https://www.purewaterproducts.com/water-problems/14-dioxane

1,4-Dioxane is a chemical used in a wide range of industries as a solvent. Long term exposure can cause harmful effects on the nervous system, stomach, lungs, liver and kidneys, and it may be carcinogenic.

biological activated carbon,” a type of activated carbon with a fixed biomass, or treatments involving UV

https://www.purewaterproducts.com/products/uv984

Quartz Sleeve for VIQUA Sterilight S12Q-PA VIQUA SQ Series - Owner’s Manual (pdf)

https://www.purewaterproducts.com/articles/identifying-your-pura-unit

“Which Pura model do I own?” Before buying replacement parts, take a moment to identify your unit.

Both use the #20 replacement lamp and both carry the marking 41Y4 on the front of the power module. Left: Series 1 UVB/UV20 Cap (UV Housing). Right: Series 2 UVB/UV20 Cap (UV Housing). Treatment of Cysts with Ultraviolet Irradiation Ultraviolet Energy Levels for Water Disinfeciton Ultraviolet and Pond Treatment

https://www.purewaterproducts.com/parts/pura-uv20

Common parts for Pura UV20 ultraviolet water purifiers.

Ultraviolet Lamp UV Lamp Housing Assembly for Pura UV20 (92504) Includes UV lamp housing cap, sump, and o-ring. Gasket for stainless steel channeling sleeve in a Pura UV20 ultraviolet lamp housing. Stainless steel channeling sleeve for Pura UV20 ultraviolet lamp housing.

https://www.purewaterproducts.com/parts/pura-uvbb

Common parts for Pura UVBB ultraviolet water purifiers.

Lamp only. Ultraviolet Lamp UV Lamp Housing Assembly for Pura UVBB Includes UV lamp housing cap, sump, o-ring, stainless steel liner and teflon delivery sleeve. Teflon delivery sleeve for ultraviolet lamp housing of UVBB units.

https://www.purewaterproducts.com/parts/pura-uv1

Common parts for Pura Ultraviolet water purifiers.

Below are the most commonly ordered parts for Pura Ultraviolet UV1 Series manufactured from January 2012 Ultraviolet Lamp Pura Lamp #10 (36002016) Fits current Pura Ultraviolet UV1 units. Pura Ultraviolet Water Purifiers

https://www.purewaterproducts.com/pura-uv

Pura UV Ultraviolet Purifiers Pura Ultraviolet Systems, lamps, and quartz sleeves. Most systems require only an annual change of lamp — like changing a light bulb — and a change of filter We will continue to stock and support Pura UV systems, lamps and replacement parts. We stock genuine Pura UV lamps, filter cartridges, power supplies and replacement parts.

https://www.purewaterproducts.com/products/uv925

Replacement Quartz Sleeve for VIQUA VH410 VIQUA VH Series - Owner’s Manual (pdf)

https://www.purewaterproducts.com/water-problems/ndma

NDMA (N-Nitrosodimethylanime) is a toxic chemical, released through chemical reactions in some water treatment methods. Exposure can lead to liver damage and cancer.

UV can be used, but the dosage required to break down NDMA is far higher than those of standard residential UV systems used to treat bacteria and viruses.

https://www.purewaterproducts.com/water-problems/ametryn

Ametryn is an herbicide used on pineapple, corn and sugarcane crops. Long term exposure to large amounts may cause liver damage and decreased weight gain.

Australian study show that a combined treatment involving membrane filtration, activated carbon and ultraviolet

https://www.purewaterproducts.com/products/uv985

Replacement Kit for VIQUA VT1 (and Sterilight SC1) Includes lamp, quartz sleeve, and o-rings. Sterilight UV - Copper Series (pdf)

https://www.purewaterproducts.com/water-problems/methanol-methyl-alcohol

Methanol is a naturally occurring chemical with a wide range of industrial uses. Long term exposure can lead to vision problems and neurological damage.

Instead, the report recommends ozonation with ultraviolet light or “biological treatment processes.”

https://www.purewaterproducts.com/pura-uv/systems

Pura UV Complete Ultraviolet Systems Whole-House Ultraviolet Pura UVBB units are large residential whole-house or light industrial systems for high flow situations Under-Sink Ultraviolet View all Pura Ultraviolet Replacement Parts

https://www.purewaterproducts.com/pura-uv/support

Pura UV Support Answers to frequently asked questions about ultraviolet and Pura UV units, along with troubleshooting Pura UV Manuals Pura UV Unit Identification UV Dosages for Disinfection

https://www.purewaterproducts.com/water-problems/cryptosporidium

Cryptosporidium is a group of microorganisms responsible for the disease cryptosporidiosis.

NSF/ANSI has treatment standards under Standards 53 (Drinking Water Treatment Units), 55 (Ultraviolet In many situations, ultraviolet has become the preferred treatment.