The AR550 5 Stage Reverse Osmosis (RO) Water Purification System is designed to provide the highest quality drinking water for your home or business. Featuring a comprehensive five-stage filtration process, this system effectively removes contaminants such as chlorine, heavy metals, and dissolved solids, ensuring clean, safe, and great-tasting water. The AR550's advanced design includes a sediment filter, two carbon block filters, an RO membrane, and a post-carbon filter, delivering thorough purification and enhanced water quality. Easy to install and maintain, the AR550 is a reliable and efficient solution for all your water purification needs.

Exceptional Water Purity:

Removes up to 99% of contaminants, including chlorine, lead, arsenic, fluoride, and other dissolved solids, ensuring clean and safe drinking water.

Health Benefits:

Provides high-quality, safe drinking water that supports overall health and well-being.

Five-Stage Filtration:

Comprehensive filtration process includes:

  • Sediment Filter: Removes large particles such as sand, silt, and rust.
  • Two Carbon Block Filters: Reduces chlorine, chloramines, and organic chemicals.
  • RO Membrane: Removes up to 99% of dissolved solids, heavy metals, and contaminants.
  • Post-Carbon Filter: Polishes the water for improved taste.

Enhanced Taste and Odor:

Eliminates unpleasant tastes and odors from your water, making it more enjoyable to drink and use in cooking.




  • Model: AR550 5 Stage Reverse Osmosis (RO) Water Purification System
  • Application: Residential and commercial water purification


Physical Specifications:


  • System Type: Reverse Osmosis (RO)
  • Material: High-quality, durable components including polypropylene and stainless steel
  • Filter Housing: Multi-stage filter housing with standard sizes for easy replacement


Filtration Stages:


  • Number of Stages: 5 stages
    1. Sediment Filter: Removes large particles such as sand, silt, and rust
    2. Carbon Block Filter: Reduces chlorine, chloramines, and other organic chemicals
    3. Carbon Block Filter: Further reduces chlorine, taste, and odor
    4. RO Membrane: Removes up to 99% of dissolved solids, heavy metals, and contaminants
    5. Post-Carbon Filter: Polishes the water for improved taste


Installation and Maintenance:


  • Installation:
    • Under-sink or wall-mounted options
    • Easy to install with detailed instructions and all necessary hardware included
  • Maintenance:
    • Filter replacement every 6-12 months (depending on water quality and usage)
    • RO membrane replacement every 2-3 years
    • Simple filter change process with quick-connect fittings




  • Purification Capacity: 50 gallons per day (GPD)
  • Rejection Rate: Up to 99% of total dissolved solids (TDS)
  • Flow Rate: Ensures a consistent supply of purified water


Dimensions and Weight:


  • Dimensions:
    • System: 16 x 6 x 18 inches (Width x Depth x Height)
    • Storage Tank: 11 x 11 x 17 inches (Width x Depth x Height)
  • Weight: Approximately 25 pounds


Power and Requirements:


  • Power Supply: Not required for standard operation; optional UV sterilizer requires 110V-120V AC
  • Water Pressure: Operates effectively at 40-80 psi; booster pump recommended for lower pressure


Certifications and Warranty:


  • Certifications: NSF/ANSI certified components for quality and safety
  • Warranty: Manufacturer's warranty included (typically 1 year on parts and labor)(Check heck for details)


Additional Features:


  • Storage Tank: Pressurized storage tank included for ready access to purified water
  • Faucet: High-quality dedicated faucet included for dispensing purified water
  • Leak Detector: Optional feature to prevent water damage
  • Water Quality Monitor: Optional TDS meter to monitor water purity
  • Optional Alkaline Filter: Adds beneficial minerals and balances pH for healthier, better-tasting water
  • Optional UV Light: Provides additional microbial protection by sterilizing water and eliminating bacteria and viruses