Is your stainless steel water filter’s flow rate slowing down? Before you replace it, try these 3 proven maintenance techniques that can revive your system’s performance in under 15 minutes—without professional help.
Step 1: Backwash Flush (For Systems with Reverse Cleaning)
Action:
Activate the manual backwash valve (check user manual for location)
Let high-pressure reverse flow run for 90-120 seconds
Why It Works:
✔ Dislodges compact sediment from filter pleats
✔ Clears biofilm precursors before they harden
✔ Restores up to 70% flow immediately
Pro Tip: For heavy sediment areas, repeat monthly
Step 2: Citric Acid Soak (For Lime/Scale Buildup)
Materials Needed: Food-grade citric acid + warm water (1:10 ratio)
Process:
Dissolve acid in water, soak filter for 20 mins
Gently scrub with soft brush (nylon bristles only)
Rinse thoroughly until water runs clear
Science Behind It:
Breaks down calcium carbonate deposits
Removes iron oxide stains without damaging steel
Safer than vinegar (no risk of over-acidification)
Step 3: Gasket Inspection & Lubrication
Critical Checkpoints:
Inspect O-rings for cracks/flattening
Apply silicone-based lubricant (NSF-approved)
Tighten housing bolts to 6-8 Nm torque
Impact:
✔ Fixes 40% of flow issues caused by pressure leaks
✔ Prevents premature system failure
✔ Extends gasket life 2X longer
When to Call a Pro
If flow remains below 50% after these steps:
→ Possible membrane fouling (RO systems)
→ Pump failure in pressurized units
→ Pipe scale accumulation beyond the filter
Maintenance = Long-Term Savings
Regular care keeps your stainless steel filter performing like new for 5+ years, avoiding 80% of replacement costs.
Check Stainless Steel Water Filter Specifications Here!
