Swimming Pool Filtration System
Our mission is simple: deliver crystal-clear, hygienic water that’s safe for every swimmer—private, commercial, or public.
- Manufactured in Ambattur, Chennai
- Sized to your site and water
- Installation and service support

Why Filtration Matters More Than Chlorination Alone
Removes Invisible Debris
Filters trap micron-level particles that chlorine can’t oxidize fast enough.
Reduces Chemical Load
Proper filtration means you use less chlorine, lowering smell and skin irritation.
Prevents Waterborne Illnesses
Crystal clarity is a visual cue that pathogens are under control.
Enhances Swimmer Comfort
Clear water protects eyes, skin, and swimwear while elevating the guest experience.
Engineering Expertise Across Pool Types
Whether you manage a backyard pool, a five-star resort lagoon, or a high-traffic municipal facility, engineering is the bedrock of water purity. Truewaters designs, manufactures, supplies, and installs systems sized precisely to your bather load, turnover rate, and energy targets. Our design goal: the ideal filtration-return ratio with the lowest kilowatts per liter filtered.
Our Filtration Technologies
| Technology | Best For | Core Advantage |
|---|---|---|
| High-Rate Sand Pressure Filters | Large public pools | Economical, robust, easy backwashing |
| Multimedia Filters | Hotel & condo pools | Superior turbidity removal, longer cycles |
| Cartridge Filters | Small residential pools | Compact, water-saving, tool-free cleaning |
| Diatomaceous Earth (DE) Filters | Competition pools | Polishes to 2–3 microns, competition clarity |
| UV & Ozone Integration | Waterparks | Chemical-reduction, advanced disinfection |
Key Benefits of a Well-Designed Filtration System
Fast & trouble-free installation—factory-assembled skid units cut on-site labor.
Easy to operate—intuitive valve layouts and clear gauges.
High reliability—corrosion-resistant GRP or SS316 construction.
Lower water consumption—optimized backwash cycles save yearly.
Compact footprint—fits tight pump rooms without sacrificing performance.
Simple maintenance—tool-less media access and quick cartridge swaps.
Applications
High-end residential infinity pools
Public and municipal leisure pools
Resort lagoons & spa pools
Olympic and FINA-compliant competition venues
Interactive waterpark features & splash pads
Choosing the Right System: Factors We Consider
Sun exposure—UV load accelerates chlorine decay.
Garden proximity & wind—affects organic debris and pollen influx.
Distance to plant room—influences pipe sizing and pump head.
Peak bather load & usage intensity—defines turnover rate.
Water chemistry goals—salt-chlorinated, freshwater, brine, or mineral.
Why Choose Greenly?
15 + years of manufacturing in India with global exports
In-house CFD modeling for hydraulic optimization
Nationwide service network and 24 h spare-parts dispatch
One-stop partner—design, build, commission, train, and maintain

Choose with confidence
Choosing the right filtration systems
- Identify the problem: turbidity, iron, smell, colour or chlorine.
- Match the filter size to flow rate (m³/hour) rather than tank size.
- Plan backwash water and a drain point near the filter.
- Use filtration ahead of RO or softeners to protect them.
- Agree a media replacement schedule at installation.
Shop
Filtration Systems you can order online
Prices and stock shown in the shop. For bulk orders or help choosing, ask us.
How we work
From first message to running system
- 01
Tell us the need
Share your requirement, site details and any water report or photos.
- 02
We review and size
We ask the right questions and size the system for your site.
- 03
Clear quotation
You get a quote with scope, specification and timelines.
- 04
Build, install, support
We manufacture, install, commission and stay available for service.
Related solutions
More in Filtration Systems
Questions, answered
FAQs about Swimming Pool Filtration System
Still unsure? Ask us directly or call +91 95000 55565.
How often should a commercial pool backwash its filters?
Backwashing is usually needed every 7–10 days, but Truewaters systems use pressure sensors to trigger backwash only when the bed hits a preset differential, saving thousands of litres annually.
Can Truewaters filters be retrofitted into an existing pump room?
Yes. Our modular skid-mounted systems fit through standard 900 mm doorways and tie into current plumbing with minimal downtime.
What warranty do you offer on swimming-pool filtration systems?
Extended AMCs are available.</p>
Do I still need chlorine if I add UV or ozone disinfection?
Yes. UV / ozone destroy chloramines and microbes but leave no residual; health codes still require 0.5–1 ppm free chlorine for ongoing protection.
How do I choose between sand, cartridge and DE filters?
Choice depends on bather load, clarity targets, floor space and water-saving priorities. Our engineers evaluate these factors and recommend the best long-term option.
What is the payback period for upgrading to a multimedia filter?
Energy-efficient pumps and reduced backwash water mean most commercial pools recoup their investment in 18–24 months through lower utility and chemical costs.
Which filter do I need for borewell water?
Most borewell water needs a sand or multi-grade filter for suspended solids, and an iron removal filter if iron is present. A water test tells us which stages are needed.
What does an activated carbon filter remove?
Carbon filters reduce chlorine, odour, colour and many organic compounds. They are often used after a sand filter and before RO or softening.
How often should filter media be replaced?
Sand media lasts longer than carbon. Replacement depends on water quality and backwash practice; we share a schedule when the filter is installed.
What is backwashing?
Backwashing reverses the flow through the filter to lift and flush out trapped dirt. Regular backwashing keeps pressure drop low and media working.
Start a conversation
Tell us what you need
Share a few details about Swimming Pool Filtration System and your site. We reply on working days with questions or a quote.
Talk to a person
Speak with the Greenly team
No call centre. Your message reaches the people who design and build the system.
- +91 95000 55565
- WhatsApp +91 95000 55565
- greenly@greenly.co.in
- 101, 102 & 103 Tass Industrial Estate, SIDCO Industrial Estate, Ambattur, Chennai 600058
Visits by appointment - Open 10:00 am – 5:30 pm



