The UK edition
FRIZZLIFE ASR311 Replacement Filter Cartridge for PX500, PX500-A(1st Stage)
£19.99

Retailer offer
- FrizzlifeFeed updated 2026-11-10£19.99Delivery at retailerVisit shop ↗
Frizzlife ASR311 Replacement Filter Cartridge Stage #1: 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 the RO membrane. Quick Change & Tool Free ASR311 RO membrane 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) Fits the following RO under sink water filter systems PX500 PX5
