Water Conservation Products for Your Home: What Works, What Saves the Most, and How to Install Them

Water conservation products are fixtures, appliances, and devices designed to reduce household water consumption without sacrificing performance. They work by limiting flow rates, improving flush efficiency, recycling water, or detecting waste before it compounds.

A home with outdated toilets, standard showerheads, and an older washing machine can waste tens of thousands of gallons per year more than modern, efficient alternatives would.

This guide covers the most effective water conservation products available for every area of your home, how much each one saves annually, and when to call a professional to ensure the installation is done correctly.

How Much Water Does the Average Home Actually Waste?

A toilet manufactured before 1994 uses 3.5 to 7 gallons per flush. A modern WaterSense-certified toilet uses 1.28 gallons.

Replacing an old toilet with a modern high-efficiency model (1.28 gallons per flush) can save a household nearly 13,000 gallons of water per year.

A standard showerhead running for eight minutes uses approximately 20 gallons. A low-flow model cuts that to 12 gallons or less for the same shower duration.

Water Conservation Products for Bathrooms

Bathroom water conservation products include high-efficiency toilets, dual-flush toilet conversion kits, toilet flapper valves, fill cycle diverters, low-flow showerheads, shower timers, faucet aerators, and leak detection devices.

Each one targets a specific source of waste and can be installed independently or as part of a full bathroom efficiency upgrade.

WaterSense High-Efficiency Toilet

The WaterSense label means the fixture has been independently tested and certified to meet the efficiency and flush performance standards set by the U.S. Environmental Protection Agency (EPA).

For a household of four, the switch saves up to 12,500 gallons per year. Both single-flush and dual-flush configurations carry the WaterSense certification.

Dual-Flush Toilet Conversion Kit

A dual-flush conversion kit installs inside the existing tank and gives any standard toilet two flush settings: approximately 0.8 gallons for liquid waste and 1.28 gallons for solid waste.

The cost is a fraction of a full toilet replacement, and the efficiency results are comparable. Roto-Rooter converted three toilets in one household using conversion kits alone, projecting combined savings of 22,000 gallons per year for a family of six.

Toilet Flapper Valve

A toilet flapper valve is the rubber seal at the bottom of the toilet tank that controls water release with each flush. It is also the most common source of a running toilet, a problem that wastes up to 200 gallons per day, often with no obvious noise or visible sign.

Standard flappers degrade when exposed to chlorine and other water additives, causing them to seal improperly and allow water to trickle continuously into the bowl.

Water-conserving flapper valves are engineered to resist that degradation.

Fill Cycle Diverter

When a toilet refills after flushing, older models discharge excess water into the bowl while the tank fills.

A fill cycle diverter corrects this by redirecting water during refill so the tank and bowl finish filling simultaneously, with nothing wasted. It installs inside the existing tank with no permanent modification and is compatible with most standard toilet models.

Low-Flow Showerhead

A standard showerhead uses 2.5 gallons per minute. A low-flow model uses 1.5 gallons per minute or less.

For a household of four switching two showerheads, that difference adds up to approximately 28,000 gallons saved per year.

The performance gap that plagued early low-flow models no longer applies. Modern versions use pressure-compensating technology to maintain a strong, full spray at lower flow rates, and WaterSense-certified models are independently tested to confirm they perform comparably to standard fixtures before earning the label.

Shower Timer

A shower timer is a mechanical or digital device that mounts near the shower, tracks elapsed time, and signals when a set duration is reached.

It does not restrict flow; it changes behavior. That makes it a natural complement to a low-flow showerhead rather than a replacement for one, and particularly effective in households with children or multiple daily showers. Installation requires no plumbing modification.

Faucet Aerator

A faucet aerator screws onto the end of a bathroom faucet and mixes air into the water stream, which maintains perceived pressure while reducing actual flow.

Standard faucets run at 2.2 gallons per minute. An aerator can bring that down to 1.5, 1.0, or even 0.5 gallons per minute, depending on the model.

Roto-Rooter installs aerators calibrated to each fixture's pressure and the household's needs as part of a full bathroom efficiency upgrade.

Leak Detection Device

Smart water monitors such as the Flo by Moen install on the main water line and continuously track flow, pressure, and temperature.

