

The classic under-sink reverse osmosis unit. Five stages of filtration feed a small storage tank, so a full glass pours instantly from its own dedicated faucet.
| Type | Tank, under-sink |
| Filtration stages | 5 |
| Production | Stored in tank, poured on demand |
| Faucet | Dedicated, five finishes |
| Cabinet space | Storage tank under the sink |
| Filter changes | Changed by our team |
| Fittings | Quick-connect |
| Pairs with | Any whole-home system, or on its own |
| Installation | Included — dedicated faucet, drain saddle, cold-water tie-in |
| Location | Under the kitchen sink, or wherever the drinking tap goes |
| Upkeep | Filter changes by our team |
Do not use on water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.