Mainline Filters | Industrial & Residential Filtration Solutions
Greenly’s Mainline Water Filters are designed for domestic, commercial, and industrial water filtration systems. They efficiently remove sediments, hard water minerals, rust, chlorine, and impurities to ensure clean water supply for bathrooms, kitchens, and industrial pipelines.
What is Mailine Filter?
Mainline filters are essential components in compressed air systems, installed at the main air line before the air reaches equipment or tools. These filters remove impurities like dust, water, oil vapors, and other contaminants that can damage machinery, reduce efficiency, and compromise product quality.They’re also used in water filtration lines to remove sediment, rust, and suspended particles, protecting pipelines, bathrooms, and industrial systems. Available in SS, MS, and FRP designs, mainline filters ensure clean air or water flow, longer equipment life, and low maintenance for residential and industrial applications.
Why Use Mainline Filters?
Protects Equipment: Removes harmful particles that cause wear and tear on compressors, valves, and tools.
Improves Air Quality: Ensures clean, dry air for sensitive applications like painting, pneumatic tools, and food processing.
Reduces Maintenance Costs: Minimizes breakdowns and extends the life of downstream equipment.
Enhances Energy Efficiency: Keeps air systems running optimally, reducing energy waste.
Types of Mainline Filters
We Offer We supply and install a wide range of mainline filters, including:

Activated Carbon Filters
Eliminates odors and oil vapors, used in food, pharmaceutical, and electronics industries.

Coalescing Filters
Removes oil aerosols and fine particles, ideal for precision instruments.

Particulate Filters
Captures dust, dirt, and rust particles from compressed air.
Features of Our Mainline water Filter
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Multi-Stage Filtration Support
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Customizable Sizes & Media Options
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Easy Installation & Maintenance
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Durable Construction
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High Flow Rate Compatibility
Applications of mainline filtration
Domestic Use: For 1BHK, 2BHK, and villas to remove sediments and hardness from bathroom and kitchen water.
Industrial Applications: Protect pipelines, compressors, and machinery from particles and moisture.
Commercial Buildings: Maintain clean water for restrooms, kitchens, and washing systems.
Agricultural & Irrigation Use: Prevent clogging in drip and sprinkler systems.
HVAC systems
Laundry & Car Wash Systems: Extend equipment life by filtering out fine particles and minerals.
Benefits of Mainline Filtration
Improves operational efficiency
Reduces system maintenance
Enhances water and air quality
Extends the life of downstream equipment
Our mainline Filters products
Showing all 8 resultsSorted by price: high to low
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Mainline Filter for Hard Water & Sediments | For 2BHK Homes
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Mainline Filter for Hard Water & Sediments | For 2BHK Home
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Mainline Filter for Hard Water & Sediments | 1BHK Homes
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Mainline Filter for Hard Water & Sediments | 1BHK Home
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MainLine Filter 10 inch 1 Stage
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10 Inch 2-Stage MainLine Water Filter for Bathroom & Kitchen
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MainLine Filter 20 Inch (1 Stage) – Ideal for 2 Bath + Kitchen | Hard Water & Sediment Filter
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20-Inch 2-Stage Mainline Water Filter for 2 Bath + Kitchen
Why Choose Greenly Mainline Filters in India
Greenly is a trusted manufacturer and supplier of mainline filters across India, offering reliable filtration solutions for homes, apartments, and industries.
Premium Quality Brands (Atlas Copco, Ingersoll Rand, SMC, and more)
Pan-India Supply & Support – As a leading manufacturer and supplier, Greenly provides quick delivery and service nationwide.
Designed for Indian Water Conditions – Built to handle hard water, high sediment, and rust effectively.
Single-Stage & Two-Stage Filtration Options – Perfect for 1BHK, 2BHK, villas, and industrial setups.
RO & Softener Compatible – Works seamlessly with RO plants, pressure boosters, and softeners.
Competitive Pricing , Expert Installation & Maintenance
Durable Leak-Free Construction – High-quality SS, MS, or FRP housings ensure long life and easy cartridge replacement.
Frequently Asked Questions for Main Line Filter
What size Mainline Filter do I need for my home?
- 1BHK / 1 Bathroom: 10-inch single-stage filter
- 2BHK / 2 Bathroom: 20-inch two-stage filter
- Industrial / Villas: Custom multi-stage mainline filters
Greenly helps you select the right model based on flow rate and sediment load.
How often should I replace the filter cartridge?
It depends on water quality and usage. Typically, replace the cartridge every 6–12 months or when you notice reduced water pressure or clarity.
Can I install a Mainline Filter myself?
Professional installation is recommended for correct pressure settings and leak-proof fitting. However, Greenly provides easy-to-mount housings that simplify maintenance and replacement.
Can a Mainline Filter be used for hard water?
Yes. Greenly’s Mainline Water Filters are designed for hard water conditions, effectively reducing sediment, scale, and visible mineral deposits in bathrooms, kitchens, and appliances.
What is the difference between single-stage and two-stage Mainline Filters?
- Single-stage filters remove basic sediment and rust.
- Two-stage filters combine sediment and activated carbon cartridges for better filtration, odor control, and improved water taste.
Are Mainline Filters suitable for apartments and villas?
Yes. They are ideal for apartments, villas, and independent homes, providing whole-house filtration that protects pipelines, fixtures, and water heaters from clogging.
What materials are Mainline Filters made from?
Greenly manufactures SS (Stainless Steel), MS (Mild Steel), and FRP mainline filters to suit domestic and industrial needs — all built for durability and corrosion resistance.
Where can I buy Mainline Filters in India?
You can buy directly from Greenly Water saver, a leading manufacturer and supplier of mainline filters across India, offering fast delivery and nationwide support.
What is the best mainline filter for hard water?
A two-stage mainline water filter with sediment and activated carbon cartridges is ideal for removing hardness, chlorine, and odor.
Can I use a mainline filter for my 2BHK home?
Yes, choose a 20-inch mainline water filter for 2 Bath + Kitchen applications to handle higher flow and sediment load.