Alert homeowners via smartphone when usage patterns suggest a leak, a running toilet, or an appliance malfunction

Can detect leaks too small to cause visible water damage, but large enough to waste thousands of gallons per month

For leaks that cannot be located by a consumer device, Roto-Rooter's professional leak detection service uses acoustic listening equipment and thermal imaging to pinpoint hidden leaks behind walls, under slabs, and within pipe systems without unnecessary excavation.

Water Conservation Products for the Kitchen and Laundry

Kitchen and laundry water conservation products include high-efficiency dishwashers, kitchen faucet aerators, universal sink plugs, hot water recirculating systems, and smart shut-off valves.

The laundry room adds high-efficiency washing machines to the list. Together, these upgrades address two of the highest water-consuming areas outside the bathroom.

High-Efficiency Dishwasher

A high-efficiency dishwasher uses approximately 3-4 gallons per cycle compared to up to 27 gallons for handwashing, saving more than 8,000 gallons per year according to the Department of Energy.

Run it fully loaded and on the eco setting to maximize those savings.

Kitchen Faucet Aerator

A kitchen faucet aerator reduces flow from 2.2 gallons per minute to as low as 0.5 gallons per minute while maintaining pressure.

The kitchen tap runs constantly, so the savings compound quickly. WaterSense-labeled models cost under ten dollars and install without tools.

Universal Sink Plug

A universal sink plug is a rubber or silicone stopper that fits most standard drains.

Filling the basin for rinsing or soaking uses significantly less water than leaving the tap running. No installation, no cost to speak of, and consistently overlooked.

Hot Water Recirculating System

The average household wastes 8,000 to 12,000 gallons per year running the tap while waiting for hot water.

A recirculating pump eliminates that wait by keeping hot water moving through the supply line continuously or on demand.

On-demand models activated by a button or motion sensor are the more energy-efficient choice. Professional installation is required to connect the pump to the water heater return line correctly.

Smart Shut-Off Valve

A smart shut-off valve is installed on the main supply line and closes automatically when abnormal flow is detected, cutting water supply before a leak or burst pipe causes significant damage.

It alerts the homeowner via smartphone and works most effectively paired with a smart water monitor. Roto-Rooter's plumbing technicians can identify the correct installation point based on your home's pipe layout.

High-Efficiency Washing Machine

A High-Efficiency (HE) front-load washer uses as little as 15 gallons per cycle compared to 40 gallons for a pre-1999 top-load model.

Look for Energy Star certification and a low water factor rating when shopping. Pair it with HE detergent, which is formulated for low-water cycles and prevents excess sudsing that reduces cleaning performance over time.

Water Conservation Products for Outdoor and Irrigation

Outdoor water conservation products include smart irrigation controllers, soil moisture sensors, rotary sprinkler nozzles, micro irrigation and drip systems, rain barrels, and a range of low-cost supporting tools.

According to the EPA, outdoor use accounts for nearly 30 percent of total household consumption nationally, and as much as 50 percent of irrigation water is wasted through evaporation, wind drift, and overwatering caused by conventional timer-based systems. The products below address each of those loss points directly.

Smart Irrigation Controller

• Replaces a timer-based system with a weather-responsive one that adjusts schedules automatically based on rainfall, temperature, and soil data
• WaterSense-labeled, EPA-certified, and controllable remotely via smartphone
• Works most effectively paired with a soil moisture sensor

Soil Moisture Sensor

• Measures actual moisture at the root level and prevents irrigation from running when the ground is already sufficiently hydrated.
• Available as standalone units or add-ons that integrate with existing smart controllers
• Installs directly in the ground near the root zone

Rotary Sprinkler Nozzles

• Replace conventional pop-up heads without changing the underground infrastructure.
• Apply water at 0.4 inches per hour versus 1.5 inches per hour for standard heads, giving the soil time to absorb each pass.
• Particularly effective on sloped or compacted ground where runoff is a recurring problem

Micro Irrigation and Drip Systems

• Deliver water directly to the root zone through low-flow emitters, drip lines, or subsurface tubing, eliminating evaporation and wind drift entirely.
• Reduce water use by 30 to 50 percent compared to conventional spray irrigation, according to the EPA.
• Basic systems are DIY-friendly; larger layouts benefit from professional installation for even pressure distribution.

