PROJECT REPORT – AIR AND OIL FILTERS MANUFACTURING

AIR AND OIL FILTERS

 

1. INTRODUCTION

Industrial processes frequently require the removal of particulate contaminants from liquids and gases to ensure operational efficiency and protect downstream equipment. To achieve this, various filter media—including filter paper, non-woven fabrics, wire mesh, and polymer foams (PU/PE)—are utilized. Typically, a semi-permeable filter medium is installed perpendicular to the fluid flow path, serving as a barrier to trap impurities.

In the automotive sector, air, fuel, and oil filters are indispensable for every internal combustion engine, ensuring that harmful particulates are removed before they can damage engine components, degrade performance, or cause premature wear. This proposal focuses on establishing a manufacturing facility for mass-market automotive filters, though an experienced entrepreneur may also consider diversification into industrial-grade filters for broader applications.

2. PRODUCT & APPLICATIONS

Air filters and filtration systems are essential in virtually every sector—from residential and commercial buildings to a wide range of industrial processes—to maintain particulate-free air and fluids. These solutions are critical not only for protecting mechanical equipment but also for safeguarding indoor air quality in sensitive environments like hospitals, cleanrooms, and precision manufacturing facilities.

In the automotive sector, the primary filter types include:

• Oil Filters
• Air Filters
• Fuel Filters
• Cabin Air Filters

The core function of an air filter is to deliver clean, particulate-free combustion air to engines, which improves combustion efficiency, enhances performance, and extends engine life. Filter media—often high-grade filter paper—are manufactured into pleated or cylindrical cartridges that are integrated into filter assemblies. These cartridges must exhibit high burst strength and rigidity to maintain structural integrity under pressure differentials.

Each filter design is tailored to specific applications and engine models, often based on specifications provided by OEMs (Original Equipment Manufacturers). Typically, a filter assembly comprises:

• Die-cast aluminum or zinc alloy end caps
• Perforated sheet metal supporting the filter media
• Sealing gaskets or foam interfaces

Filter media trap particles either within the depth of the medium (depth filtration) or on its surface (surface filtration). Filter paper remains the preferred medium, given its excellent particulate retention, high dust-holding capacity, and good flow characteristics.

Specifications vary based on engine type, displacement, flow rate, and other parameters—all of which dictate the size, shape, and filter performance required for proper engine operation.

3. PREFERRED PROMOTER PROFILE

An entrepreneur with experience in sheet metal fabrication, component assembly, or filtration technology would be well-suited to manage this venture effectively. An engineering or science background, coupled with exposure to automotive component manufacturing, would be advantageous for ensuring product quality and adherence to performance standards.

4. INDUSTRY OUTLOOK & TRENDS

The automotive filtration market is poised for robust growth in the coming decade, driven by:

• Expansion of vehicle production, particularly in Asia-Pacific.
• Growing focus on preventive maintenance and vehicle longevity.
• Rising vehicle population and increased urbanization.

Asia-Pacific, especially India and China, is expected to emerge as the largest market, buoyed by the presence of a strong automotive manufacturing base, rising disposable incomes, and a growing aftermarket segment. North America and Europe will continue to see steady demand, driven by OEM requirements and stringent emission regulations.

India’s auto-component sector has demonstrated impressive growth, expanding by 14.3% to reach INR 2.92 lakh crore (USD 44.9 billion) in 2017. This sector contributes approximately 7% of India’s GDP and employs over 25 million people, both directly and indirectly.

There are over 90 manufacturers of automotive filters in India, serving two-wheelers, three-wheelers, four-wheelers, off-road and earth-moving equipment, and generator sets. Key manufacturing clusters are concentrated in North India (Punjab, Haryana, Delhi, Western Uttar Pradesh), Maharashtra (Pune and Mumbai), and Southern India (Bangalore, Chennai, Hyderabad).

Emerging trends include:

• Adoption of eco-friendly filter materials (e.g., biodegradable fibers).
• Development of polyurethane-based adhesive filters for enhanced durability.
• Custom-designed air filter solutions tailored to modern automotive architectures.

5. MARKET POTENTIAL & MARKETING STRATEGY

The global automotive filter market is projected to grow at a 5% CAGR over the next decade, fueled by:

• Rising vehicle production and ownership.
• Increasing vehicle miles driven per year.
• Growing demand for preventive maintenance and aftersales services.

The Indian market is expected to outpace global growth, driven by the expansion of the automotive manufacturing ecosystem and the shift toward higher-volume vehicle production.

Sales Channels:

• Filters are distributed through well-established auto spare parts dealer networks across major metros (Mumbai, Delhi, Kolkata, Chennai) and state capitals.
• The export market offers substantial opportunities due to global supply chain shifts, cost advantages, and increased production volumes.

In addition to automotive applications, filters are extensively used in mining equipment, trucks, buses, generator sets, forklifts, and other heavy-duty machinery—further expanding the addressable market.

