The Crystal Quest Compact Whole House Water Filtration, Alkalizing is a point-of-entry cartridge filtration system designed for 1-2 person whole-house applications and lower-flow residential use. It is manufacturer-listed for a 2-4 GPM recommended flow rate and uses Crystal Quest’s listed 5" × 10" compact cartridge format. The alkalizing cartridge uses calcium carbonate media to help raise pH, alkalize, ionize, and remineralize water as part of the filtration process. This compact whole house water filter is available in single, double, and triple cartridge configurations, with SMART and carbon block filtration added on select configurations. It requires no electricity and no backwashing, making it a practical cartridge-based option for homeowners who want point-of-entry filtration in a compact format.
This Crystal Quest system is built for lower-flow whole-house applications with a manufacturer-listed 2-4 GPM recommended flow rate and 1-2 person sizing. It is best positioned for smaller residential water-use needs where a compact cartridge-based system is preferred.
The system can be configured with one, two, or three cartridges depending on the selected setup. The single configuration includes the alkalizing filter, the double configuration adds the SMART filter, and the triple configuration adds a carbon block filter cartridge for added filtration stages.
The alkalizing cartridge uses calcium carbonate media along with mineral and ionizer media to help raise pH and support remineralization. This makes it a useful choice for buyers who want a compact whole-house filtration system focused on alkalizing support at the main water line.
This cartridge-based system does not require electricity or backwashing, which helps simplify ownership compared with larger backwashing tank systems. Cartridges are designed to be changed as part of normal maintenance based on use, water conditions, and the selected configuration.
This compact system is designed for 1-2 person whole-house filtration needs where simple cartridge maintenance and lower-flow residential use matter. It gives homeowners a point-of-entry cartridge-based option without requiring electricity or backwashing.
Choose the cartridge configuration that fits your water treatment goals. Single, double, and triple layouts allow buyers to select alkalizing-only filtration or add SMART and carbon block cartridge stages.
Need help choosing the right whole house water filter configuration?
TrueStead Supply can help you compare single, double, and triple cartridge setups for your home or property.
✓ Compact whole-house filtration option
✓ Configurable cartridge stages
✓ Sized for 2-4 GPM and 1-2 person applications
| Brand | Crystal Quest |
| Product Type | Compact whole house alkalizing water filter |
| Recommended Flow Rate | 2-4 GPM |
| Recommended Household Size | 1-2 people |
| Cartridge Platform | Nominal 5" × 10" compact cartridge platform |
| Configuration Options | Single, double, or triple cartridge |
| Single Configuration | Alkalizing filter |
| Double Configuration | Alkalizing filter and SMART filter |
| Triple Configuration | Alkalizing filter, SMART filter, and carbon block filter cartridge |
| Port Size Options | Confirm selected inlet/outlet size before ordering |
| Pressure Range | 30-60 psi |
| Temperature Range | 40-85°F |
| Water Supply | Potable cold water use only |
| Electricity Required | No |
| Backwashing Required | No |
| Optional Add-Ons | Floor Mount Stand, Leak Detector Valve, 12 GPM UltraViolet Water Sterilizer |
| Floor Stand Dimensions | Single: 8.5" × 7-3/4" × 32"; Double: 17" × 7-3/4" × 32"; Triple: 24" × 7-3/4" × 32" |
