---
product_id: 110112918
title: "Smart Spa HSAK-4031-2 2 Pack-Hot Springs Freeflow AquaTerra Spa Replacement Filter-303279"
brand: "smart spa supply"
price: "€ 156.04"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.de/products/110112918-smart-spa-hsak-4031-2-2-pack-hot-springs-freeflow
store_origin: DE
region: Germany
---

# 5.25" diameter Fits multiple models 2-pack convenience Smart Spa HSAK-4031-2 2 Pack-Hot Springs Freeflow AquaTerra Spa Replacement Filter-303279

**Brand:** smart spa supply
**Price:** € 156.04
**Availability:** ✅ In Stock

## Summary

> 🧖‍♂️ Dive into Cleanliness with Every Soak!

## Quick Answers

- **What is this?** Smart Spa HSAK-4031-2 2 Pack-Hot Springs Freeflow AquaTerra Spa Replacement Filter-303279 by smart spa supply
- **How much does it cost?** € 156.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/110112918-smart-spa-hsak-4031-2-2-pack-hot-springs-freeflow)

## Best For

- smart spa supply enthusiasts

## Why This Product

- Trusted smart spa supply brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Built to withstand the rigors of spa life, ensuring long-lasting performance.
- • **Easy Installation:** User-friendly design with a string handle for hassle-free replacement.
- • **Optimal Filtration:** Keeps debris and dirt at bay, protecting your spa's pump and inner workings.
- • **Effortless Maintenance:** Regular filter changes keep your spa water pristine and inviting.
- • **Ultimate Compatibility:** Designed to fit a wide range of Freeflow spa models, ensuring you never miss a soak!

## Overview

The Smart Spa HSAK-4031-2 2 Pack Hot Springs Freeflow AquaTerra Spa Replacement Filter (Part Number: 303279) is designed for a variety of Freeflow spa models, ensuring optimal water quality and protection for your spa system. With a size of 5 1/4" outside diameter and 9 3/8" long, these filters are essential for maintaining a clean and enjoyable spa experience.

## Description

Smart Spa HSAK-4031-2 2 Pack-Hot Springs Freeflow AquaTerra Spa Replacement Filter-303279

## Features

- 2 pack - part Number: 303279
- This filter is designed to fit the following spas: free flow emerald 2012, free flow Tri star 2009-2015, free flow azure 2009-2015, free flow monterey 2012-2015, free flow cascina 2013-2015, free flow Mini 2015, free flow excursion 2007-2015, free flow solstice 2006-2014, free flow accent 2006-2014, free flow rlx 2005-2008, free flow tlx 2005-2008, free flow clx 2005-2008, free flow passport 2005-2011, free flow crossfire 2006-2008, free flow legend 2005-2008, free flow slx 2007-2008.
- No matter the model of your spa or hot tub, or when it was made - it's important that you regularly change your filter to prevent build-up. Choose from our selection of hot tub filters to find the right replacement hot tub filter for your spa - at the right price!
- Hot spring spa filters are a vital part of any spa system. Spa filters regulate the water that enters your spa and keep debris, dirt, and other items from floating into the pipes and damaging the pump and inner workings of your hot tub.
- 5 1/4" outside diameter x 9 3/8" long with closed top with string handle & 1 1/2" MPT (standard threads)

## Images

![Smart Spa HSAK-4031-2 2 Pack-Hot Springs Freeflow AquaTerra Spa Replacement Filter-303279 - Image 1](https://m.media-amazon.com/images/I/81DBONXJ53L.jpg)
![Smart Spa HSAK-4031-2 2 Pack-Hot Springs Freeflow AquaTerra Spa Replacement Filter-303279 - Image 2](https://m.media-amazon.com/images/I/61fHnm+4WiL.jpg)
![Smart Spa HSAK-4031-2 2 Pack-Hot Springs Freeflow AquaTerra Spa Replacement Filter-303279 - Image 3](https://m.media-amazon.com/images/I/61QPaZEDXcL.jpg)
![Smart Spa HSAK-4031-2 2 Pack-Hot Springs Freeflow AquaTerra Spa Replacement Filter-303279 - Image 4](https://m.media-amazon.com/images/I/711EKNMi0CL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great fit
  

*by M***Z on Reviewed in the United States on June 2, 2021*

Work great. Good quality would recommend

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Best value
  

*by J***. on Reviewed in the United States on February 14, 2023*

I have bought these locally and this is a much better deal and just as good of quality.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    These filters are perfect
  

*by C***T on Reviewed in the United States on September 27, 2022*

These filters work great in my hot tub.

---

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**Shop now:** [https://www.desertcart.de/products/110112918-smart-spa-hsak-4031-2-2-pack-hot-springs-freeflow](https://www.desertcart.de/products/110112918-smart-spa-hsak-4031-2-2-pack-hot-springs-freeflow)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-24*