The FROST 2AB filter consists of 2 stages of water purification.

• 1st stage: Aqua Filter AIPRO polypropylene filter. The In-line sediment filter removes sediments such as sand, silt, rust, and suspended solids. It is installed in compact systems and reverse osmosis systems. Available with 1/4" NPT connection. Available sizes: 2"x10", available micron: 5, operating temperature: 2°C - 45°C, long service life: 3-6 months.
• 2nd stage: AICRO-AB in-line cartridge 2"x10". NSF certified, coconut shell activated carbon shell, and bacteriostatic polypropylene fibers. Removes chlorine, organic substances, and certain pesticides. Improves the taste and smell of filtered water. BACinix silver nanoparticles technology protects the filter from microbial growth. Can be installed in RO systems, "Side-by-Side" refrigerators, and direct flow systems. Available sizes: 2.5"x 12", operating temperature: 2°C - 45°C, long service life: 6 to 12 months.