FRIZZLIFE ASR311 Replacement Filter Cartridge for PX500, PX500-A(1st Stage)


  • 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.
  • 100% SATISFACTION: Our 100% money-back guarantee is as clear as our water.
  • 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)
  • International Express shipping available
  • 30 day easy returns
Guaranteed Safe Checkout


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)

Additional information

Weight 0.3944 kg



‎32 x 7.9 x 7.8 cm; 649 Grams