Carbon Only Filter
City water

Carbon Only Filter

A single tank of catalytic carbon with no salt, no electricity and no control valve. The lowest-cost way to take chlorine, chloramine, taste and odor out of city water.

Regular price$3,614Sale price$2,349

Installed

35% off — ends September 30, 2026

Free reverse osmosis drinking system included

All prices are for a garage or accessible waterline install. Crawl space, attic, outside or trenching installs add a $399 minimum, quoted on-site before any work begins.

Key specs

System
Carbon only
Tank
10" × 54"
Media
Catalytic carbon
Valve / power
None
Salt
None
Warranty
Lifetime tank

Direct downloads. No form, no email required.

Full specifications

Key specifications

TypeWhole-home carbon filter (does not soften)
Softening capacityNone — no resin
MediaJacobi catalytic coconut-shell carbon
Media tank (D × H)10" × 54"
Control valveNone — no electricity required
Salt / brine tankNone
WastewaterNone — no backwash discharge
Optional pairingAdd a softener or salt-free conditioner for hardness
Best suited toCity water — chlorine, chloramine, taste and odor

Operating requirements

Operating pressure30 – 125 PSI
Water temperature40° – 110°F (4° – 43°C)
ElectricalNone required
MaintenanceNo salt, no programming, no moving parts

What the catalytic carbon reduces

  • Chlorine and chloramines
  • THMs & byproducts
  • VOCs
  • Pesticides and herbicides
  • Hydrogen sulfide odor
  • Taste and odor
  • Does NOT remove hardness

Components and warranty

Mineral tankEnpress fiberglass pressure tank — made in Ohio · NSF-certified polishing gravel support bed
Carbon mediaJacobi AquaSorb CX-MCA catalytic coconut-shell carbon — steam-activated, NSF/ANSI 61 & 42
Carbon gradeCatalytic (chloramine + H₂S); iodine ≥1,000 mg/g; 1,050 m²/g surface area
AssemblyAssembled in Texas
CertificationsCertified to NSF/ANSI 42 and 61
WarrantyLifetime — tank · 5 years — carbon · 1 year — labor
InstallationIncluded — by a licensed North Carolina plumber
Drinking waterFree reverse osmosis drinking system included, installed at the kitchen sink

What it does

One 10 x 54 inch tank of Jacobi catalytic coconut-shell carbon treats every drop entering the house. It reduces chlorine, chloramine, taste and odor, which are the complaints that bring most city water homes to us in the first place.

There is no control valve on this system. That means nothing to plug in, nothing to program, no moving parts and no backwash water going down a drain. Water simply passes through the carbon on its way into the house.

Who it is for

City water homes where the problem is taste and smell rather than scale.

It does not soften. If you are also seeing scale on fixtures or spots on glassware, pair it with a softener or a salt-free conditioner, or look at the Single Tank, which softens and filters in one tank.

Questions about this system

What’s the difference between a water softener and a water filter?

Different jobs. A softener uses resin and salt to remove calcium and magnesium — the minerals that cause scale, spotting and that film on your skin. A filter uses carbon or specialty media to remove chlorine, taste, odor and other contaminants. Softening doesn’t clean your water; filtering doesn’t soften it. Most Triangle city homes need filtering more than softening. Well homes often need both, plus more.

Single tank or dual tank — how do I know?

It comes down to how much water you use and what is in it. Our Single Tank puts softening resin and catalytic carbon together in one mixed bed, which suits most city homes with up to three bathrooms, and the Single Tank XL is the same build sized for four or more. A dual tank gives each media its own tank — a softener tank plus a catalytic carbon tank on city water, or on a well, a softener tank plus an iron and sulfur tank. Continuous demand and harder problems push you toward dual. We size it off your test and your household, not your square footage.

Do I actually need a filtration system if my city water is legal?

Legal and clean aren't the same standard. Municipal water in the Triangle meets every federal and state requirement, and the utilities do their job well. But the standards regulate a specific list of contaminants at specific levels — they don't cover taste, they don't cover chlorine byproducts, and they don't cover everything that's been found in Piedmont surface water over the last decade. Whether you need a system is a question about what's actually coming out of your tap and what bothers you. That's what the free test is for. If your water's fine, we'll tell you that.

How long does installation take?

Most whole-home systems are a half day. A reverse osmosis drinking system under the sink is usually two to three hours. If you need both, plan on one full day.

Read the full Answer Center ›

Start with a free water test.

We test at your kitchen sink and show you the results on the spot. If this is not the right system for your water, we will tell you which one is, or that you do not need one at all.

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35% OFF ends Sept 30Call now (984) 401-8890

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