---
product_id: 34209695
title: "Explorer Pro Replacement Filter Cartridge (Model OF-E1) – Advanced 3 Stage Filtration"
brand: "boston fortis"
price: "₱86"
currency: PHP
in_stock: false
reviews_count: 3
url: https://www.desertcart.ph/products/34209695-explorer-pro-replacement-filter-cartridge-model-of-e1-advanced-3
store_origin: PH
region: Philippines
---

# 500 Gallon Capacity 0.1 Micron Filtration Easy Replacement Explorer Pro Replacement Filter Cartridge (Model OF-E1) – Advanced 3 Stage Filtration

**Brand:** boston fortis
**Price:** ₱86
**Availability:** ❌ Out of Stock

## Summary

> 💦 Stay hydrated, stay adventurous!

## Quick Answers

- **What is this?** Explorer Pro Replacement Filter Cartridge (Model OF-E1) – Advanced 3 Stage Filtration by boston fortis
- **How much does it cost?** ₱86 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/34209695-explorer-pro-replacement-filter-cartridge-model-of-e1-advanced-3)

## Best For

- boston fortis enthusiasts

## Why This Product

- Trusted boston fortis brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Brand:** Boston Fortis delivers quality you can rely on for all your adventures.
- • **Adventure Ready:** Designed for outdoor enthusiasts—stay hydrated wherever life takes you.
- • **Unmatched Purity:** Experience crystal-clear hydration with advanced 3-stage filtration.
- • **Eco-Friendly Choice:** Reduce plastic waste while enjoying clean water on-the-go.
- • **Effortless Maintenance:** Swap out your filter in seconds—stay refreshed without the hassle.

## Overview

The Explorer Pro Replacement Filter Cartridge (Model OF-E1) by Boston Fortis features an advanced 3-stage filtration system, ensuring water purity down to 0.1 microns. With a capacity of up to 500 gallons and easy replacement, it's the perfect companion for outdoor enthusiasts seeking clean water on their adventures.

## Description

ADVANCED 3- STAGE FILTRATION TECHNOLOGY New Advanced 3-Stage Filter (Ceramic, Carbon Fiber and Kinetic Degradation Fluxion) with Filtration of 0.1 Microns. Filter life can be prolonged beyond 500 gallons with simple maintenance. Produces a super-fast flow rate of up to 500 ml (17 Oz.) per minute 100% Boston Fortis Customer Satisfaction Guaranteed

Review: emergency reason for this. - Waiting for emergency to use it.
Review: ... ceramic filters and it seems to taste just as good. I plan on purchasing a few extras - this filter is way cheaper than other ceramic filters and it seems to taste just as good. I plan on purchasing a few extras!

## Features

- Original Replacement Filter Cartridge for Boston Fortis Explorer Pro Filter Portable Outdoor Water Filter Model OF-E1
- New Advanced 3-Stage Filter (Ceramic, Carbon Fiber and KDF) with Filtration of 0.1 Microns.
- Easy to Replace: Simply remove used Filter Cartridge and replace with the new one
- Filtration Capacity: Up to 500 Gallons

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01KEDI6WG |
| Brand | Boston Fortis |
| Brand Name | Boston Fortis |
| Customer Reviews | 4.1 out of 5 stars 3 Reviews |
| Item Weight | 1.44 ounces |
| Manufacturer | Boston Fortis |
| Manufacturer Part Number | 4333533468 |
| Material | Ceramic |
| Material Type | Ceramic |
| UPC | 742574067484 |
| Unit Count | 1.0 Count |

## Product Details

- **Material:** Ceramic
- **Item Weight:** 0.09 Pounds
- **Brand:** Boston Fortis
- **UPC:** 742574067484
- **Unit Count:** 1.0 Count

## Images

![Explorer Pro Replacement Filter Cartridge (Model OF-E1) – Advanced 3 Stage Filtration - Image 1](https://m.media-amazon.com/images/I/31pIbUiUhoL.jpg)
![Explorer Pro Replacement Filter Cartridge (Model OF-E1) – Advanced 3 Stage Filtration - Image 2](https://m.media-amazon.com/images/I/41O3PKu9HrL.jpg)

## Customer Reviews

### ⭐⭐⭐ emergency reason for this.
*by A***F on December 17, 2018*

Waiting for emergency to use it.

### ⭐⭐⭐⭐⭐ ... ceramic filters and it seems to taste just as good. I plan on purchasing a few extras
*by B***L on March 31, 2017*

this filter is way cheaper than other ceramic filters and it seems to taste just as good. I plan on purchasing a few extras!

### ⭐⭐⭐⭐⭐ Five Stars
*by P***H on December 12, 2017*

Works well with my filter

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**Shop now:** [https://www.desertcart.ph/products/34209695-explorer-pro-replacement-filter-cartridge-model-of-e1-advanced-3](https://www.desertcart.ph/products/34209695-explorer-pro-replacement-filter-cartridge-model-of-e1-advanced-3)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-05-16*