Kiilto Off Calc
Deposit Remover

Kiilto Pro Off Calc is a descaling agent for small appliances. It effectively removes limestone deposits from e.g. coffeemakers, electric kettles, dishwashers and washing machines. Being liquid, it’s easy to dose and use.

Special features

  • Safe to the user and the surfaces
  • Kiilto Pro Natura label: made from renewable materials

Limestone deposits could interfere with the functioning of small appliances. Kiilto Pro Off Calc contains citric acid, which is gentle on the surface yet effective on limestone. Its liquid form allows precise dosing according to the appliance manufacturer’s guidelines.

By choosing a product from the Kiilto Pro Natura range, you can trust that the entire supply chain from raw materials to manufacturing, usage of the product and disposal of the packaging, has been carefully considered to be as environmentally responsible as possible. Within one package, numerous sustainable choices are materialized.




For removing limestone and rust deposits from small appliances. Suitable for e.g. coffeemakers, electric kettles and domestic dishwashers and washing machines. Intended for professional use.


Product pH: 1.5
Solution pH: 1.5

Appearance and scent

Uncoloured liquid, non-perfumed

Country of manufacture


Package Size Product Code GTIN
6 x 500 ml 63130 6417964631302

Must be stored in a dry place, tightly sealed. Effective shelf life at least 5 years.

Instructions for use

Used according to the appliance’s instructions for proper use.

Dishwasher : Add Kiilto Pro Off Calc (100 ml) once the dishwasher has been filled with water.

Washing machine: Dose Kiilto Pro Off Calc (250 ml) to the detergent compartment and operate using the normal washing cycle . Incompatible with automatic dosing. Choose the manual detergent dosing compartment for Kiilto Pro Off Calc.

Coffeemaker: Let Kiilto Pro Off Calc (50 ml/0.5 l) drip through via the water chamber. After cleaning, rinse by running clean water through twice.

Electric kettle: First boil water in the kettle. Add Kiilto Pro Off Calc into the boiled water and let it work for 10 minutes. The dilution must not be boiled, risk of boiling over. Rinse well afterwards.

In dishwashers and washing machines, perform a neutralising wash using an ordinary detergent.

Avoid using undiluted product on hot surfaces.

Environment and safety

Kiilto Pro Off Calc is a part of Kiilto Pro Natura product family. Natura products are made of raw materials, that are plant-based and renewable, biodegradable and responsibly produced. Kiilto Pro Natura is a step towards future detergents!

The ingredients are environmentally-friendly and readily break down in wastewater treatment. We recommend that empty rinsed containers are recycled and reused as material. They can also be reused for energy . The transport packages are recyclable.


Note: When cleaning an electric kettle, the water must not be boiled, risk of boiling over. Avoid using undiluted product on hot surfaces.

Ingredient Effect
Non-ionic surfactants (<5 %) Eases the acid to penetrate into the limestone deposit and removes dirt.
Citric acid (30%) Removes limestone deposits.