Big Pump Premium Grade Reverse Osmosis Drinking Water System

3 Stages For Great Tasting Drinking Water

Stage 1: Prefiltration Carbon Filter
A sediment and activated carbon block filter removes physical particles such as silt and sediment as well as chemicals as chlorine.

Stage 2: Reverse Osmosis Membrane
The thin film composite membrane reduces up to 98% of dissolved mineral salts, metals, and other contaminants in your drinking water.

Stage 3: Post Filtration Polishing Filter
A final stage process through an activated carbon block filter to remove unwanted tastes and odors. Provides that final polish to deliver sparkling clean water

Watershield Big Pump Features:

  • Compact design. Space-saving footprint is great for an undersink installation
  • High performance production utilizing a 36 gallon per day T.F.C. membrane.
  • Quality branded components. No low value and lessor quality “knockoff’ parts found on so many other R.O. systems.
  • High purity acid-washed activated carbon block filters, with their superior dirt holding capacity and absence of carbon fines, make them a clear choice over lower cost, lessor quality granular activated carbon (GAC) filters.
  • Watershield Big Pump systems are assembled in America


  • Pure, Clear and Great Tasting Water
  • Crystalline, Harder, Clearer Ice Cubes
  • Pristine, Clean Rinsed Fresh Fruits and Vegetables
  • Quality Water for your Coffee and Tea
  • Pure Water Rinses Provide Spotless Glassware
  • Great for your Pets and Aquariums


  • Fresh, Clean Water Ready at your Tap
  • Outstanding Water Pressure from your Faucet; Fills a Water Pitcher in Seconds
  • No Deliveries to Schedule
  • No Trips to the Store


  • Pennies-A-Gallon for Pure, Clean Water vs. Dollars-A-Gallon for Bottled Water
  • Efficient Non-Electric Pump Provides the Water Pressure your Ice Maker Needs’
Call Us for all your water needs


Proudly Serving

Sarasota, Siesta Key, Bradenton, Lakewood Ranch, Longboat Key, Holmes Beach, Palmetto, Parrish, Ellenton, Ruskin, Sun City, Arcadia, Myakka City, Osprey, Nokomis, Englewood, Rotonda West, Osprey, Venice, North Port, Pt Charlotte, and Punta Gorda

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