sleeve For UVA-2C UV Systems - IFilters
Polaris Scientific

Polaris Scientific Ultraviolet Replacement Quartz Sleeve For UVA-2C UV Systems

QS14
in stock
$14.75 - $14.75
$14.75
$14.75 - $14.75
$14.75

Polaris Scientific QS14 Replacement Quartz Sleeve for the UVA-2C Ultraviolet UV System. Natural quartz sleeve to protect the lamp and allow the max...

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$14.75 - $14.75
$14.75
$14.75 - $14.75
$14.75
Polaris UVA-6C Ultraviolet Deactivator Water System, 6 GPM - IFilters
Polaris Scientific

Polaris UVA-6C Ultraviolet Deactivator Water System, 6 GPM

UVA-6C
in stock
$229.00 - $229.00
$229.00
$229.00 - $229.00
$229.00

Polaris UVA-6C Whole House UV Ultraviolet Deactivator System 6 GPM with 9000 Hour Bulb. When Quality and Performance Matters, you can count on Pola...

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$229.00 - $229.00
$229.00
$229.00 - $229.00
$229.00
Polaris Scientific ZEB-2439 – Ultraviolet UV System Ballast (24W-39W, 110V/220V, No Plug)
Polaris Scientific

Polaris Scientific ZEB-2439 Ultraviolet Water UV System Ballast No Cup, 24W-39W 110V/220V

ZEB-2439
in stock
$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00

Polaris Scientific ZEB-2439 – Ultraviolet UV System Ballast (24W-39W, 110V/220V, No Plug) The Polaris Scientific ZEB-2439 is a high-quality OEM bal...

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$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00
Polaris Scientific GL24SE4P – 24W UV Germicidal Replacement Lamp for UV-6C Systems
Polaris Scientific

Polaris Scientific GL24SE4P UV Ultraviolet Replacement Lamp, 24W For UV-6C UV Systems

GL24SE4P
in stock
$37.00 - $37.00
$37.00
$37.00 - $37.00
$37.00

Polaris Scientific GL24SE4P – 24W UV Germicidal Replacement Lamp for UV-6C Systems The Polaris Scientific GL24SE4P is a high-performanc...

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$37.00 - $37.00
$37.00
$37.00 - $37.00
$37.00
Polaris Scientific UV-PLUG – Replacement Plastic Plug for Polaris UV Units
Polaris Scientific

Polaris Scientific UV-PLUG Replacement Nut Plastic Plug for UV Units

UV-PLUG
in stock
$4.25 - $4.25
$4.25
$4.25 - $4.25
$4.25

Polaris Scientific UV-PLUG – Replacement Plastic Plug for Polaris UV Units The Polaris UV-PLUG is a genuine OEM replacement plastic plug designed f...

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$4.25 - $4.25
$4.25
$4.25 - $4.25
$4.25
Polaris Scientific XEB-2439 – 24W-39W Ultraviolet Water UV System Ballast (110V/220V)
Polaris Scientific

Polaris Scientific XEB-2439 - Ultraviolet Water UV System Ballast, 24W - 39W 110V/220V

XEB-2439
in stock

$61.75 - $61.75
$61.75
$61.75 - $61.75
$61.75

Polaris Scientific XEB-2439 – 24W-39W Ultraviolet Water UV System Ballast (110V/220V) The Polaris Scientific XEB-2439 is a high-performance electro...

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$61.75 - $61.75
$61.75
$61.75 - $61.75
$61.75
Polaris Scientific UV-NUT-2 – Aluminum Short Nut for Polaris UV Systems
Polaris Scientific

Polaris Scientific UV-NUT-2 Aluminum Short Nut For UV Units

UV-NUT-2
in stock
$27.89 - $27.89
$27.89
$27.89 - $27.89
$27.89

Polaris Scientific UV-NUT-2 – Aluminum Short Nut for Polaris UV Systems The Polaris UV-NUT-2 is an OEM replacement short nut designed for Polaris u...

