Gilbert, Arizona, Water Filtration System Experts

Call Second Opinion Plumbing at 480-365-9555 for expert water filtration systems service in Gilbert, AZ.

Looking for reliable Water Filtration Systems in Gilbert, AZ? Second Opinion Plumbing delivers Better prices. Better service. From whole-house water filtration system installs to reverse osmosis filter service and complete water filtration repair, our trusted technicians help you enjoy cleaner, better-tasting water throughout your home. We provide free estimates, straightforward pricing, and transparent and affordable pricing with no overtime charges. Our licensed and bonded team offers same-day service when available, with financing available to make upgrades easy. Proudly serving neighborhoods like Val Vista Lakes, Power Ranch, Ocotillo, Seville, The Islands, and Heritage District, and nearby cities including Mesa, Chandler, Tempe, Queen Creek, Scottsdale, Sun Lakes, Apache Junction, Gold Canyon, and San Tan Valley.

Explore our Kitchen Plumbing page for Gilbert, AZ, and Maricopa County to pair filtration with sink, faucet, and disposal upgrades. Enjoy free estimates, straightforward pricing, and same-day service from trusted technicians.

Maricopa County Water Filtration System Repair

When your water tastes off, pressure drops, or a system starts to leak, prompt water filtration repair protects your home and your health. In Gilbert, AZ, and across Maricopa County, water quality and hardness can shorten the life of cartridges, control valves, and reverse osmosis filters. Our experienced plumbers diagnose issues quickly, explain your options clearly, and complete repairs with parts and media that match your system and water profile.

Whether you have a whole home water filtration system at The Islands, a whole house water filtration system in Sun Lakes, or an under-sink RO in Las Sendas, we service all major brands. You will always receive upfront, straightforward pricing and honest guidance on repair versus water filtration replacement so you can make the best choice for your home and budget.

Water filtration system repair services include:

  • Common repairs: Include Fixing leaks, correcting pressure drops, and resolving control valve faults for softeners, carbon tanks, and RO systems.
  • Media or cartridge changes: Replace sediment, carbon, and specialty media to restore taste, odor reduction, and flow.
  • Taste and odor corrections: Address chlorine, chloramine, sulfur, and musty odors with the right media or post filter.
  • UV lamp replacements: Swap UV lamps and sleeves to maintain disinfection performance where systems include UV.
  • Post-repair water testing: Verify results with on-site hardness, chlorine, and TDS checks to ensure your system is performing.

Our local troubleshooting approach

  • Inspect and test: We evaluate incoming water quality, check prefilters, assess tank media condition, and test tank and line pressure.
  • Isolate the cause: From clogged prefilters to fouled RO membranes or worn seals, we pinpoint the fault to prevent repeat visits.
  • Confirm the fix: After repairs, we test flow and water quality at multiple fixtures to ensure consistent results across your home.