---
product_id: 807190783
title: "DPM Heavy Duty Replacement Spa Cartridge for Hot Springs Spas/Watkins MFG Tiger River Caldera Spas 65 Sq Ft | Made in USA | Compatible/Replacement for C-8465 31114 71827 71828 FC-3960 PWK65 (2 Pack)"
brand: "discount pool mart"
price: "₩891996"
currency: KRW
in_stock: true
category: "Discount Pool Mart"
url: https://www.desertcart.kr/products/807190783-dpm-heavy-duty-replacement-spa-cartridge-for-hot-springs-spas
store_origin: KR
region: South Korea
---

# 65 sq ft advanced filtration Heavy-duty reinforced core Made in USA quality DPM Heavy Duty Replacement Spa Cartridge for Hot Springs Spas/Watkins MFG Tiger River Caldera Spas 65 Sq Ft | Made in USA | Compatible/Replacement for C-8465 31114 71827 71828 FC-3960 PWK65 (2 Pack)

**Brand:** discount pool mart
**Price:** ₩891996
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your spa experience with filtration that means business

## Quick Answers

- **What is this?** DPM Heavy Duty Replacement Spa Cartridge for Hot Springs Spas/Watkins MFG Tiger River Caldera Spas 65 Sq Ft | Made in USA | Compatible/Replacement for C-8465 31114 71827 71828 FC-3960 PWK65 (2 Pack) by discount pool mart
- **How much does it cost?** ₩891996 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/807190783-dpm-heavy-duty-replacement-spa-cartridge-for-hot-springs-spas)

## Best For

- discount pool mart enthusiasts

## Why This Product

- Trusted discount pool mart brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Heavy-duty reinforced core ensures durability under all spa conditions
- • **Precision Fit:** Compatible with Hot Springs, Watkins MFG, Tiger River & Caldera models for seamless replacement
- • **Made in the USA:** Proudly crafted domestically for trusted quality and performance
- • **Chemical-Resistant Design:** Pleated elements exceed OEM specs to withstand harsh spa chemicals
- • **Spa-Grade Filtration Power:** 65 sq ft synthetic media traps impurities for crystal-clear water

## Overview

This Made in USA DPM Heavy Duty Replacement Spa Cartridge offers 65 sq ft of premium synthetic filtration media with a reinforced core for enhanced durability. Designed for Hot Springs Spas, Watkins MFG, Tiger River, and Caldera models, it ensures cleaner, safer water by exceeding OEM chemical resistance standards. A reliable, precision-fit upgrade that keeps your spa water pristine and your relaxation uninterrupted.

## Description

DPM Heavy Duty Replacement Spa Cartridge for Hot Springs Spas/Watkins MFG Tiger River Caldera Spas 65 Sq Ft | Made in USA | Compatible/Replacement for C-8465 31114 71827 71828 FC-3960 PWK65 (2 Pack) : desertcart.in: Garden & Outdoors

## Features

- Made in USA replacement cartridge set for Hot Springs Spas/Watkins Mfg. 65 Sq Ft cartridge hot tub/spa. Efficient water filtration allows for cleaner and even more safe water to swim in.
- Replacement cartridge set compatible with Hot Springs Spas/Watkins Mfg. 65 Sq Ft Cartridge, 10 1/2" Height | 8 1/2" Outer Diameter | Top End Cap: 3" | Bottom End Cap 3"
- Equipped with a heavy-duty reinforced core, for added stability and long-lasting use, replacement cartridge filter for Hot Springs Spas/Watkins MFG Tiger River Caldera Spas 65 Sq Ft will be durable in any condition.
- Chemical Resistant Pleated Elements exceed OEM Specifications. Equipped with synthetic filter media for complete and thorough water filtration keeping your pool water clean and safe.
- Compatible/Replacement for the following cartridges C-8465 31114 71827 71828 FC-3960 PWK65

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DGWS6P51 |
| Country of Origin | USA |
| Item Dimensions LxWxH | 27.9 x 22.9 x 10.2 Centimeters |
| Item Weight | 907 g |
| Item model number | Hot Springs Spa Series |
| Manufacturer | Discount Pool Mart |
| Product Dimensions | 27.94 x 22.86 x 10.16 cm; 907.18 g |

## Images

![DPM Heavy Duty Replacement Spa Cartridge for Hot Springs Spas/Watkins MFG Tiger River Caldera Spas 65 Sq Ft | Made in USA | Compatible/Replacement for C-8465 31114 71827 71828 FC-3960 PWK65 (2 Pack) - Image 1](https://m.media-amazon.com/images/I/61X2BDs5UNL.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.kr/products/807190783-dpm-heavy-duty-replacement-spa-cartridge-for-hot-springs-spas](https://www.desertcart.kr/products/807190783-dpm-heavy-duty-replacement-spa-cartridge-for-hot-springs-spas)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-01*