Filter Cartridges

Filter Cartridges – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.cz.

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7 reasons to shop for Filter Cartridges on Alza.cz

We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
You can see the availability of each item right away. Don't forget that we deliver on weekends too.
We accept most payment methods, including contactless and cryptocurrency.
You can easily return or exchange your product at any of our AlzaBoxes.
Need assistance? Our customer support is available 24/7.
We complement our range with accessories and additional services.
You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Filter Cartridges?

If you're planning to get Filter Cartridges, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

Make your selection easier. Click through our pre-made filters for the category: Filter Cartridges

Are you looking for the best Filter Cartridges? View products sorted by the best selling. If you are looking for top items based on price, check out the lowest priced Filter Cartridges, or choose to sort by price from highest to lowest.

BESTWAY Filter cartridge - balls

15×

289,- Save 110,-

In stock > 10 pcs

Filter Media - are made of non-toxic, 100% recyclable polyester fibres, filter particles down to 0.01 mm, 500 g of balls replaces 18 kg of sand, the balls have a high filtration...

MARIMEX Filter balls AQUAMAR BALLS 450g

103×

349,-

In stock > 10 pcs

Filter Media - package contains 450g of cartridge = approx. 17kg of sand, polyethylene white foam beads diameter 55-60mm, universal filter cartridge suitable as a sand replacement...

AGRO Sand for filtration 25 kg

22×

from 259,-

In stock > 10 pcs

Filter Media - quartz dried, natural water purification method, granularity: 0,6-1,2 mm, weight: 25 kg

MARIMEX Filter cartridges for whirlpools Mspa (2 pcs in pack)

42×

249,-

In stock > 10 pcs

Filter Cartridge - for MSpa series inflatable whirlpools, removable, cleanable and replaceable, 2 pcs per pack

BESTWAY Filter sand Master 0,6-1,2 mm, 25 kg

18×

249,-

In stock > 10 pcs at the supplier's

Filter Media - Suitable for sand filter systems with a grain size of 0.6-1.2 mm, captures mechanical impurities, ensures clean water, helps maintain the correct pH of the water,...

BESTWAY Filter insert II

2×

179,-

In stock > 10 pcs

Filter Cartridge - for Bestway filtration with flow rates of 2006 and 3028 l/h, paper, designed to trap mechanical impurities and sediments in pool water, this cylindrical insert...

BESTWAY Filter insert VI

5×

159,-

In stock > 10 pcs

Filter Cartridge - to keep the Lay-Z-Spa series hot tubs clean, including the Miami models, Vegas and Palm Springs, the inserts have a diameter of 10.6 cm and a height of 8 cm,...

BESTWAY Filter insert I

5×

129,-

In stock > 10 pcs

Filter Cartridge - are compatible with Bestway type I pumps with an output of 1249 l/hr, the liners can be easily cleaned with a garden hose, and in case of heavy soiling,...

BESTWAY Filter cartridge III

5×

98,-

In stock > 20 pcs

Filter Cartridge - is a paper liner designed for Bestway filtration with a capacity of 530 gal (2006 l/h) and 1500 gal (5678 l/h), the liner has holes on both sides and can be...

BESTWAY Filter insert IV

1×

199,-

In stock > 10 pcs

Filter Cartridge - ensure optimum pump performance with a flow rate of 9463 l/h, if slightly dirty, the liner can be cleaned with a garden hose, for heavier soiling, a change every...

CF GROUP Filter cartridge CF Filter Balls 700 g

399,-

In stock > 10 pcs

Filter Cartridge - 700 g balls, polyethylene 50-60 mm, equivalent to 25 kg of sand, filtration up to 1 µm, washable and recyclable, Made in Germany

INTEX Kartušová filtrační vložka S2 2 ks 29012

159,-

In stock > 10 pcs at the supplier's

Filter Cartridge

CF GROUP Filter for cartridge filtration CF 3 Filterboost type D

110,-

In stock > 20 pcs at the supplier's

Filter Cartridge - replacement cartridge type D, diameter 105 mm, height 95 mm, ultra fine filter paper, suitable for swimming pools and whirlpools

CF GROUP Filter cartridge CF Neova Filter Balls 500 g (vacuumed)

275,-

In stock > 10 pcs at the supplier's

Filter Cartridge - beads 500 g, polyethylene 50-60 mm, sand filling equivalent, filtration up to 1 µm, washable

Roztržený obal - Písek do filtrace MARIMEX (více než 50% bezvadného obsahu)

299,-

Unsealed - in stock > 10 pcs

Filtration sand

INTEX Replacement filter type S1 - 2pcs in package 29001

44×

105,- Save 84,-

In stock > 20 pcs at the supplier's

Filter Cartridge - to the hot tub, washable, Type S1, 2 pieces in the package, diameter 108 mm, height 75 mm - 17.50 Kč/pcs

SEDCO Filter beads FLOWCLEAR PES AQUA CRYSTAL 700 g

100×

278,- 559,-

In stock > 10 pcs at the supplier's

3 sizes

Filter Media - filter beads 700 g, lasts for several seasons, washes out after use and can be used again

MALATEC Filter beads 1,45 g/cm3, 1500 g

30×

308,- 407,-

In stock > 10 pcs at the supplier's

Filter Media - suitable for sand pump, material polyethylene, density 1,45g/mm³, yield for 3 to 4 years, porosity 99%, projectile diameter 5 cm, package weight 1,5 kg

SEDCO Filter beads FLOWCLEAR PES AQUA CRYSTAL 500 g

100×

195,-

In stock > 10 pcs at the supplier's

3 sizes

Filter Media - filter balls 500 g, lasts for several seasons, washes out after use and can be used again

SEDCO Filter beads FLOWCLEAR PES AQUA CRYSTAL 1000 g

100×

429,-

In stock > 10 pcs at the supplier's

3 sizes

Filter Media - filter balls 1000 g, lasts for several seasons, washes out after use and can be used again

INTEX Filter tool type B 29005

15×

199,- Save 21,-

In stock > 10 pcs at the supplier's

Filter Cartridge - For Intex models 28633, 28634.

Aquarius Filter Beads 0,7 kg

1×

427,-

In stock > 10 pcs at the supplier's

Pool Accessories - filter media, trapping impurities from 1.5 micrometers, regeneration capability

Aquarius Filter Cartridges

278,-

In stock > 10 pcs at the supplier's

Filter Cartridge - cartridges, height 20,3 cm, outer diameter 10,3 cm, inner diameter 5 cm, the inner part of the liner is paper, it traps dirt from the pool, must be cleaned and...

INTEX Replacement filter type A 29000

30×

66,-

Expected April 9, 2026

Filter Cartridge - washable, type A, height 20cm, diameter 10,7cm