Rain Barrel

• Collects rainwater from roof downspouts for garden watering, lawn irrigation, or outdoor cleaning
• A standard 50-gallon barrel can fill during a single moderate rainfall event.
• Chlorine-free, making harvested water preferable for vegetable gardens and sensitive plants.

Low-Cost Supporting Tools

Several simpler products complement the systems above without requiring significant investment or installation.

A rain sensor connects directly to an existing irrigation controller and automatically shuts the system off when rainfall is detected. Most models are available for under thirty dollars and install on a roof edge or eave with no ongoing maintenance required.

A rain gauge is a manual measurement tool that tells a homeowner exactly how much rainfall their property received, allowing them to skip an irrigation cycle when natural rainfall has already met the landscape's needs. It requires no power, no connectivity, and no installation beyond mounting it in an open area of the yard.

Soaker hoses are porous rubber or recycled material hoses that weep water slowly along their entire length when connected to a standard outdoor tap. Laid along garden beds or around the base of shrubs and trees, they deliver water directly to the root zone at a rate slow enough to prevent runoff entirely.

Leak Detection: The Water Conservation Step Most Homeowners Skip

Fix leaks before upgrading fixtures. Any water conservation product installed on top of a leaking system will underperform because the waste it prevents is smaller than the waste already escaping.

The tools and methods below cover everything from a simple DIY meter test to professional detection services.

• Smart water monitor: Installs on the main supply line and continuously tracks flow rate, pressure, and temperature. It alerts the homeowner via smartphone when usage patterns suggest a leak, running toilet, or pipe failure, and can shut off water automatically when a catastrophic leak is detected. Consumer-grade models such as Flo by Moen are installable by a plumber in under an hour.
• Smart meter: A utility-installed digital meter that records consumption in real time and transmits data remotely through an online portal. Some models send automatic alerts when usage exceeds a set threshold. Contact your local water utility to confirm availability and cost in your area.
• Acoustic leak detection: Uses sensitive listening equipment to detect water escaping from pipes underground or behind finished walls, identifying the exact location without cutting into walls or excavating. Roto-Rooter technicians combine acoustic devices with thermal imaging cameras and moisture meters to find leaks that consumer tools cannot detect.
• Water meter test: Turn off all fixtures and appliances, record the meter reading, wait 15 to 30 minutes, then check again. Any movement confirms water is flowing somewhere in the system. Close the main interior shutoff valve and repeat to determine whether the leak is inside the home or between the meter and the foundation.
• Physical inspection: Walk the property regularly and check for wet ground, unusually green grass, persistent puddles, or soft spots in the lawn. Inside, look under sinks, around toilet bases, behind washing machines, and beneath water heaters for moisture, rust staining, or mineral deposits. An unexplained spike in the monthly water bill is often the first signal of a hidden leak before any physical evidence appears.
• Professional leak detection service: Roto-Rooter locates leaks behind walls, under floors, and beneath concrete slabs without unnecessary excavation, identifying pinhole leaks, joint separations, and slow seepage that consumer devices cannot detect. Particularly important in homes with slab foundations, aging cast iron or galvanized pipes, or a history of unexplained bill increases.

How a Roto-Rooter Green Plumbing Audit Saves You More

Installing individual water conservation products delivers real savings. A whole-home audit delivers more because it identifies every source of waste in sequence and prioritizes upgrades by impact rather than leaving the homeowner to guess where to start.

Roto-Rooter's ROTOGreen program takes exactly this approach. A technician assesses every fixture in the home, identifies the highest-impact upgrades for that specific household, and installs WaterSense-certified and high-efficiency products in a single visit.

Schedule a green plumbing consultation online to find out how much your household could save.

FAQs About Water Conservation Products for Home

What are WaterSense fixtures?

WaterSense fixtures are plumbing products certified by the U.S. Environmental Protection Agency to use at least 20 percent less water than standard models while meeting independent performance standards.

The WaterSense program covers toilets, showerheads, faucets, faucet aerators, and irrigation controllers. A fixture bearing the WaterSense label has been tested by an accredited third party and confirmed to perform well at a lower flow rate.

How much water can I save by switching to low-flow fixtures?

