Save Rainwater
☆
Patented Technology
☆
Every Drop Counts
☆
Save Rainwater
☆
Patented Technology
☆
Every Drop Counts
☆
Save Rainwater
☆
Patented Technology
☆
Every Drop Counts
☆
Save Rainwater
☆
Patented Technology
☆
Every Drop Counts
☆
Dual Intensity Rooftop Rainwater Harvesting Filters
Leading Self-Cleaning Rainwater Filters in the World.
What Makes Rainy Filters Unique?






What our customers are saying?
Our clients
CASE STUDIES
Explore how Rainy has revolutionized rainwater harvesting for diverse projects across India. Our self-cleaning, high-efficiency filters have been the cornerstone of water conservation efforts for residential, commercial, and industrial applications.
1. Rns Infrastructure
- Annual Water Savings: 4 M+ Litres
- Reduction In Secondary Water Resources: 60%
- ROI: 2.1 Years. Download
2. SKF India
- Annual Water Savings: 1.48 M+ Litres
- Reduction In Secondary Water Resources: 55%
- ROI: 3 Years. Download
3. Manjushree Technopark
- Annual Water Savings: 1.27 M+ Litres
- Reduction In Secondary Water Resources: 60%
- ROI: 2 Years. Download
4. United Spirits
- Annual Water Savings: 1.2 M+ Litres
- Reduction In Secondary Water Resources: 45%
- ROI: 2 Years. Download
5. VKC Private
- Annual Water Savings: 420 K+ Litres
- Reduction In Secondary Water Resources: 85.2%
- ROI: 2 Years. Download
6. Teri
- Annual Water Savings: 150 K+ Litres
- Reduction In Secondary Water Resources: 12%
- ROI: 2 Years. Download
Best Rainwater Harvesting System in India
Rainy Filters – India's Trusted Name in Rainwater Harvesting
Water scarcity is no longer a distant concern—it's here, and it's growing. Rainwater Harvesting has become essential for households, communities, and industries across India.
At Rainy Filters, we offer an advanced, eco-friendly rainwater filter system that helps you collect, clean, and conserve every drop falling on your rooftop.
From compact homes to large factories, our self-cleaning filters make rainwater harvesting systems smart, efficient, and maintenance-free.
Best Home Water Filtration System Online
Rainy Filter FL 80 for Home Use
Designed for smaller rooftops and compact setups, the Rainy Filter FL 80 is ideal for households that want an affordable and space-saving rainwater filter. It fits easily in tight spaces and ensures reliable filtration, even at low water flow.
Rainy Filter FL 150 for Small Rooftops
Built for rooftops up to 150 sq. meters, the Rainy Filter FL 150 is a perfect entry-level option for domestic water conservation. It combines performance and affordability for those beginning their rainwater harvesting journey.
Rainy Filter FL 250
Our most popular model, the Rainy Filter FL 250, handles moderate to heavy rainfall and offers superior filtration. It's an ideal rain water system for homes, villas, and housing societies looking for a powerful yet cost-effective rainwater collection system.
Rainy Filter FL 350 for Large Homes and Institutions
For larger residential buildings or commercial setups, the Rainy Filter FL 350 delivers high-capacity performance. It’s compatible with diverse rooftops and offers automatic self-cleaning features, making it perfect for integration with high-volume rainwater filter tanks in large-scale harvesting systems.
Rainy Filter FL 500 for Industrial Use
Engineered for institutions and industries, the FL 500 is a heavy-duty rainwater filter system that handles large volumes of rainwater. For bulk orders or to know the Rainy Filter FL 500 price, contact our support team or check our website.
What Is a Rainwater Filter System and How Does It Work?
A rainwater filter system is a vital part of any rain water harvesting setup. It removes dust, leaves, and debris from rainwater collected via rooftops before storing it or using it for groundwater recharge.
At Rainy Filters, we use dual-intensity filtration with centrifugal force and cohesion. This advanced method ensures that clean, usable water reaches your storage tank or recharge pit—without any need for power or manual cleaning.
Whether you need a home water filtration system or a larger, commercial solution, our filters deliver efficiency with minimal intervention.
