| Reverse Osmosis Pressure Gauge | RO System Pressure Gauge | reverseosmosis.com | 15.99 USD | 27 USD | −40.8% |
| ROSS Chemical Injection System | reverseosmosis.com | 1185 USD | 1,375 USD | −13.8% |
| Water Cooler Reverse Osmosis Membrane | 4-Stage | 180 GPD | reverseosmosis.com | 68.99 USD | 80 USD | −13.8% |
| Activated Carbon Coconut Shell 1.0 Cu. Ft. (284012) | reverseosmosis.com | 120 USD | 128.99 USD | −7% |
| ROSS AC-20, CHEMICAL ANTISCALANT | 5 Gallons | reverseosmosis.com | 475 USD | 500 USD | −5% |
| FINE MESH RESIN WATER SOFTENER | reverseosmosis.com | 145.99 USD | 149.99 USD | −2.7% |
| 8000 GPD Complete Commercial Reverse Osmosis Water System with Tank and Post Treatment | reverseosmosis.com | 14000 USD | — | — |
| Complete 8800 GPD Commercial Water System | reverseosmosis.com | 12500 USD | — | — |
| 6000 GPD Whole House Reverse Osmosis Water System with Tank and Post Treatment | reverseosmosis.com | 11000 USD | — | — |
| Spot-Free Complete Car Wash Water System | reverseosmosis.com | 10952.99 USD | — | — |
| 2000 GPD Whole House Reverse Osmosis Water System with Tank and Post Treatment | reverseosmosis.com | 9000 USD | — | — |
| 1000 GPD Whole House Reverse Osmosis Water System with Tank and Post Treatment | reverseosmosis.com | 7900 USD | — | — |
| ROC Commercial Reverse Osmosis System | 8000 GPD | reverseosmosis.com | 7850 USD | — | — |
| ROC Commercial Reverse Osmosis System | 6000 GPD | reverseosmosis.com | 6950 USD | — | — |
| 500 GPD Whole House Reverse Osmosis Water System with Tank and Post Treatment | reverseosmosis.com | 6950 USD | — | — |
| ROC Commercial Reverse Osmosis System | 4000 GPD | reverseosmosis.com | 5950 USD | — | — |
| ROC Wall Mount Reverse Osmosis System | reverseosmosis.com | 5950 USD | — | — |
| ROC Commercial Reverse Osmosis System | 2000 GPD | reverseosmosis.com | 5400 USD | — | — |
| FULLY-LOADED Commercial Reverse Osmosis System - 2000 GPD | reverseosmosis.com | 4450 USD | — | — |
| FULLY-LOADED Commercial Reverse Osmosis System - 1000 GPD | reverseosmosis.com | 3650 USD | — | — |
| Salt Free Water Conditioner System | Pre-Filter, Carbon Water Filter | reverseosmosis.com | 3364.99 USD | — | — |
| 500 GPD Commercial Reverse Osmosis System | reverseosmosis.com | 3200 USD | — | — |
| Salt Free Water Conditioning System | Scale Reduction Water System | reverseosmosis.com | 3164.99 USD | — | — |
| Salt Free Water Conditioner System | Scale Free Water Treatment System | reverseosmosis.com | 2464.99 USD | — | — |
| ALC Commercial Reverse Osmosis System | reverseosmosis.com | 1989.99 USD | — | — |
| Salt Free Water Conditioner | reverseosmosis.com | 951.99 USD | — | — |
| Salt-Free Water Conditioner System | Water Scale Reduction System | reverseosmosis.com | 951.95 USD | — | — |
| Tannin Removal Water Softener Resin | 1 CUFT | Tanex Water Softener Media | reverseosmosis.com | 915 USD | 699 USD | — |
| REVERSE OSMOSIS 82 GALLON STORAGE TANK | reverseosmosis.com | 785 USD | — | — |
| Deionization Water Tank - 14" x 47" | reverseosmosis.com | 700 USD | — | — |
| REVERSE OSMOSIS 44 GALLON STORAGE TANK | reverseosmosis.com | 589.99 USD | — | — |
| Commercial Vertical Atmospheric Water Tanks | reverseosmosis.com | 499 USD | — | — |
| Nitrate Select Water Filter Media | Nitrate Resin Water Filter | reverseosmosis.com | 425.99 USD | — | — |
| Water Softener Brine Tank | Water Softener Salt Tank | Size 24” x 50” | reverseosmosis.com | 299.99 USD | — | — |
| Mixed Bed Black Gold DI Resin | Deionized Resin Filter Media | reverseosmosis.com | 299.95 USD | — | — |
| REVERSE OSMOSIS 20 GALLON STORAGE TANK | reverseosmosis.com | 299 USD | — | — |
| Deionized (DI) 3 Stage Water System - 2.5" x 10" | reverseosmosis.com | 290 USD | — | — |
| Stainless Steel Membrane Housing | 4" X 21" Reverse Osmosis Housing | reverseosmosis.com | 278.5 USD | — | — |
| Antiscalant 5 Gallon Chemical Water Treatment (316129) | reverseosmosis.com | 230 USD | — | — |
| Mixed Bed Deionization Gold Media | Gold DI Resin Media | reverseosmosis.com | 225 USD | — | — |