The Water Blog

Everything you need to know
about water in Tenerife

Practical, honest guides written by the people who install water filters every day across Tenerife South — not AI content farms.

10In-depth guides
5+Years in Tenerife
500+Installations done
Most popular
All guides
Limescale buildup on washing machine element in Tenerife
Appliances
Why is my washing machine breaking in Tenerife?
Tenerife's water destroys drum seals in 18–24 months. Here's what's happening inside your machine.
Expat apartment in Costa Adeje Tenerife
Expat Guide
Just moved to Tenerife? Here's what you need to know about the water
The thing nobody puts in the expat guide. Hard water, strange taste, and appliances that age faster than expected.
Limescale residue on tap and kettle in Tenerife
Hard Water
Is Tenerife's hard water damaging your skin and hair?
At 500–600mg/L, Tenerife's water is twice as hard as most of the UK. What that does to your skin barrier and hair cuticles.
Under-sink reverse osmosis water filter installation in Tenerife
Comparison
Reverse osmosis vs carbon filter: which is right for Tenerife?
Head-to-head across 12 criteria — taste, hardness, TDS, cost, maintenance. With a scenario guide to find your system.
Tenerife South desalination plant water treatment Arona
Water Quality
Why does Tenerife tap water taste so bad?
Chlorine, mineral load, desalination byproducts, old pipe residue — the four culprits behind that distinctive Tenerife tap taste.
Plastic water bottles for sale in a Tenerife supermarket
Cost Saving
Stop buying plastic water bottles in Tenerife
British expats spend an average of €480/year on bottled water. The maths on switching — and why a filter pays for itself in under a year.
Modern kitchen in Costa Adeje with whole house water filter system
Whole House
Whole house water filter systems in Tenerife
One system at the mains to filter every tap, shower, washing machine, and dishwasher. Who it's for, and what it costs.
Reverse osmosis system installed under kitchen sink in Tenerife
Appliances
How limescale is destroying your kitchen appliances in Tenerife
Dishwasher, kettle, coffee machine, washing machine — the silent cost of Tenerife's mineral-heavy water on your appliances' lifespans.
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