Introduction
This manual provides essential instructions for the proper use and maintenance of your Bestway SaluSpa Filter Pump Type VI Replacement Cartridges, Model 90352E. These cartridges are designed to keep your inflatable hot tub spa water clean and clear by effectively sifting out dirt and debris. Regular replacement and cleaning are crucial for optimal performance and water quality.
Setup and Installation
Follow these steps to install or replace your filter cartridge:
- Ensure your hot tub pump is turned off and unplugged from the power source.
- Locate the filter housing on your SaluSpa hot tub.
- Unscrew the top cap of the filter housing and remove the old filter cartridge.
- Insert the new Bestway SaluSpa Type VI filter cartridge into the housing. Ensure it is seated correctly.
- Screw the top cap back onto the filter housing until it is secure. Do not overtighten.
- Plug in and restart your hot tub pump.

Image: Visual guide for filter setup and cleaning.
Video: Official guide on replacing Bestway SaluSpa Hot Tub Filter Pump Cartridges.
Operation
The Bestway SaluSpa Type VI filter cartridge works by trapping impurities as water passes through its pleated media. This continuous filtration process helps maintain clean and hygienic spa water, ensuring a pleasant experience.

Image: Close-up of the filter cartridge's pleated design.
Maintenance
Proper maintenance of your filter cartridges is essential for extending their lifespan and ensuring effective water filtration.
Cleaning
The filter cartridges are lightweight and easy to clean. Rinse the filter with water from a hose or sink to remove accumulated dirt and debris. Regular rinsing helps maintain water flow and filtration efficiency.
Replacement
For optimal performance and water clarity, it is recommended to replace the filter cartridge every 2 weeks. This frequency may vary depending on usage and water conditions.

Image: Filter cartridge held in hand, ready for cleaning or replacement.
Troubleshooting
If you experience issues with water clarity or pump performance, consider the following:
- Reduced Water Flow: Check if the filter cartridge is clogged. Clean or replace it as necessary.
- Cloudy Water: Ensure the filter is clean and properly installed. Also, check your spa's chemical balance.
- Pump Not Operating: Verify the power connection and ensure the filter housing is securely closed.
For persistent issues, consult your hot tub's main instruction manual or contact Bestway customer support.
Specifications
| Model Number | 90352E |
| Filter Type | Type VI |
| Dimensions (Approx.) | 4.2 inches (diameter) x 3.1 inches (height) |
| Material | Filter media (pleated paper), Rubber (end caps) |
| Package Quantity | 4 cartridges |
| Compatibility | Bestway SaluSpa Inflatable Hot Tubs |

Image: Bestway SaluSpa Type VI filter cartridge with type indicator.
Warranty and Support
For information regarding product warranty or technical support, please refer to the documentation provided with your Bestway SaluSpa hot tub or visit the official Bestway website. You may also contact Bestway customer service directly for assistance with your filter cartridges.