Aquasure Premier Series Stage 1, 2, 4 Sediment, Carbon Block & Alkaline Remineralizing Replacement Filter Cartridge AF-PRE-ALK, for AS-PR75/100 4-Stage Reverse Osmosis RO Water Filtration System
Aquasure Premier Series Stage 1, 2, 4 Sediment, Carbon Block & Alkaline Remineralizing Replacement Filter Cartridge AF-PRE-ALK, for AS-PR75/100 4-Stage Reverse Osmosis RO Water Filtration System
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About This
- 【 COMPATIBLE MODELS 】This under sink Stage 1, 2 & 4 replacement water filter bundle is only compatible with Aquasure Premier Series 4-Stage Reverse Osmosis Under Sink Water Filtration Systems (AS-PR75A, AS-PR75A-BN, AS-PR75AK, AS-PR100P, AS-PR100E).
- 【 STAGE 1: SEDIMENT 】This 5-Micron filter captures large amounts of impurities like suspended solids, rust, dust, and dirt. Helps to reduce water cloudiness and turbidity, protecting and prolonging life of Stage 2, Stage 3, and Stage 4 filters.
- 【 STAGE 2: CARBON 】Activated coconut carbon block removes up to 99.99% of water contaminants such as chlorine, VOCs, pesticides, bad odors, bad taste, and other harmful chemicals commonly found in water.
- 【 STAGE 4: ALKALINE 】Made with all-natural minerals, our alkaline remineralization filter not only refines taste but also restores beneficial minerals such as calcium, magnesium, sodium, and potassium back to your water which enhances the water’s pH levels to 8-9 alkalinity.
- 【 EASY INSTALLATION 】Replace your under sink RO filters with a single quick twist, no tools required. With easy maintenance, you can always enjoy pure and refreshing drinking water.
- 【 AFFORDABLE WATER SOLUTIONS 】Aquasure offers high quality water filtration, reverse osmosis and other water treatment systems that effectively remove contaminants, purify and restore your water to a clean, healthy state. Experience the ultimate water purification journey with Aquasure.
Overview
- Material : Carbon,Coconut
- Product Dimensions : 3"D x 3"W x 14"H
- Product Benefits : Improves water taste and quality by reducing impurities and restoring beneficial minerals
- Brand : Aquasure
- EU Spare Part Availability Duration : 1 Years

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide