- HEP Plumbing
- Water Purification Systems

Water Purification Systems
Water Purification Systems | Water Purification | Plumbing | Madisonville
Crystal-clear, great-tasting water shouldn’t be a luxury, and HEP makes it effortless for Madisonville homeowners. Our licensed plumbers design, install, and service cutting-edge filtration and softening systems that strip away sediment, chlorine, hard-water minerals, and lingering contaminants, all while preserving healthy minerals your family needs. From whole-house units tucked neatly in the garage to under-sink filters that disappear beneath the counter, we tailor every solution to your home’s plumbing, water chemistry, and budget—so turning on the tap always feels like a fresh mountain spring.
Backed by 24/7 emergency support and a rock-solid satisfaction guarantee, HEP transforms routine plumbing visits into long-term protection for your appliances, fixtures, and health. Discover how simple and affordable water purification can be, and let our local experts deliver pure confidence in every glass.
FAQs
What types of water purification systems do you install in Madisonville homes?
We offer a full range of point-of-entry (whole-house) and point-of-use systems. Popular options include whole-house carbon filtration to remove chlorine and organic contaminants, water softeners to reduce hardness minerals, ultraviolet (UV) disinfection for microbiological protection, and multi-stage reverse osmosis (RO) units for drinking water taps. After a free on-site water test, we explain which system—or combination—best targets the specific minerals, chemicals, or bacteria found in your Madisonville water supply.
How do I know if I need a whole-house water filtration system in Madisonville?
Common warning signs include chlorine taste or odor, visible sediment, white scale on fixtures, dingy laundry, dry skin, or frequent plumbing repairs due to mineral buildup. Our technicians can perform a complimentary water analysis that measures hardness, total dissolved solids, pH, iron, manganese, and bacteria levels. If any parameter exceeds EPA or Kentucky/Tennessee (depending on your Madisonville) guidelines—or simply causes nuisance issues—we’ll recommend an appropriate filtration solution.
What is involved in installing a reverse osmosis system in my kitchen?
A compact RO unit is mounted under the sink and connects to the cold-water line, drain, and a dedicated purified-water faucet we install on the countertop. The system forces water through sediment and carbon pre-filters, a semi-permeable membrane, and a post-filter, removing up to 99% of dissolved solids, lead, arsenic, PFAS, and more. Installation usually takes 2–3 hours, does not require major cabinet modification, and includes a pressurized storage tank so you have instant access to purified water.
How often do water filters and membranes need to be replaced?
For most Madisonville households, sediment and carbon pre-filters should be changed every 6–12 months, UV lamps annually, RO membranes every 2–4 years, and softener resin cleaned or re-bedded every 8–10 years. Usage, water quality, and system size can shorten or lengthen these intervals, so we provide a customized maintenance schedule and offer affordable service plans that include reminders, inspections, and filter changes.
Is Madisonville’s municipal water already safe? Why add extra purification?
City water meets federal requirements at the treatment plant, but trace amounts of chlorine by-products, PFAS, lead from household pipes, and agricultural runoff can still reach your tap. A dedicated purification system gives an added layer of protection, improves taste and odor, preserves plumbing fixtures, and provides peace of mind—especially for households with children, immunocompromised members, or private wells that are not regulated the same way as city water.
How much does a professionally installed water purification system cost, and are there financing options?
Pricing depends on water conditions, flow rate, and system complexity. Point-of-use RO units start around $450 installed, whole-house carbon filters average $1,200–$2,000, and combined softener/filtration packages range from $2,500–$4,000. We offer free quotes, 0% interest financing for up to 12 months with approved credit, and discounted service bundles to make cleaner water affordable for every Madisonville household.