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$27.89 - $27.89
$27.89
$27.89 - $27.89
$27.89
Polaris Scientific UV-NUT-1 – Aluminum Long Nut for Polaris UV Systems
Polaris Scientific

POLARIS UV-NUT-1 Aluminum Long Nut For All UV Units

UV-NUT-1
in stock
$38.50 - $38.50
$38.50
$38.50 - $38.50
$38.50

Polaris Scientific UV-NUT-1 – Aluminum Long Nut for Polaris UV Systems The Polaris UV-NUT-1 is a high-quality OEM replacement long nut designed for...

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$38.50 - $38.50
$38.50
$38.50 - $38.50
$38.50
Polaris Scientific Ultraviolet Replacement Quartz Sleeve For UVA-4C UV Systems - IFilters
Polaris Scientific Ultraviolet Replacement Quartz Sleeve For UVA-4C UV Systems - IFilters
Polaris Scientific

Polaris Scientific Ultraviolet Replacement Quartz Sleeve For UVA-4C UV Systems

QS17
in stock
$20.63 - $20.63
$20.63
$20.63 - $20.63
$20.63

Polaris Scientific QS17 Replacement Quartz Sleeve for the UVA-4C Ultraviolet UV System. Natural quartz sleeve to protect the lamp and allow the max...

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$20.63 - $20.63
$20.63
$20.63 - $20.63
$20.63
Polaris Scientific GLHO58PP – High Output 58W Ultraviolet Germicidal Lamp for UVA-630HO UV System
Polaris Scientific

Polaris Scientific GLHO58PP Ultraviolet Lamp High Output 58W for UVA-630HO UV System

GLHO58PP
in stock
$112.89 - $112.89
$112.89
$112.89 - $112.89
$112.89

Polaris Scientific GLHO58PP – High Output 58W Ultraviolet Germicidal Lamp for UVA-630HO UV System The Polaris Scientific GLHO58PP is an OEM replace...

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$112.89 - $112.89
$112.89
$112.89 - $112.89
$112.89
Polaris Scientific - UVA-946HO UV Disinfection System – 46 GPM High Output for Water Purification - IFilters
Polaris Scientific

Polaris Scientific - UVA-946HO UV Disinfection System – 46 GPM High Output for Water Purification

UVA-946HO
in stock
$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00

Polaris Scientific UVA-946HO High-Capacity UV Disinfection System – 46 GPM Industrial Water Sterilizer The Polaris UVA-946HO Ultraviolet Disinfect...

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$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00
Polaris Scientific GL17SE4P – 17W UV Germicidal Replacement Lamp for UV-4C Systems
Polaris Scientific

Polaris Scientific GL17SE4P UV Ultraviolet Replacement Lamp, 17W For UV-4C UV Systems

GL17SE4P
in stock

$23.36 - $23.36
$23.36
$23.36 - $23.36
$23.36

Polaris Scientific GL17SE4P – 17W UV Germicidal Replacement Lamp for UV-4C Systems The Polaris Scientific GL17SE4P is a high-performance ultraviole...

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$23.36 - $23.36
$23.36
$23.36 - $23.36
$23.36
Polaris Scientific Ultraviolet Replacement Quartz Sleeve For UVA-6C UV Systems - IFilters
Polaris Scientific

Polaris Scientific Ultraviolet Replacement Quartz Sleeve For UVA-6C UV Systems

QS24
in stock
$23.23 - $23.23
$23.23
$23.23 - $23.23
$23.23

Polaris Scientific QS24 Replacement Quartz Sleeve for the UVA-6C Ultraviolet UV System. Natural quartz sleeve to protect the lamp and allow the max...

