No pumping! Pour "raw" water in top chamber; impurities are removed as water drips into bottom chamber.

• Filters up to 18 gallons per day.
• Comes with three elements, are made of food safe high density polyethylene, and nest into compact 11" × 11" × 18" area.
• 25"H × 11"OD, 12 lb.
• Removes bacteria and chemicals - 100% bacteria removal like #TRK-2, plus carbon to reduce chemicals and foul taste/odor.
• Each "Gravidyn" element lasts for six months of continuous use.

View our Filter Cross Reference Chart to compare filters.