







🛁 Lock in Clean, Lock Out Trouble – The Ultimate Spa Filter Cap!
The HOTUBJOY 3-1/2 Inch Hot Tub Filter Standpipe Cap is a durable, chemical-resistant, and precision-engineered accessory that secures your spa filter vertically, preventing debris from damaging your pump and heater. Made in the USA from reinforced plastic, it ensures long-lasting protection and easy installation for a flawless spa experience.















| Brand | HOTUBJOY |
| Colour | White |
| Product Dimensions | 43L x 81W x 89H Millimeters |
| Material | Reinforced Plastic |
| Shape | Round |
| Assembly Required | No |
| Model Name | 3-1/2" Cap |
| Manufacturer | HOTUBJOY |
| Country of Origin | USA |
| Item model number | 3-1/2" Cap |
| ASIN | B09H6TRC77 |
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