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Brand | ISPRING | ISPRING | ISPRING | ISPRING |
Name | 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System with Alkaline Remineralization, NSF Certified | 6-Stage 75GPD Under sink Reverse Osmosis Water Filter System with De-Ionization filter for 0 TDS | 5-Stage 100 GPD Reverse Osmosis Drinking Water Filtration System 1:1 Pure to Waste Ratio, US Made Filters | Maximum Performance Under Sink Reverse Osmosis Drinking Water Filtration System with Booster Pump |
Price | $21849 | $25999 | $28999 | $29879 |
Ratings | (577) | (23) | (14) | (57) |
Contaminants Filtered | Lead, Chlorine, Copper, Fluoride, Iron | Lead, Chlorine, Copper, Fluoride, Iron | Lead, Chlorine, Copper, Fluoride, Iron | Lead, Chlorine, Copper, Fluoride, Iron |
House Hold Size | 3-4 people | 5-6 people | 5-6 people | 5-6 people |
Number of Stages | 6 Stage | 6 Stage | 5 Stage | 5 Stage |
Filtration Method | Activated Carbon,Alkaline or Calcite,CTO,GAC,Hollow Fiber Membrane,Sediment | Activated Carbon,CTO,Carbon Block,Coconut Shell Carbon,Deionization,GAC,Sediment | Activated Carbon,CTO,GAC,Sediment | Activated Carbon,CTO,Carbon Block,Coconut Shell Carbon,GAC,KDF,Polypropylene,Sediment |
Number of filters included | 6 | 6 | 5 | 5 |
Features | Automatic shutoff | Automatic shutoff | Automatic shutoff | Automatic shutoff |
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