AquaFre Universal 4-Stage Under Sink Reverse Osmosis “RO” Replacement Filter set (BG-FC-ROEN4PK)
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Reverse Osmosis Filter Pack Overview
Our 4-stage complete filter set is made with high-quality filtration components to protect and prolong the lifespan of your reverse osmosis system. This premium quality filter set lasts over 6 months for high-performance contaminant removal, while the membrane and post-carbon filter last 2-4 years. This set is compatible with all other standard sizes under counter reverse osmosis systems like iSpring, Watts, APEC, Global Water, Watts, Premier, Flowmatic, PuROLine, Crystal Quest, Puromax, Aquasana, etc.
RO 1st Stage:
The Sediment Filter works as the first barrier in the Reverse Osmosis System, removing solid particles like silt, rust, and dirt from the water and reducing a significant percentage of contaminants in the water. It prevents the other filters from getting clogged with fine particles and reduces the risk of damage to the other components.
AquaFre's first stage Sediment Filter features a 5-micron size, perfect for capturing most of the fine sediments in the municipal water and preventing issues from clogs and pressure loss with filters that have smaller micron sizes.
RO 2nd Stage:
Carbon block 10 microns 10" filter -gets rid of unpleasant chlorine, tastes, odors, cloudiness, and colors. Also removes VOCs and other common chemicals from the water.
RO 3rd Stage:
The 0.5-micron carbon block filter Removes bacteria like Cryptosporidium and Giardia cysts, heavy metals, taste, odor, chlorine, fine sediments, and pesticides.
RO 4th stage:
The activated Carbon filters can trap and absorb organic chemicals and chlorine from the water effectively with its ability of mechanical filtration and physical adsorption. It can efficiently remove odors and improve the water taste.
AquaFre's 4th Stage Post Carbon filter works as the final stage in the RO system to capture any particles that may have accumulated inside the tank before pure water is delivered to the faucet. It can last up to 12 months depending on your source water and usage.