6. RAW MATERIAL REQUIREMENTS

Key raw materials include:

• CRCA steel sheets for canisters and perforated barrels.
• Die-cast aluminum/zinc alloy or injection-molded plastic parts for end caps and enclosures.
• Filter media: high-grade filter paper, non-woven fabrics, wire mesh, and PU foams—selected based on parameters such as wet strength, porosity, particulate retention, flow rate, chemical compatibility, efficiency, and dust-holding capacity.
• Rivets, fasteners, and gaskets for assembly.

All key raw materials are readily available from domestic suppliers, supporting local sourcing and supply chain efficiency.

7. MANUFACTURING PROCESS

The manufacturing process primarily involves precision fabrication and assembly of filter elements, tailored to OEM specifications. Key steps include:

• Sheet Metal Processing: embossing, cutting, and forming canisters, end caps, and supporting structures using power presses and rollers.
• Perforation: preparing perforated steel sheets and forming them into cylindrical barrels to house the filter media.
• Component Machining: drilling fitment holes in end caps and barrels.
• Filter Media Processing: pleating, corrugating, or winding filter paper or non-woven fabric to achieve the desired filtration performance.
• Assembly: integrating the filter media with end caps and canisters using riveting or adhesive bonding.
• Quality Control: testing for critical parameters such as flow rate, pressure drop, filtration efficiency, and lifecycle performance.
• Packaging: final inspection and packaging to ensure product integrity during distribution and export.

This production flow ensures consistent, high-quality filters that meet or exceed industry standards and OEM requirements.

 

8.       MANPOWER REQUIREMENT:

 

The unit shall require highly skilled service persons. The unit can start from 15 employees initially and increase to 47 or more depending on business volume.

 

Sr. No.	Type of Employees	Monthly Salary	No of Employees
			Year 1	Year 2	Year 3	Year 4	Year 5
1	Skilled Operators	15000	6	8	10	12	12
2	Semi-Skilled/ Helpers	8000	6	14	20	24	28
3	Supervisor/ Manager	25000	1	1	1	1	1
4	Accounts/ Marketing	15000	0	0	1	2	2
5	Other Staff	7000	2	2	4	4	4
	TOTAL		15	25	36	43	47

 

9.       IMPLEMENTATION SCHEDULE:

 

The unit can be implemented within 7 months from the serious initiation of project work.

 

Sr. No.	Activities	Time Required in Months
1	Acquisition of Premises	2
2	Construction (if Applicable)	2
3	Procurement and Installation of Plant and Machinery	2
4	Arrangement of Finance	2
5	Manpower Recruitment and start up	2
	Total Time Required  (Some Activities run concurrently)	7

 

 

 

10.     COST OF PROJECT:

 

The unit will require total project cost of Rs 122.49 lakhs as shown below:

 

Sr. No.	Particulars	In Lakhs
1	Land	15.00
2	Building	30.00
3	Plant and Machinery	44.95
4	Fixtures and Electrical Installation	3.40
5	Other Assets/ Preliminary and Preoperative Expenses	1.50
6	Margin for working Capital	27.64
	TOTAL PROJECT COST	122.49

 

11.     MEANS OF FINANCE:

 

The project will require promoter to invest about Rs 51.35 lakhs and seek bank loans of Rs 71.14 lakhs based on 70% loan on fixed assets.

 

Sr. No.	Particulars	In Lakhs
1	Promoters Contribution	51.35
2	Loan Finance	71.14
	TOTAL :	122.49

 

 

 

 

 

 

 

 

12.     WORKING CAPITAL REQUIREMENTS:

 

Working capital requirements are calculated as below:                                                                                                                                                                 (Rs.lakh)

Sr. No.	Particulars	Gross Amount	Margin %	Margin Amount	Bank Finance
1	Inventories	17.95	40	7.18	10.77
2	receivables	21.98	50	10.99	10.99
3	Overheads	2.29	100	2.29	0.00
4	Creditors	17.95	40	7.18	10.77
	TOTAL	60.17		27.64	32.53

 

13.     LIST OF MACHINERY REQUIRED:

                                                                                                                 (Rs.)

Sr. No.	Particulars	UOM	Quantity	Rate	Total Value
	Main Machines/ Equipment
1	Power Press 100 T	Nos	1	650000	650000
2	Power Press 10 and 30  T	Nos	2	150000	300000
3	CR sheet Shearing /perforating machines	Nos	1	350000	350000
4	Wire mesh/ sheet canister rolling machine	Nos	2	130000	260000
5	Filter paper Pleating machine	Nos	2	750000	1500000
6	Spot / Seam ER welding machine	Nos	2	150000	300000
7	Riveting machine	Nos	3	25000	75000
8	Lathe machine	Nos	2	75000	150000
9	Drilling  machine	Nos	2	25000	50000
10	Assembly Jigs and Fixtures for Diff Filter types	LS	1	200000	200000
11	Filter Test Bench	Nos	2	80000	160000
	subtotal :				3995000
	Tools and Ancillaries
1	Power press Dies and tools	LS	1	200000	200000
2	Misc. tools Trolleys etc.	LS	1	140000	140000
3	Air compressor system	LS	1	160000	160000
Sr. No.	Particulars	UOM	Quantity	Rate	Total Value
	subtotal :				500000
	Fixtures and Elect Installation
	Storage racks	LS	1	25000	25000
	Other Furniture	LS	1	25000	25000
	Telephones/ Computer	LS	1	40000	40000
	Electrical Installation	LS	1	250000	250000
	subtotal :				340000
	Other Assets/ Preliminary and Preoperative Expenses	LS	1	150000	150000
	TOTAL PLANT MACHINERY COST				4985000

