Water Treatment: Softeners & Filtration in Union County, Illinois

Water Quality

Hard water and poor water quality are everyday realities in Union County — especially on rural wells. Sullivan Plumbing installs and services both water softeners and whole-home filtration, and we’ll test what’s actually in your water and recommend the right system instead of overselling you hardware you don’t need.

Water Softeners

Hard water leaves soap scum and spotty dishes, causes limescale buildup that leads to plumbing problems and corrosion, and can shorten the life of your appliances and even your septic system. A softener fixes it at the source. A softener only works if it’s sized and installed correctly — not the ideal DIY project — so our team handles the whole job right, hauls off your old softener if you’re replacing one, repairs the systems we install, and backs the work with a satisfaction guarantee. Softener installs come with a free estimate.

Water Filtration

If your water tastes or smells off, leaves stains, or just doesn’t seem clean, a whole-home filtration system fixes it at the source — every tap, from drinking and cooking to bathing and laundry. We match the system to what’s actually in your water (sediment, chlorine, sulfur smell, and more).

Softening vs. filtration — what’s the difference?

A softener tackles hardness (the minerals behind scale and soap scum). A filter tackles contaminants and taste/odor. Plenty of Union County homes benefit from both, and we’ll tell you honestly which you actually need.

FAQ

Do I need a softener, a filter, or both?

Depends on your water — we test first and recommend honestly.

Yes — reducing scale extends the life of water heaters, fixtures, and the septic system.

Yes.