Pool Accessories

Pool Filter Cartridges & Filter Balls

Name: Pool Filter Cartridges & Filter Balls
Brand: UNIFUN

Explore replacement filter cartridges and filter balls for compatible pool filtration systems. Compare cartridge sizes, pump compatibility and filter media options, then select the items you need for your pool range.

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Replacement Filter Cartridges

Choose from three cartridge sizes in standard and antibacterial versions. Confirm the cartridge dimensions and pump model before ordering.

Item No.	Size	Available Options	Compatible Pumps
UNI30052	S	Standard / Antibacterial	330 GPH
UNI30053	M	Standard / Antibacterial	530 / 800 GPH
UNI30054	L	Standard / Antibacterial	1,000 GPH

Pleated Filter Media

Pleated filter media helps capture debris such as leaves, hair and sand as water passes through the cartridge.

Easy Cartridge Replacement

Switch off and disconnect the pump. Open the filter housing, replace the cartridge and secure the cover according to the pump instructions.

Easy to Clean

Rinse the cartridge with clean water from a garden hose to remove trapped debris. Clean regularly according to usage and water conditions, following the pump instructions. Replace the cartridge if damaged or if cleaning no longer restores adequate water flow.

Pool Filter Balls

Lightweight fiber media for compatible pool filtration systems. Available in standard, activated carbon and antimicrobial options, with different pack sizes for your product range.

Choose Your Filter Ball Type

Standard Filter Balls

White PET fiber media for compatible pool filters.

Activated Carbon Filter Balls

Activated carbon-enriched fibers provide an alternative filter media option.

Antimicrobial Filter Balls

Fibers with an antimicrobial treatment. Contact us for applicable product test information.

Bundled Fiber Construction

The bundled fiber structure helps hold the fibers together during filtration. This construction is designed to reduce loose fiber separation within compatible filter systems.

Compare Filtration Media

Compare cartridge, filter ball and sand media to understand their different installation and maintenance requirements. The right choice depends on your filtration system.

Filtration ratings are based on supplied product specifications. Actual performance and replacement intervals depend on the filtration system, usage and water conditions.

Filter Ball Filling Guide

Find the recommended filter ball quantity for each compatible pump model. Pack weights refer to the total filter ball weight supplied.

Compatible Pump	Filter Balls per Fill	Net Bag Required	Available Pack Sizes
330 GPH Cartridge Filter Pump	24 g	Yes	100 g
530 / 800 GPH Cartridge Filter Pump	52 g	Yes	100 g / 400 g
1,000 GPH Cartridge Filter Pump	84 g	Yes	100 g / 400 g
800 / 1,000 / 1,200 GPH Sand Filter Pump	300 g	No	400 g / 700 g
2,300 GPH Sand Filter Pump	400 g	No	400 g / 700 g

Quantities apply to the compatible models listed. Confirm your pump model before use and follow the installation instructions for the net bag and filter plate.

How to Use Filter Balls

Follow the instructions for your compatible pump model. Switch off and disconnect the pump before opening the filter housing.

Cartridge Filter Pumps	Sand Filter Pumps
1. Prepare the net bag — Place the recommended quantity of filter balls into the supplied net bag.	1. Add filter balls directly — Place the recommended quantity into the filter tank without the net bag.
2. Position the bag — Place the filled bag into the filter chamber according to the pump instructions.	2. Check the filling quantity — Use 300 g for the listed 800 / 1,000 / 1,200 GPH models, or 400 g for the listed 2,300 GPH model.
3. Fit required accessories — Install the filter plate where specified for your pump model.	3. Secure the tank — Reassemble and secure the filter tank according to the pump instructions.
4. Clean as needed — Remove the bag and rinse the filter balls with clean water according to the maintenance instructions.	4. Clean as needed — Remove and rinse the filter balls according to the filter system’s maintenance instructions.