 

All the machines and equipments are available from local manufacturers. The entrepreneur needs to ensure proper selection of product mix and proper type of filter paper pleating machine to have wider flexibility of filter designs. It may be worthwhile to look at reconditioned imported machines.

 

14.     PROFITABILITY CALCULATIONS:

 

Sr. No.	Particulars	UOM	Year Wise estimates
			Year 1	Year 2	Year 3	Year 4	Year 5
1	Sales	Rs Lakhs	263.74	351.65	527.47	615.39	703.30
2	Raw Materials & Other Direct Inputs	Rs Lakhs	215.37	287.16	430.75	502.54	574.33
3	Gross Margin	Rs Lakhs	48.36	64.49	96.73	112.85	128.97
4	Overheads Except Interest	Rs Lakhs	17.55	17.55	17.55	17.55	17.55
5	Interest	Rs Lakhs	9.96	9.96	9.96	9.96	9.96
6	Depreciation	Rs Lakhs	9.58	9.58	9.58	9.58	9.58
7	Net Profit Before Tax	Rs Lakhs	11.27	27.39	59.64	75.76	91.88

 

The basis of profitability calculation: 

 

The Unit will have capacity of 10, 00,000 units of Air and Oil Filters per year of most running sizes /types/ designs. The bulk /Distributor sales prices of various types range from Rs 50 to Rs 120 per Air filter and from Rs 120 to Rs 300 for Oil filter depending on type/design/volume and customer base. The CRCA steel strips costs range from range from Rs 55 to Rs 85 per Kg. The material requirements are considered with wastage/ scrap of 5 % of finished products and scrap to be sold at @ Rs10 ~30 per Kg. and the income of same is added. Energy Costs are considered at Rs 7 per Kwh.  The depreciation of plant is taken at 10 % and Interest costs are taken at 14 -15 % depending on type of industry.

 

15.     BREAK EVEN ANALYSIS

 

The project is can reach break-even capacity at 23.01 % of the installed capacity as depicted here below:

 

 

Sr. No.	Particulars	UOM	Value
1	Sales at Full Capacity	Rs Lakhs	879.12
2	Variable Costs	Rs Lakhs	717.91
3	Fixed Cost incl. Interest	Rs Lakhs	37.09
4	Break Even Capacity	% of Inst Capacity	23.01

 

 

16. STATUTORY / GOVERNMENT APPROVALS

Apart from local state industrial registration, the unit will need to obtain:

• IEC Code for export activities
• Local authority clearances

Additional approvals include:

• Industry registration and factory plan approval
• Compliance with fire safety regulations
• Labor law registrations including ESI and PF as per relevant rules and applicability

Before operations commence, the unit must also obtain GST registration to facilitate the procurement of materials and the sale of goods.

There are no pollution control requirements, but the unit must ensure proper disposal of solid waste and scrap to comply with environmental norms.

17. BACKWARD AND FORWARD INTEGRATION

The selected machines and equipment for the unit present opportunities for diversification by utilizing spare capacity to produce various other types of filters and sheet metal components. However, there is limited scope for organic backward or forward integration in this industry, given the specialized nature of filtration technology and component sourcing.

18. TRAINING CENTERS / COURSES

There are currently no dedicated training centers specifically focused on filtration technology in India. However, several avenues exist to gain relevant skills:

• Dies and tools development coursesat centers of excellence such as:
  • Indo German Tool Room (Ahmedabad, Rajkot, Chennai)
  • Central Tool Room & Training Centre (CTTC) in Bhubaneswar
• International training:
  • Filtration Technologies International (FTI) and North American Filtration Industry experts offer online courses covering product technology, design, and industry best practices.

Key areas of learning include new product design and development, which can be enhanced by collaborating with institutions like the Automobile Research Institute, Pune.

Entrepreneurs are also encouraged to study product designs, ranges, features, and specifications of leading global brands by researching online and analyzing data from markets such as North America, Europe, and China.

Additionally, entrepreneurship programs offered by the Entrepreneurship Development Institute of India (EDII) and its affiliates across India can help entrepreneurs run their businesses successfully.

Disclaimer:
The information provided about machinery manufacturers and suppliers is drawn from reliable sources to the best of our knowledge. However, no responsibility is accepted for any inadvertent errors or inaccuracies. The details are provided for informational purposes only and do not constitute any endorsement or recommendation.