- HEP Plumbing
- Whole-house Filtration

Whole-house Filtration
Whole-house Filtration | Water Purification | Plumbing | Greeneville
Imagine turning on any tap in your Greeneville home and knowing the water is crisp, odor-free, and protected from contaminants that can damage your health and plumbing. HEP’s whole-house filtration experts install high-capacity systems right at the main line, so every shower, load of laundry, and glass you drink is filtered to the same pristine standard. From iron and sediment common in East Tennessee wells to the chlorine byproducts found in many municipal lines, our technicians test your supply, tailor a solution, and back it with dependable local service.
This is more than basic water purification; it’s a long-term investment in your family’s comfort and your home’s longevity. Reduced scale buildup means longer-lasting appliances, softer skin and hair, and fewer harsh chemicals swirling down your drains. Whether you’re building, renovating, or simply ready for safer, better-tasting water, call HEP and feel the difference every time you turn the tap.
FAQs
Why should I install a whole-house water filtration system in Greeneville?
Greeneville’s municipal and well water can contain chlorine, sediment, agricultural runoff, and naturally occurring minerals from the area’s limestone geology. A whole-house filter treats every tap at the point where water enters your plumbing, so you bathe, cook, and clean with the same high-quality water you drink. Homeowners report better-tasting water, reduced skin irritation, longer appliance life, and fewer plumbing repairs caused by scale or debris.
What contaminants does a whole-house filter remove from Greeneville’s water supply?
Depending on the media chosen, systems can trap rust and silt down to 5 microns, adsorb chlorine, chloramine, and disinfection by-products, reduce sulfur odors, filter out pesticides and herbicides common in agricultural regions, and lower levels of lead, VOCs, and PFAS. Some units include catalytic carbon and KDF for heavy-metal reduction and UV lamps that neutralize bacteria or viruses occasionally found in private wells after heavy rain.
How is a whole-house filtration system installed, and will it affect my water pressure?
Our licensed plumbers cut into the main water line—usually near the water heater or pressure tank—and mount the filtration tank or cartridge housing on a bypass manifold. Proper sizing is critical: we match the filter’s flow rate (e.g., 10–15 gpm) to your home’s demand, so you shouldn’t notice any pressure drop even when multiple fixtures run simultaneously. Installations normally take 2–4 hours and include pressure testing and a final water-quality check.
What maintenance does my filtration system require and how often?
Most single-tank carbon systems need a media change every 5–7 years, while cartridge-based units require new sediment and carbon elements every 6–12 months, depending on usage and water quality. Some models feature a self-cleaning backwash cycle that flushes trapped particles automatically. We provide a maintenance schedule and can enroll you in our annual service plan, which includes filter changes, sanitizer checks, and a comprehensive plumbing inspection.
Will a whole-house filter soften hard water, or do I need a separate softener?
Standard filtration removes particulates and chemicals but does not significantly lower hardness minerals like calcium and magnesium. Greeneville’s water averages 8–11 grains per gallon, which can leave scale on fixtures and shorten appliance life. If scale reduction is a priority, we can integrate an ion-exchange water softener or a salt-free scale inhibitor downstream of the filtration unit, giving you both purity and softness in one seamless system.
How much does a whole-house water purification system cost in Greeneville, and does it add value to my home?
Installed prices start around $1,200 for basic cartridge systems and range up to $3,500–$4,500 for multiphase units with backwashing carbon, UV, and scale control. Operating costs average $80–$150 per year for replacement media and electricity. Besides healthier water, buyers appreciate the extended life of plumbing fixtures and appliances, making whole-house filtration a desirable upgrade that can increase your home’s resale appeal and reduce long-term maintenance expenses.