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The system includes a Water Pump for powerful Water Jets, the Suction is used for circulation, the Water Heaters maintains the water temperature, the air regulator and switch are used to adjust the intensity of the massage, and the Hoses & Fittings ensure the stable operation of the various components of the system.
Bathtub electric control system includes controller to mobilize bathtub pump, lighting, sterilization and other functions.control panel is used to gather commands on and off for easy operation.
The bathtub support system consists of a support frame and bathtub legs. The frame distributes the weight evenly; the bathtub legs are height-adjusted to prevent shifting or tilting during use.
The air pump in the bathtub bubble system is used to provide power and air, the air hose is used to connect the air pump and the jets and deliver the air, the manifold delivers the air to the different jets, the air jets are used to spray to produce bubbles, and the check valve is used to prevent the air from flowing backward.
TThe bathtub water inlet system includes a faucet set and a waterfall faucet that allows you to adjust the water flow and temperature.
The Bathtub Comfort System has pillows for neck and back support. Armrests provide stability for safe entry and exit, reducing the risk of slipping.
The bathtub audio-visual system is equipped with Bluetooth function, which can wirelessly connect to smartphones, iPads and other devices to play music easily.
The bathtub lighting system includes LED light kit components to provide basic lighting for bathing and to create ambiance.
The bathtub ozone system consists of an ozone generator for generating ozone to sterilize the water for bacteria and a check valve to ensure one-way flow of air without backflow.
The bathtub aromatherapy system is equipped with an atomizing device that releases essential oils into the water, filling the space with a soothing aroma.
The drain in a bathtub drain system efficiently drains water to prevent clogging or pooling.
Bathtub thermostat systems are heaters that ensure a consistent and comfortable water temperature.
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The Whirlpool system consists of a water pump, water return, heater and jets. Stable flow, stable temperature, and multiple jet jetting patterns provide you with a great massage experience.
The bubble system is equipped with an air pump that drives the airflow through the tubing to the jets, a diverter tube that ensures even distribution of the airflow, and a check valve that prevents backflow.
SPA water feature systems combine waterfalls with laminar jets to create stunning visual effects.
The SPA audio-visual system includes Bluetooth speakers and one TV. Users can play music or radio wirelessly, while the TV plays the user's favorite content.
The SPA Peripheral Support System includes a spa cover, lifter, steps, handrails and caddy. The cover locks in the heat while the lifter allows easy removal of the cover. Steps and handrails ensure safe entry and exit, and the bar allows users to enjoy a drink.
SPA Electric Control System includes controller for mobilizing the operation of other system functions, and control panel for users to operate the spa bathtub with one button.
In the SPA circulation system, the filter cartridge is placed in the filter to play a filtering role, the suction and circulation pump for water circulation, the heater is used for constant temperature, the ozone generator and UV lamps are used for sterilization and disinfection.
SPA sterilization system includes ozone generator and UV lamp for sterilization.
The SPA thermostat system consists of a heater that heats the water and maintains the water temperature at a constant level.
The SPA framing system includes skirt boards for the bottom and perimeter of the spa hot tub.
The SPA LED light system utilizes LED pool lights, mini lights, luminous nozzles and skirt strips. The LED lights provide uniform illumination, the mini lights highlight design details, and the glowing nozzles and skirting strips add a luminous ambient effect.
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Hydrorelay provides comprehensive replacement parts services, focusing on multi brand bathroom and spa equipment, bringing reliable supply chain support to partners and enhancing market competitiveness.
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Hydrorelay provides comprehensive replacement parts services, focusing on multi brand bathroom and spa equipment, bringing reliable supply chain support to partners and enhancing market competitiveness.
Home / All / Brand Components / Filter Cartridge /
Compatible Filter Cartridge AKU1831 | Wellis Spa Circulation Component | Hot Sale Paper Filter Cartridge for Hot Tub Water Purification
Compatible Filter Cartridge AKU1831 | Wellis Spa Circulation Component | Hot Sale Paper Filter Cartridge for Hot Tub Water Purification
This filter cartridge is designed as a high-quality OEM alternative for AKU1831, ensuring efficient filtration and spa water cleanliness. It is not an original Wellis product but is fully compatible with Wellis spa systems that use AKU1831 filters. Made from durable materials, it provides reliable performance and extended service life.
| Categories | Filter Cartridge |
|---|---|
| Brand | Hydrorelax Bathroom industry manufacturer |
| Model | ZX21318 |
| Compatible Brand: | Compatible with Wellis Spa Systems |
| Product Type: | Non-OEM Compatible Replacement |
| Diameter | 12.5cm |
| Bottom: | 5.4cm open |
| Length: | 33.8cm |
| Update Time | Mar 7,2025 |
Detail Information
Filter Cartridge AKU1831 | Wellis Spa Circulation Component
Model：ZX21318
Diameter: 12.5cmHeight: 33.8cm
Bottom: 5.4cm open
Compatible With
Filter Cartridge Replacement for Wellis
*AKU1831
Filter Cartridge Dimension
Filter Cartridge View
This filter cartridge is designed as a high-quality OEM alternative for AKU1831, ensuring efficient filtration and spa water cleanliness. It is not an original Wellis product but is fully compatible with Wellis spa systems that use AKU1831 filters. Made from durable materials, it provides reliable performance and extended service life.
You can find compatible parts for various brands of hot tubs here.
If you don't find the parts you need, contact our professional team, and they will help you find them!
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