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Home W Water filters R Reverse osmosis F Filter cartridges W Water softeners and iron removers W Water demineralization U UV bactericidal lamps T Testers, water meters P Pool and Spa A Aquarium filters D Drinking water devices C Coffee machines B Breathalysers A Accessories, parts, and others W Water problems

Water filters See all

Drinking Water Filters

Under-Sink Filters
Countertop filters
On the crane
Filtering bottles
Filtering jugs
Kettles with a filter

Whole house filters

On water entry
Well water filters
- Well Water Filter Sets
- Pressure Tank Filters
Whole-House Water Filter Systems

Filters for AGD appliances

To the fridge
To the dishwasher
To the washing machine
Descaling filters for the coffee machine

Shower

Industrial water filters

To a large company
To the hotel
To a small business

Travel filters

Survival filters
Water treatment tablets

Reverse osmosis See all

Reverse osmosis systems (filters)

Under-sink filters
Tankless systems
Tank systems
With mineralization
Without mineralization
RO filters with pump
High-capacity RO filters
Industrial osmosis filters
RO for aquarium
RO-DI filters for aquariums

Osmosis filters

RO10 filter cartridges
RO3 filter cartridges
RO4 filter cartridges
RO5 filter cartridges
RO6 filter cartridges
RO7 filter cartridges
RO8 filter cartridges
RO9 filter cartridges
Reverse osmosis cartridge sets
Pre-filters for reverse osmosis
Inline cartridges for reverse osmosis
Mineralizers for reverse osmosis
Carbon cartridges for reverse osmosis
Mechanical cartridges for reverse osmosis
Cartridges for aquarium reverse osmosis

Osmotic membranes

Membrane 50 gpd to 189l
75 gpd to 283 liters
100 gpd is equivalent to 378 liters.
150 gpd to 567 liters
400 gpd to 1500 liters
600 gpd to 2280 liters
2400 gpd to 9074 liters
Membrana 300 GPD
Membrana 700 GPD
Membrana 200 GPD
Membrana 800 GPD
Aquarium RO membranes

Parts and accessories for reverse osmosis

Water pumps
Pressure tanks for osmosis
RO faucets and taps
Quick connectors for reverse osmosis
Hoses, filter tubes
Water valves
Flow restrictors
Water connections
Membrane housings and RO filter housings
RO filter keys
RO filter holders
- RO drain clamps
Mounting plates for osmosis
Seals for RO systems
Water leak sensors
Pressure gauges for reverse osmosis
RO system disinfection
Akcesoria do złączek i przewodów RO
Accessories for aquarium reverse osmosis

Filter cartridges See all

Carbon

Carbon cartridges for reverse osmosis

Antibacterial

To the pitcher, filtering bottle

Aquaphor
Brita
Dafi
Philips

Linear

Mineralizing
- Mineralizers for reverse osmosis
Ionizing
Sedimentary
Water structurers
Coal
Inline cartridges for reverse osmosis

Mechanical

Foam
Ceramic
Stringy
Reusable
Mechanical cartridges for reverse osmosis

Deionizing

Softening

Insert sets

For water entry
Reverse osmosis cartridge sets

Capillary membranes

Wkłady do butelek filtrujących

Wkłady do filtrów prysznicowych

Wkłady do filtrów nakranowych i nablatowych

Wkłady do filtrów pod zlew

Wkłady Big Blue 10"

Wkłady Big Blue 20"

Puste wkłady i puszki do zasypu

Wkłady do filtrów Cintropur

Wkłady do filtrów urządzeń AGD

Wkłady do usuwania azotanów

Water softeners and iron removers See all

Water softeners

To a single-family house
To a multi-family house
To the apartment

Multifunctional stations

Salt-free water treatment stations
Industrial multifunctional water treatment systems

Iron removers

Whole-house carbon filter systems

Nitrate removal systems

Water pH correction systems

Electronic anti-scale systems

Filter media

To the deionizer
To the softener
Multifunctional
Others

Salt for softener

Parts and accessories for water treatment stations

Power supplies
Pressure cylinders
Heads
Water injectors
Baskets, sieves
Floats
Pressure reducers
Water aerators
Preparaty do czyszczenia zmiękczaczy i złóż

Water demineralization See all

Water demineralizers

Demineralizing

Demineralizing

UV bactericidal lamps See all

To drinking water

To the well and water supply

Aquarium sterilizer

Radiators, UV lamps

Lamp covers

Power supplies

Testers, water meters See all

PH Testers

ORP meters

TDS Testers

Water hardness testers

Płyny i bufory kalibracyjne do mierników

Pool water testers

Pool and Spa See all

Pool chemistry

Pool chemical kits
Pool pH regulators
Pool chlorine
Pool algaecides
Active oxygen for pools
Pool coagulants
Pool salt
Pool cleaning and disinfection products
Pool chlorine neutralizers
Winter pool chemicals

