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Wellis Water softener prefilter — manufacturer's product image

Photo: Wellis

Wellis Water softener prefilter — hot tub accessory

Wellis · Wellis Hot Tub Accessories and Shading

Short answer: Wellis Water softener prefilter is a hot tub accessory in the Wellis range for its hot tubs and swim spas. Sauna Dekor supplies it with the tubs it installs; the product and its documentation are the manufacturer's.

Type: Resin prefilter
Capacity: Approx. 8,000 l

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Wellis Hot Tub Accessories and Shading

Model note

What the Wellis Water softener prefilter is

A resin prefilter on the fill hose that demineralises the water as the tub is filled, to limit limescale on the mechanical parts. Wellis rates one prefilter for about 8,000 litres.

Close alternatives we also supply and install: the Wellis Active charcoal prefilter (Charcoal prefilter, 8,000 l), the Wellis Crystal SmartSalt System (Salt chlorination for hot tubs), the Wellis Thermo Cover (For 3-person and 4–6-person tubs). It belongs to the Wellis Hot Tub Accessories and Shading. The Wellis overview lists every range.

Technical specifications

Wellis Water softener prefilter specifications

Type	Resin prefilter
Capacity	Approx. 8,000 l

Values: Wellis's published product information (read 28 October 2026). Figures not listed here are sent with the manufacturer's technical sheet.

Frequently asked questions

Who manufactures the Wellis Water softener prefilter?

It is sold by Wellis under its own name for Wellis hot tubs and swim spas. Sauna Dekor supplies and installs it; the product warranty and certificates are the manufacturer's.

Does Sauna Dekor install the Wellis Water softener prefilter?

Yes. We supply and install the Wellis Water softener prefilter as part of the villas and hotels we design, manufacture and build, in the Gulf and our other markets.