Most common
Proline QC – Replacement Filters
- OEM stage replacements (Stage 1–4)
- Easy reorder: complete kits or individual stages
- Compatibility help from Stratus if you’re unsure
Shop IntelliClear® systems, replacement filters, Clack components, tanks, and RO parts from a trusted authorized distributor.
Shop by need
IntelliClear® is a tankless reverse osmosis platform from WaterWorld USA, positioned around on-demand fresh drinking water, reduced wastewater, and easier ownership — backed by independent testing and lead-free design standards (by model).
Keep your system running smoothly with Clack control valve components and service parts, stocked for fast replacement and minimal downtime. Shop essential electronics (PC boards) and common service hardware like seal/spacer stacks, elbow adapter sets, and bypass assemblies.
Frequently Asked Questions
Proline QC® is a true tankless reverse osmosis system built for clean, great-tasting drinking water on demand — designed with a compact under-sink footprint, quick-change cartridge filtration, and a digital display for TDS and filter-life monitoring, with straightforward ownership and replacement guidance supported by Stratus.
Most common
Full system
RORO® is a tankless reverse osmosis platform from WaterWorld USA, positioned around on-demand fresh drinking water, reduced wastewater, and easier ownership — backed by independent testing and lead-free design standards (by model).
Lexpure® is a multi-stage reverse osmosis lineup designed for clean, great-tasting drinking water at home — offered in 50/75 GPD flow-rate options with complete under-sink kits (tank + lead-free faucet) and straightforward filter ownership supported by Stratus.
Real installs, real water improvements—from homeowners and installers.
“Installed the Proline QC—compact footprint and the taste difference is night and day.”
“The IntelliClear 800 keeps up with our café’s ice maker all day. Clear ice, zero chlorine taste.”
“Pro600 faucet showed 12 ppm out of the box. Pots fill fast and maintenance is simple.”
“Swapped an old tank system for the RO600—constant pressure and no waiting for refills.”
“We run the IntelliClear 800 in our bakery—great flow and the water makes our coffee pop.”
“Install for the Proline QC took about an hour. Clear instructions and noticeable taste upgrade.”