---
product_id: 303659373
title: "FRIZZLIFE ASR311 Replacement Filter Cartridge for PX500, PX500-A(1st Stage)"
brand: "frizzlife"
price: "$52.94"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/303659373-frizzlife-asr311-replacement-filter-cartridge-for-px500-px500-a-1st
store_origin: US
region: United States of America
---

# 2-in-1 filter Quick change Tool-free FRIZZLIFE ASR311 Replacement Filter Cartridge for PX500, PX500-A(1st Stage)

**Brand:** frizzlife
**Price:** $52.94
**Availability:** ✅ In Stock

## Summary

> 💦 Filter your worries away with ease!

## Quick Answers

- **What is this?** FRIZZLIFE ASR311 Replacement Filter Cartridge for PX500, PX500-A(1st Stage) by frizzlife
- **How much does it cost?** $52.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/303659373-frizzlife-asr311-replacement-filter-cartridge-for-px500-px500-a-1st)

## Best For

- frizzlife enthusiasts

## Why This Product

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

## Key Features

- • **Longevity Matters:** Prolongs the service life of your RO membrane for sustained performance.
- • **No Tools Required:** Say goodbye to complicated installations—no tools needed!
- • **Tailored Replacement:** Replace every 6 months, or as needed based on water quality.
- • **Pure Water, Pure Life:** Advanced 2-in-1 composite filter blocks fine debris and reduces impurities.
- • **Effortless Maintenance:** Quick change design allows for easy replacement with just a single turn.

## Overview

The FRIZZLIFE ASR311 Replacement Filter Cartridge is an advanced 2-in-1 composite filter designed for the PX500 and PX500-A undersink reverse osmosis water filter systems. It effectively blocks fine debris and reduces impurities like sand, silt, and rust, ensuring clean and conditioned water. With a quick-change, tool-free design, replacing the filter is a breeze, making maintenance hassle-free. Recommended replacement every 6 months, depending on water quality and usage.

## Description

1- Compatible with Frizzlife PX500 and PX500-A Reverse Osmosis System under sink.2. The 1st stage: advanced 2-in-1 composite filter(PPC sediment filter)

## Features

- Advanced 2-in-1 composite filter, blocks fine debris and reduces particles such as sand, silt, rust and other insoluble impurities from water. Conditions the water and prolong the service life of RO membrane.
- 1st stage replacement filter for Frizzlife PX500(B08R8G8M8Q) and PX500-A(B08R8FD43K) undersink reverse osmosis water filter system.
- QUICK CHANGE & TOOL FREE: ASR311 can be replaced only with one single turn after shutting off the power supply. Super easy replacement requires NO tools and saves your time and energy.
- Please replace the ASR311 composite filter every 6 months. (Please kindly note that the replacement period highly depends on your feed water quality and daily water usage)

## Product Details

- **Material:** Carbon Fiber
- **Item Weight:** 8 Grams
- **External Testing Certification:** NSF
- **Product Benefits:** Blocks fine debris and reduces particles such as sand, silt, rust, and other insoluble impurities from water. Conditions the water and prolongs the service life of RO membrane.
- **Brand:** FRIZZLIFE

## Images

![FRIZZLIFE ASR311 Replacement Filter Cartridge for PX500, PX500-A(1st Stage) - Image 1](https://m.media-amazon.com/images/I/51xVL1d8gJL.jpg)

## Available Options

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

## Frequently Bought Together

- FRIZZLIFE ASR311 Replacement Filter Cartridge for PX500, PX500-A(1st Stage)
- FRIZZLIFE ASR313-A Replacement Filter Cartridge for PX500 (3rd Stage) - Remineralization Alkaline Filter
- FRIZZLIFE ASR312-500G RO Replacement Filter Cartridge for PX500, PX500-A (2nd Stage)

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**Shop now:** [https://www.desertcart.us/products/303659373-frizzlife-asr311-replacement-filter-cartridge-for-px500-px500-a-1st](https://www.desertcart.us/products/303659373-frizzlife-asr311-replacement-filter-cartridge-for-px500-px500-a-1st)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-12*