The heart of the Rapid Purification System, the RapidUV 4 Liter Reservoir supercharges SteriPEN’s purification process, enabling the treatment of large volumes of water in a fraction of the time. Designed for use with the new Quantum UV Purifier, this proprietary vessel speeds up purification to a rate of 40 seconds per liter allowing 4 liters of water to be treated in only 150 seconds.

Included in this accessory pack are two collapsible 4 liter RapidUV reservoirs and a one liter filling/measuring cup. The proprietary design speed purification and features a wide mouth purification port for easy filling and is compatible with most accessories including the FitsAll filter. Two ergonomically designed handles and a convenient pour spout make transport and dispensing of clean water quick and easy.

The included 1 liter collapsible filling/measuring cup allows you to scoop and fill the vessel from water sources.

SteriPEN Quantum RapidUV Reservoir - 2 Pack Features:

  • Proprietary RapidUV technology to speed up Quantum UV purification times.
  • Two sturdy handles for east transport.
  • Convenient pour spout for dispensing purified water.
  • Wide-mouth Purification Port for easy filling/filtering/purification.
  • Compatible with FitsAll filter and most wide mouth accessories
  • BPA Free

NOTE: The RapidUV Reservoir is specifically designed for the Quantum UV Water Purifier and is not compatible with other SteriPEN UV purifiers to achieve rapid purification. See user guide for further details.


  • Two RapidUV 4 liter Reservoirs
  • One liter measuring / filling vessel
  • Two wide mouth caps

SteriPEN Quantum RapidUV Reservoir - 2 Pack Specifications:

Compatiability: Quantum™ UV Purifier ONLY
Volume RapidUV™ Reservoir: 4 litres
Fill Vessel: 1 litre

Weight RapidUV: 100 g
Fill Vessel: 10 g

Stowed Dimensions - RapidUV: 12 cm x 12 cm x 3 cm
Fill Vessel: 7 cm x 4 cm x 2 cm

Full Dimensions - RapidUV: 48 cm x 39 cm x 6 cm)
Fill Vessel: 18 cm x 18 cm x .2 cm

Material: BPA free [Proprietary Material]

Filter Compatibility:

FitsAll Filter

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