FRIZZLIFE ASR311 Replacement Filter Cartridge for PX500, PX500-A(1st Stage) (Pack of 2)

Price: $39.98

As of 2026-06-26 00:42:20 UTC (more info)

Product prices and availability are accurate as of 2026-06-26 00:42:20 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com at the time of purchase will apply to the purchase of this product.

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Product Features

The information below is per-pack only

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)