Savings depend on which fixtures you replace and how many people are in your household. Replacing a pre-1994 toilet with a WaterSense high-efficiency model saves up to 12,500 gallons per year for a household of four.

Replacing kitchen and bathroom faucet aerators adds several thousand gallons of annual savings on top of that.

A whole-home upgrade covering toilets, showerheads, and faucets can reduce indoor water consumption by 30 percent or more.

What does WaterSense certified mean?

WaterSense certified means a product has been independently tested and confirmed to meet the EPA's standards for both water efficiency and performance.

A product can claim to be water-saving or eco-friendly without any third-party verification. The WaterSense label removes that ambiguity.

Can I install water conservation products myself, or do I need a plumber?

Most can be installed without a plumber. A standard showerhead replacement takes under 15 minutes with an adjustable wrench and plumber's tape.

Professional installation makes sense when the existing fixture is corroded or damaged, when the upgrade requires new pipe work inside a wall or ceiling, when a hot water recirculating system needs connecting to the water heater return line, or when a smart shut-off valve requires installation on the main supply line.

If you are unsure whether your home's plumbing can support a specific upgrade, call Roto-Rooter for an assessment before purchasing.

How can conserving water save you money?

Water conservation reduces costs in three ways. First, every gallon saved reduces your water and sewer bill directly. Second, every gallon of hot water saved reduces the workload on your water heater, lowering your energy bill at the same time. Third, catching and fixing leaks early prevents the structural damage, mold remediation, and emergency repair costs that hidden leaks produce when left unaddressed.

A household that replaces outdated fixtures, fixes leaks promptly, and upgrades to a high-efficiency washing machine can reduce combined water and energy costs by hundreds of dollars per year.

What is the difference between a smart water monitor and a smart meter?

A smart water monitor is a consumer device installed on the main water supply line inside your home. It continuously tracks flow, pressure, and temperature, alerts you to anomalies via smartphone, and can shut off the water supply automatically when a leak or burst pipe is detected.

A smart meter is a utility-grade device installed by your water provider at the point where the municipal supply enters your property. It records consumption in real time and transmits data to the utility remotely, allowing you to monitor daily usage through your provider's online portal.

Do water conservation products affect water pressure?

No. Water conservation products reduce flow rate, not water pressure.

Flow rate measures the volume of water passing through a fixture per minute. Water pressure measures the force pushing water through your pipes.

A well-engineered WaterSense-certified showerhead at 1.8 gpm can feel more powerful than a poorly designed standard model at 2.5 gpm because of how the nozzle is engineered.

If your shower or faucet feels weak after installing a water conservation product, the cause is almost always low water pressure in your home's supply line rather than the new fixture. That is a plumbing issue that requires a professional diagnosis.

How long does it take for water conservation products to pay for themselves?

Payback periods vary by product and household size.

A faucet aerator costing under ten dollars pays for itself within days. A WaterSense showerhead at 1.8 gpm pays for itself within one to three months, depending on household size and local water rates.

A high-efficiency toilet typically pays for itself within one to three years. A high-efficiency washing machine has a longer payback period due to its higher upfront cost, but combined water and energy savings typically recover the investment within three to five years.

What outdoor products save the most water?

Smart irrigation controllers and soil moisture sensors deliver the highest outdoor savings because they eliminate the overwatering that conventional timer-based systems produce by default.

The EPA estimates that as much as 50 percent of outdoor irrigation water is wasted through evaporation, wind drift, and unnecessary watering cycles.

A smart controller paired with a soil moisture sensor can reduce that waste significantly by adjusting schedules automatically based on actual ground conditions and weather data.

What are the biggest water wasters at home?

Toilets are the single largest indoor water consumer, accounting for nearly 27 percent of household use. Clothes washers are the second largest consumer, followed by showers and faucets.

Can Roto-Rooter install water conservation products for me?

Yes. Roto-Rooter's plumbing technicians install the full range of water conservation products covered in this guide, including WaterSense-certified toilets, low-flow showerheads, faucet aerators, dual-flush conversion kits, hot water recirculating systems, and smart shut-off valves.

Roto-Rooter's ROTOGreen program takes a whole-home approach, assessing every fixture and recommending the highest-impact upgrades for your specific household before any installation begins. Call ${marketPhone} or schedule service online to get started.