The system choices
- Alkaline vs. standard: alkaline adds a remineralization stage to replace.
- Tank vs. tankless: see tank vs. tankless.
- Pre-filtration: chloramine-rated carbon protects the membrane.
- Certifications: NSF/ANSI 58 listings for specific contaminants, if you need them.
More stages are not automatically better. What matters is that the stages match your water: on Margate's supply that means solid chloramine protection ahead of the membrane, and a post-filter or remineralization stage if you prefer the taste.
Installation factors
- Cabinet space and layout.
- Countertop material for the faucet hole.
- Drain access.
- Refrigerator or ice maker line and its length.
- Water pressure; low pressure can call for a pump.
Margate kitchens vary a lot, from original builder cabinets to remodeled stone countertops. Stone needs a proper drill bit and more care, which can change installation time. A refrigerator line that has to run through a cabinet run or under the floor takes longer than one next to the sink.
Running costs to understand
Ask for the full schedule: sediment and carbon pre-filters, post-filter, remineralization stage, and membrane. Membrane life depends on what reaches it, so on Margate water ask how chloramine is stopped upstream. See RO maintenance and operating costs and filter replacement.
Also ask whether replacement filters are standard sizes or proprietary, and whether the schedule changes if your household grows.
The summer factor
Margate's annual free-chlorine period and the hydrant flushing that comes with it put a little extra load on sediment and carbon pre-filters. A filter plan that schedules changes with that in mind keeps the membrane protected. It does not change the price much, but it changes how long the system performs well.
In practice that means changing sediment and carbon pre-filters on time, and checking them if water ever looks cloudy after a flushing in your neighborhood.
Comparing with bottled water
Many Margate households compare RO with bottled water or delivery. The bottled water vs. RO calculator uses your own numbers.
Questions to ask before you sign
- Which exact model, and where is its certification listing?
- What is included in installation?
- Who replaces filters, and how are they ordered?
- What does the warranty cover?
Ask, too, how long the quote is valid and whether any part of the price depends on what the installer finds under the sink.
Get your quote
Living Water offers financing through its financing partners; you apply with a credit application, and a co-applicant can apply with you. Call, text or WhatsApp (305) 793-5974 for a free test and an itemized quote.
https://www.margatefl.com/DocumentCenter/View/11428
https://www.margatefl.com/959/Chlorination-Notice
Updated 2026-10-17 · Living Waters · Jorge Canela, Water Quality Specialist