Pool water testers

To the sauna

Sauna fragrance oils
Sauna hats

Featured products

POOL CHEMISTRY 4-in-1 Pool Set chlorine algae

POOL CHEMISTRY 4-in-1 Pool Set chlorine algae See product

Aquarium filters See all

Reverse osmosis for aquariums and RO-DI

RO for aquarium
RO-DI filters for aquariums
Aquarium demineralizers

Aquarium RO membranes

Cartridges for aquarium reverse osmosis

Accessories for aquarium reverse osmosis

Drinking water devices See all

Water dispensers

Akcesoria do dystrybutorów wody
Filtry do dystrybutorów wody i automatów vendingowych

Water saturators

Akcesoria do systemów gazowania wody i CO2

Alkaline water ionizers

Filtry i części zamienne do jonizatorów wody

Water boilers and hot water dispensers

Zestawy urządzeń do wody pitnej

Featured products

COOLER wodaRO water dispenser with RO filtration system

COOLER wodaRO water dispenser with RO filtration system See product

SODAMASTER Under-counter carbonator for sparkling water CO2

SODAMASTER Under-counter carbonator for sparkling water CO2 See product

Coffee machines See all

Go to category

Breathalysers See all

Breathalyser mouthpieces

Accessories, parts, and others See all

Batteries, faucets, spouts

Części do baterii, kranów i wylewek
RO faucets and taps

Hydraulic articles

Nipple and muff
Plugs and caps
Water connections
- Water connections
Electrovalves
Vaselines
Manometry i ciśnieniomierze do wody
Zawory do instalacji wodnych
Automatic air vents
Thread sealing tapes

Septic tank products

Descaling liquids

Thermal mugs and bottles

Others

Descaling tablets

Condensate neutralisers for boilers

Leak protection systems and shut-off valves

Leak protection system accessories

Zestawy podłączeniowe do lodówek i kostkarek

Parts for inline filter housings and filters

Technical and service items

Tabletki do czyszczenia ekspresów

Odkamieniacze w proszku i saszetkach

Water problems See all

Hard water and limescale

Iron and rust in water

Sand and sediment in water

Chlorine and bad water taste

Bad water smell

Bacteria in water

Cloudy water

Well water

High TDS in water

Dry skin after bathing

Dry and dull hair after washing

Stains on shower glass and fittings

Limescale in the washing machine

Limescale in coffee machine and kettle

Rough laundry and stiff towels

Spots on dishes after dishwasher

Clogging of aerators

Limescale in boiler and water heater

Metallic taste of water

Yellow tap water

Brown water after opening the tap

Black sediment in water

Manganese in water

Ammonium in water

Nitrates and nitrites in water

Water for baby and child

Microplastics in water

Pesticides, medicines and organic compounds

PFAS in drinking water

Water problems See all

Hard water and limescale

Iron and rust in water

Sand and sediment in water

Chlorine and bad water taste

Bad water smell

Bacteria in water

Cloudy water

Well water

High TDS in water

Dry skin after bathing

Dry and dull hair after washing

Stains on shower glass and fittings

Limescale in the washing machine

Limescale in coffee machine and kettle

Rough laundry and stiff towels

Spots on dishes after dishwasher

Clogging of aerators

Limescale in boiler and water heater

Metallic taste of water

Yellow tap water

Brown water after opening the tap

Black sediment in water

Manganese in water

Ammonium in water

Nitrates and nitrites in water

Water for baby and child

Microplastics in water

Pesticides, medicines and organic compounds

PFAS in drinking water

Home

Blog

Well water

Well water requires testing, result interpretation and technology matched to specific parameters. Articles cover iron, manganese, bacteria, nitrates, ammonium, hydrogen sulphide, turbidity, odour, hardness and disinfection for safe private water use.

All articles Porady Guides News Dictionary Case studies Pool chemicals Reverse Osmosis Guides Drinking water filters Water softening Well water Water problems Installation and service Health and drinking water Cartridges and maintenance Water demineralization UV lamps and disinfection Water testing and testers Aquarium filters

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Ammonia in water – where does it come from, is it harmful, and how to remove it?

Ammonia in water – where does it come from, is it harmful, and how to remove it?

Laboratory technician collecting a water sample for tap water testing.

Well water testing - costs, standards, analysis

Nitrogen fertilizer spreading tractor

Most popular Well water

Nitrates and nitrites in water – standards, health, removal

A child drinking clean water from a deep well.

Well Cleaning - A to Z Guide

A woman in a single-family home living room drinking pure water.

What water filter for a single-family home in 2025? Ranking, prices, and reviews

Contaminated water with ammonium ion sewage in the test tube

What is an ammonium ion?

well water

How to treat water from a well?

water aeration

What is water aeration?

bacteria in the well

Shorts in a deep well – definition, causes, and effective removal methods

Iron and manganese removal from water

Iron and manganese removal from water

Advantages of multifunctional water treatment stations

Advantages of multifunctional water treatment stations

Related product category

Well water

This topic is directly connected with product selection. Visit the Well water category and see solutions related to the problems described in these articles.

View products in this category

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