Rain Water Filter Price in India
Explore Models That Fit Every Need and Budget:
- FL 80 – Economical choice for compact homes
- FL 150 & FL 250 – Mid-range models for typical Indian households
- FL 350 & FL 500 – High-performance systems for large buildings and industries
We deliver across India, including major metros like Bengaluru, Delhi, Hyderabad, and Mumbai. Looking for the best rainwater filter price in India? Visit our site or request a customized quote today.
Rainwater Harvesting Filter for Home: Easy to Install, Easy to Maintain
Our rain water harvesting filters for home are built for convenience:
- Compatible with sloped and flat rooftops
- Fits tile, concrete, or metal roofs
- Works with old or new piping systems
- No electricity or complex civil work required
No matter your location or roof type, Rainy Filters offer plug-and-play systems that turn your home into a rainwater harvesting setup in no time.
For best results, many customers integrate a Rainwater Filter Tank for both filtration and secure water storage.
Types of Rainwater Harvesting Systems We Support
We offer filter solutions tailored for all standard rainwater collection systems:
Rooftop Rainwater Harvesting System
Capture rainwater from your building's roof and direct it through a rainwater filter before storing or using it.
Surface Runoff Rain Water Harvesting
Collect water from open areas, paved surfaces, and driveways. Our filters ensure debris-free water reaches your tank.
Recharge Pit-Based Rainwater Harvesting
Send filtered rainwater directly into the earth to restore the groundwater table.
Looking to know more about rainwater harvesting system types? Our blog and support team are available to help you explore the best option for your needs.
Why Rainwater Harvesting Is Crucial for India’s Future
India faces rising water stress due to overpopulation, climate change, and overexploitation of natural water sources.
Investing in a rainwater harvesting system and Rain Harvesting Accessories is not just about cost-saving—it’s a step toward long-term water security.
Key Advantages of Rainwater Harvesting:
- Lower water bills
- Groundwater recharge
- Flood control in urban areas
- Natural resource conservation
- Reduced soil erosion
- Supply of soft water for cleaning, gardening, etc.
Need help with rainwater harvesting installation near you? Reach out, and our team will assist you.
Why Choose Rainwater Collection System?
Self-Cleaning, Dual-Intensity Filters
Our technology uses a mix of cohesion and centrifugal force to trap particles—no electricity, no fuss, and no daily cleaning required.
End-to-End Rainwater Harvesting Filter System
From rooftop filters to storage tanks and recharge pits, we provide everything you need to complete your rainwater collection system.
Trusted Across India
From homes to schools to industries, Rainy Filters are relied on across the country. Search “best rainwater filter in India”—you’ll find us.
Nationwide Delivery & Support for Rainwater Harvesting Installation
Looking for rain water harvesting installation near me? We have got you covered.
Rainy Filters delivers to homes, housing societies, commercial buildings, and institutions across India. Whether you are in a remote town or a major metro, we’ll help you set up a trustworthy and eco-friendly rainwater filter system.
Invest in a Rainwater Harvesting System That Makes a Difference
With Rainy Filters, you do not just buy a product—you join a movement toward smart water use.
From rainwater harvesting filters for home to industrial filtration systems, we help you reduce costs and protect the planet.
Save Water. Save Money. Save the Future.
FAQs – Everything You Need To Know
Q1. What is the best Rainwater Collection System for home?
The Rainy Filter FL 250 is a great option. It strikes a good balance between performance, price, and ease of setup, making it perfect for most homes.
Q2. Is it fine to use the Rainy Filter FL 500 at home?
The FL 500 is made for big buildings or institutions, but it can be used in smaller ones. FL 80, FL 150, or FL 250 are better for homes.
Q3. What kinds of systems can be used to collect rainwater?
Rooftop harvesting, surface runoff collection, and recharge pits are all different types of rainwater harvesting systems. Each one needs important Rainwater Harvesting Accessories to work well for collecting and storing water.
Q4. What are the most important parts of collecting rainwater?
Using a Rainwater Filter System and a Home Water Filtration System, rainwater harvesting collects and cleans rainwater so that it can be used again for everyday purposes other than drinking.
Find the Perfect Rainy Filter for Your Needs
Rainy Filter FL 80 | Rainy Filter FL 150 | Rainy Filter FL 250 | Rainy Filter FL 350 | Rainy Filter FL 500 | Rain Water Harvesting Accessories