New product

AQUENTO Replacement Filter Cartridge for Sub-Zero 4204490

  • High-quality replacement for Sub-Zero 4204490 refrigerator water filter.
  • Carbon filtration improves taste and reduces chlorine, odor and fine sediment.
  • Provides up to 300 gallons or 6 months of use in typical home conditions.
Buy on Amazon
AQUENTO Replacement Filter Cartridge for Sub-Zero 4204490
New product

AQUENTO Replacement Filter Cartridge for Elkay 51300C

  • High-quality replacement for Elkay 51300C water cooler and bottle filler filter.
  • Multi-stage filtration reduces chlorine, odor and sediment for cleaner-tasting water.
  • Long-lasting design rated for up to 3000 gallons or 12 months of typical use.
Buy on Amazon
AQUENTO Replacement Filter Cartridge for Elkay 51300C

Premium water filtration,
made simple.

Aquento replacement filters deliver clean, fresh-tasting water for leading refrigerator brands – with easy installation and reliable performance.

View products Installation guides

Why customers choose Aquento

  • OEM‑level compatibility with popular refrigerator models.
  • Advanced filtration reducing chlorine, taste and odor.
  • Clear documentation and responsive support.

Built for everyday use

Everything you expect from a premium water filter, without the premium price tag.

🌊 Fresher tasting water

Advanced filtration technology removes impurities and improves taste.

🛡️ Reduces chlorine

Helps reduce chlorine taste and odor for consistently clean, refreshing water.

✅ Easy installation

Simple twist‑and‑lock design that fits compatible refrigerator models.