Treated and microfiltered water for the home

With WAHU! Water4Home you bring great-tasting water straight to your kitchen. Our purification and microfiltration systems turn tap water into light, safe water with a pleasant taste: still, sparkling or lightly sparkling, always fresh and ready to drink. Say goodbye to plastic bottles to carry, store and dispose of.

What you spend on bottled water today

Put in your own numbers: people at home, litres per day, bottle format and the price you pay.

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bottles a year you stop buying
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litres a year from your tap
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kg of plastic a year
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yearly spend on bottled water, today

This is what you spend today, not your saving. Your net saving comes from subtracting the cost of the WAHU solution: it depends on the model and the number of points, and we give it to you in the quote after the site survey. Every assumption above can be edited: put in your own numbers. Declared weight of an empty plastic bottle: 0.5 L about 12 g, 1 L about 25 g, 1.5 L about 35 g; glass is not counted as plastic.

50+
years of history
Maioli Impianti

Microfiltration
Ultrafiltration
Reverse osmosis

0.5-0.15 micron
Microfiltration or ultrafiltration

Free
on-site survey

Rimini
throughout Italy

Purchase
installation by our technicians

Sistema WAHU! di acqua microfiltrata per la casa
Erogatore WAHU! di acqua liscia e frizzante per la casa
Soluzione WAHU! di trattamento dell'acqua per la casa

Why choose WAHU! at home

How to choose for the home: where it goes, which water, which treatment

Three questions, in this order. Your kitchen answers the first, your habits the second, your mains water the third.

The questionThe possible answers
Where does it go?Under the sink, with a mixer tap that replaces your kitchen tap, or a dedicated tap next to it: nothing shows on the worktop, and the unit is under 20 cm wide. · On the worktop, next to the sink: also under 20 cm wide, with touch controls. · Filtered tap: the simplest option, ambient water only.
Which water do you want?Ambient only, or also chilled, or also sparkling. Sparkling needs a CO₂ cylinder: the first is included with the purchase (1.3 kg, about 260 litres of sparkling water), refills are separate. Under the sink the mixer is 4-way without sparkling and 5-way with sparkling.
Which treatment?It depends on your water: microfiltration is almost always enough for taste and chlorine, ultrafiltration adds a barrier on the bacterial load, reverse osmosis is for very mineral-rich water. If the problem is limescale on the boiler and washing machine, you need a water softener instead. How they work · Home solutions compared

The real cost is over time, not on the day you buy

A purifier is paid for once, but it lives for years. The cost that matters has three parts: the system (once, installation included), scheduled maintenance (a yearly fee, with the visit, sanitization and filter change) and CO₂ refills if you drink sparkling. In the quote we put all three in writing, item by item, so you compare with what you spend on bottles today on real numbers.

Purchase: the system is yours

Systems for still and sparkling water, microfiltration and ultrafiltration, and water softeners for limescale: for the home we offer our systems for purchase, a single outlay and a system that becomes your own. The price includes transport, fitting, installation, sanitization, commissioning and testing, the two-year legal guarantee of conformity and — on sparkling versions — the CO₂ reducer with the first cylinder. Survey, installation and maintenance are handled by the technicians of Gruppo IM Maioli Impianti.

Tax incentives may be available on drinking-water filtration systems: ask us which ones apply this year and whether your situation qualifies.

WAHU! water or bottled water?

With WAHU!

✓ Always available, straight from the tap
✓ Still or sparkling, always fresh
✓ No plastic to buy and dispose of
✓ No heavy cases to carry and store
✓ Predictable, contained costs

With bottled water

✗ To buy and re-buy over and over
✗ Heavy cases to lug home
✗ Space taken up for storage
✗ Plastic to dispose of every week
✗ The environmental impact of transport

Request a quote for your home

Tell us how many people live with you and how much bottled water you buy each week: we will reply with the right solution, with no obligation.

We answer ourselves: no call centre, no forms.

Frequently asked questions

Yes. WAHU! systems retain suspended microparticles, sediment, rust and impurities and, thanks to the silver salts the filter is impregnated with, prevent bacteria from proliferating inside them. The scheduled maintenance carried out by our technicians keeps the system hygienic and the water quality consistent over time.
Microfiltration (0.5 micron) retains microparticles, rust, mould and algae and, thanks to coconut-shell activated carbon, reduces chlorine, metals and organic compounds; the silver salts provide a bacteriostatic action. Ultrafiltration (0.15 micron) adds a hollow-fibre membrane that removes 99.99% of the bacterial load and also retains microplastics. We supply both: together we choose the level of filtration best suited to your water.
The filter is changed when it approaches its capacity in litres, and in any case at least once a year; with a scheduled maintenance contract our technicians also sanitise the system at every visit.
We take care of the survey, installation and testing. The system connects to your existing water mains: in most cases installation is completed in just a few hours, with no invasive building work.
You eliminate the purchase, transport, storage and disposal of bottles and water cooler tanks, with predictable, contained costs. On top of that: fewer plastic bottles to dispose of and less transport of bottled water.
Equipment for the treatment of drinking water (Italian Ministerial Decree no. 25 of 7 February 2012). Warning: this equipment requires regular periodic maintenance in order to guarantee the drinkability requirements of the treated drinking water and to maintain the improvements declared by the manufacturer.

Areas we cover

Water purifiers and microfiltered water in Rimini, along the Romagna coast and in the Pesaro area — installation and service.