Replacement filter cartridge

A replacement filter cartridge is a critical component designed to maintain the efficiency and performance of water filtration systems. These cartridges are engineered to remove impurities, sediments, chemicals, and contaminants from water, ensuring it remains safe and clean for consumption or household use. Users typically select these replacements when the existing filter reaches its capacity or when the manufacturer-recommended service interval has elapsed. By replacing the cartridge regularly, you prevent the accumulation of debris and maintain optimal water flow rates. These products are compatible with various filtration setups, including under-sink systems, countertop units, and whole-house installations. Choosing the correct cartridge is essential for preserving the integrity of your water treatment equipment.

Use cases of replacement filter cartridges

Replacement filter cartridges are utilized in various residential and commercial settings to improve water quality. Common applications include:

• Improving the taste and odor of tap water by removing chlorine and organic compounds.
• Protecting household appliances, such as coffee machines and dishwashers, from scale buildup.
• Filtering out physical particles like sand, rust, and silt that can damage plumbing fixtures.
• Reducing heavy metals and chemical residues in drinking water.

Types of replacement filter cartridges

There are several types of cartridges available, each designed for specific filtration needs:

• Sediment cartridges: Designed to trap physical particles like dirt and rust.
• Activated carbon cartridges: Highly effective at removing chlorine, volatile organic compounds, and improving water taste.
• Reverse osmosis membranes: Used for advanced purification by removing dissolved solids and microscopic contaminants.
• Ion exchange cartridges: Specifically used for water softening by replacing calcium and magnesium ions.

Key features to consider

When selecting a replacement, consider the following technical specifications:

• Micron rating: Determines the size of particles the filter can capture.
• Flow rate: Ensures the filter can handle the required volume of water without restricting pressure.
• Compatibility: Must match the specific housing or brand requirements of your existing filtration system.
• Lifespan: The duration or volume of water the cartridge can process before requiring a change.

How to choose a replacement filter cartridge

To select the appropriate cartridge, first identify the model number of your current filtration system. Check the manufacturer's specifications regarding the required dimensions and connection type. Evaluate the specific water quality issues you wish to address, such as hardness, sediment, or chemical taste. Always verify the filtration capacity to ensure it aligns with your household's daily water consumption. Finally, ensure the product meets relevant safety standards for water treatment components.

Which water filters are the most popular and affordable in 2026?

The full list of popular models at affordable prices is available on this page. In 2026, the following models show high demand and an excellent price-to-quality ratio:

• USTM PP5M PLUS 10-inch Polypropylene Yarn Water Filter Cartridge 5 Micron for 3.49€
• Filter cartridge Aquaphor B15 (203053) — universal jug cartridge, lifespan 170 L, Aqualen, activated carbon, silver ions for 4.99€
• Water filter cartridge Aquaphor MAXFOR+ Mg B078N — replacement cartridge, magnesium-enriching, 200 L life, fits Brita Maxtra oval fit for 5.49€
• Water filter cartridge Aquaphor MF+ 212200 B026N — replacement cartridge for jugs, 200 L life for 5.49€
• Water filter cartridge Aquaphor CITYF replacement, 2 pcs, 150 L capacity per cartridge for 5.49€

Why is it worth buying water filters at AiO.lv?

At the AiO.lv online store, you can place an order at a great price with delivery across Latvia — to Riga, Daugavpils, Liepaja, Jurmala, Ventspils, and other cities, as well as throughout Europe. We offer products from leading manufacturers: Electrolux, Philips, Siemens, Samsung, BRAUN, Catlink, DeLonghi, Elica, LG, OEM, Saeco, Tefal, Bosch, Karcher, BLAUPUNKT, Gorenje, HANSA, KRUPS, BRITA, LAICA. When you shop with us, you get:

• official warranty and guaranteed quality;
• convenient payment options (including installment and credit);
• fast and reliable delivery across Latvia and to any EU country.

FAQ

Where can you find a water filters with cheap prices?

You can buy cheaper at the AiO.lv online store. We offer competitive prices and regular discounts, so you always have the chance to find a great deal.

What is the delivery time for water filters?

If you place your order today, delivery will take between 1 and 5 business days depending on the chosen method.

How long is the warranty period for water filters?

Our store provides an official manufacturer’s warranty ranging from 12 to 36 months, depending on the model and brand. If needed, you can always contact our customer service department or the manufacturer’s authorized service center for support.

Are water filters purchasable with leasing?

Yes, if the selected product costs more than €50. You can learn more about installment purchase options and the terms of application on the Payment page.

Can water filters be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and throughout Europe. All product prices are shown with VAT included. In certain cases, a 0% VAT rate may apply — for example, when purchasing from other EU countries with a valid VAT number. We issue an invoice immediately after the order is placed, support BIS electronic invoices, and automatically generate all required accounting documents. To complete a purchase for a company, simply select the company profile during checkout.