Whole-House Water Filtration for Long Island
Professional whole-house water filtration installation for Long Island homeowners. Help improve water quality at the source with a filtration system selected for your home's specific needs.
FREE Under-Sink Reverse Osmosis System with a Qualifying Whole-House InstallationThe RO system treats drinking water at the kitchen sink, while the whole-house system serves your household plumbing.
Long Island relies heavily on groundwater aquifers, and water quality is an important regional concern. Public water suppliers test and treat water — but actual household water quality depends on your water system, treatment, distribution plumbing, and any private well conditions.
PFAS ("forever chemicals") and 1,4-dioxane have been detected in some Long Island water systems and are an active regional concern. Whether a filtration system reduces them depends on the specific equipment's verified testing and certification.
Public water suppliers disinfect with chlorine, which can leave a noticeable taste or smell. Whole-house activated carbon filtration can improve chlorine-related taste and odor throughout the home.
Sand, rust, and sediment can enter through distribution plumbing or private wells. Sediment filtration captures certain particles depending on the filter rating and helps protect fixtures and appliances.
Hard water leaves scale on fixtures, glassware, and inside water-using appliances. Water softening addresses hardness using a different treatment process than filtration.
Some private wells and older plumbing introduce iron or manganese, causing staining and discoloration. These may require specialized treatment equipment beyond standard filtration.
Public water suppliers test and treat water before it reaches your home. Private well owners are responsible for their own testing and treatment. Your options depend on which you have.
Your home's water treatment needs should be based on your water quality report, appropriate testing, and the performance specifications of the selected equipment.
Not Sure What Your Home Needs?
Four common treatment approaches. We'll help identify the appropriate filtration technology and explain what the selected system is designed and verified to reduce.
Best suited for: Homes with visible particles, sand, rust or sediment in the water.
Limitations: Does not address dissolved contaminants, chlorine taste, or hardness on its own.
Best suited for: Homes concerned about chlorine-related taste and odor throughout the house.
Limitations: Performance varies significantly by media, flow rate, contact time and certification. Not every carbon system reduces PFAS or other specific contaminants.
Best suited for: Homes with several water concerns that a single filter type won't address.
Limitations: Configuration depends on your water conditions; not every stage treats every concern.
Best suited for: Homes with hard water, scale buildup, iron, manganese, sulfur, or private-well issues.
Limitations: Not every treatment is included in the standard package; specialized equipment may cost extra.
Transparent Package Pricing
A straightforward starting price for qualifying standard residential installations.
Final pricing depends on the selected equipment, home plumbing configuration, water treatment needs, accessibility, and any additional installation requirements.
Potential additional costs may include:
Promotional Bundle
Treats water entering the home according to the system's specifications — every faucet, shower, and appliance.
Provides additional point-of-use drinking water treatment, with reduction capabilities depending on the specific RO model and certifications.
FREE Under-Sink Reverse Osmosis System with a Qualifying Whole-House Installation
Promotional under-sink reverse osmosis system included with a qualifying whole-house filtration installation. Offer terms are confirmed during your consultation.
Only need drinking-water filtration? See our under-sink reverse osmosis installation.
Choose an available time and tell us about your home.
We discuss your water source, concerns, available water quality information, and installation location.
We explain appropriate equipment options, expected performance, maintenance, and final pricing.
After approval, we schedule installation, set up the system, and explain how to maintain it.
Illustrative equipment photography. Real Apex installation photos will be added as projects are completed.
"Our goal is to recommend the system that fits your home's actual needs—not sell you equipment you don't need."
Question 1 of 4
Where is your home located?
Optional — you can book directly without taking the quiz.
Serving homeowners throughout Nassau and Suffolk counties.
Hicksville, Levittown, East Meadow, Garden City, Hempstead, Westbury, Mineola, Massapequa, Freeport, Valley Stream, and surrounding areas.
Huntington, Smithtown, Commack, Brentwood, Bay Shore, Islip, Ronkonkoma, Patchogue, Medford, and surrounding areas.
Not sure if we serve your address? Enter your ZIP code when booking.
Explore a whole-house water filtration system starting at $3,000 — plus our free under-sink RO promotional offer.
Serving homeowners throughout Nassau and Suffolk counties.