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AQUA CREST 4125 Shower Filter Replacement for Aquasana® AQ-4125, AQ-4100
- 4-stage filtration
- Stable water pressure
- Excellent filtration performance
- Long-lasting service life
$53.54
Price as of Oct 16, 2026, 7:47 AM UTC. Prices and availability are subject to change. The price shown on Amazon at the time of purchase applies.
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Key features
4-stage filtration
AQUACREST shower filter uses multiple filtration media, including a pre-filter layer, advanced kinetic degradation fluxion， granular activated carbon and pp cotton to effectively reduce contaminants like chlorine, heavy metals, sulfur odor, sediment and large particles. It can reduce PFAS substances, providing you with cleaner and safer water. The granular activated carbon is made from natural coconut shells. Please confirm whether you are allergic to it .
Stable water pressure
Offers a stable water flow without an obvious pressure drop to let you enjoy a better shower experience, helping you stay energetic every day.
Excellent filtration performance
Blocks out harmful impurities from shower water, keeping your hair and skin away from contaminants so it stays healthy and glossy.
Long-lasting service life
Enjoy fresh water by replacing your filter every 6 months or 10,000 gallons. Whichever comes first will vary based on water conditions.
Compatible models
AQ-4125, AQ-4100, AQ-4100NSH and AQ-4105 shower filters. Jonathan Product Beauty Water shower filter system.
AQUA CREST 4125 Shower Filter Replacement for Aquasana® AQ-4125, AQ-4100
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