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$23.23 - $23.23
$23.23
$23.23 - $23.23
$23.23
Polaris Scientific - UVA-418HO UV Disinfection System – 18 GPM High Output for Water Purification - IFilters
Polaris Scientific

Polaris Scientific - UVA-418HO UV Disinfection System – 18 GPM High Output for Water Purification

UVA-418HO
in stock
$599.00 - $599.00
$599.00
$599.00 - $599.00
$599.00

Polaris Scientific UVA-418HO High Output UV Disinfection System – 18 GPM Water Sterilizer The Polaris Scientific UVA-418HO Ultraviolet Disinfectio...

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$599.00 - $599.00
$599.00
$599.00 - $599.00
$599.00
Polaris Scientific QS58HO – Replacement Quartz Sleeve for UVA-630HO High Output UV System
Polaris Scientific

Polaris Scientific QS58HO High Output Ultraviolet Replacement Quatz Sleeve

QS58HO
in stock
$58.20 - $58.20
$58.20
$58.20 - $58.20
$58.20

Polaris Scientific QS58HO – Replacement Quartz Sleeve for UVA-630HO High Output UV System The Polaris Scientific QS58HO is an OEM replacement quart...

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$58.20 - $58.20
$58.20
$58.20 - $58.20
$58.20
Polaris Scientific - UVA-630HO UV Disinfection System – 30 GPM High Output for Water Purification - IFilters
Polaris Scientific

Polaris Scientific - UVA-630HO UV Disinfection System – 30 GPM High Output for Water Purification

UVA-630HO
in stock
$799.00 - $799.00
$799.00
$799.00 - $799.00
$799.00

Polaris Scientific UVA-630HO High-Capacity UV Disinfection System – 30 GPM Water Sterilizer The Polaris UVA-630HO Ultraviolet Disinfection System ...

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$799.00 - $799.00
$799.00
$799.00 - $799.00
$799.00
Polaris Scientific UVA-80B – 80 GPM Light Commercial UV Ultraviolet Water Deactivation System
Polaris Scientific

Polaris Scientific UVA-80B 80 GPM Commercial Ultraviolet Water System

UVA-80B
in stock
$2,899.95 - $2,899.95
$2,899.95
$2,899.95 - $2,899.95
$2,899.95

Polaris Scientific UVA-80B – 80 GPM Light Commercial UV Ultraviolet Water Deactivation System The Polaris Scientific UVA-80B is a high-performance ...

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$2,899.95 - $2,899.95
$2,899.95
$2,899.95 - $2,899.95
$2,899.95
Polaris Scientific

GLHO90PP

GLHO90PP
$139.99 - $139.99
$139.99
$139.99 - $139.99
$139.99

$139.99 - $139.99
$139.99
$139.99 - $139.99
$139.99
iFilters

GL87PP LAMP FOR EQUIPMENT POLARIS UVA-200B

GL87PP
in stock
$148.30 - $148.30
$148.30
$148.30 - $148.30
$148.30

GL87PP LAMP FOR EQUIPMENT POLARIS UVA-200B 

$148.30 - $148.30
$148.30
$148.30 - $148.30
$148.30
Polaris Scientific UVA-36B – 36 GPM Light Commercial Ultraviolet (UV) Water Deactivator System
Polaris Scientific

Polaris Scientific UVA-36B 36 GPM Commercial Ultraviolet Deactivator System

UVA-36B
in stock

$1,688.00 - $1,688.00
$1,688.00
$1,688.00 - $1,688.00
$1,688.00

Polaris Scientific UVA-36B – 36 GPM Light Commercial Ultraviolet (UV) Water Deactivator System The Polaris UVA-36B is a high-performance ultraviole...

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$1,688.00 - $1,688.00
$1,688.00
$1,688.00 - $1,688.00
$1,688.00
iFilters

QS90HO

QS90HO
in stock
$66.50 - $66.50
$66.50
$66.50 - $66.50
$66.50

QS90HO 

$66.50 - $66.50
$66.50
$66.50 - $66.50
$66.50
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