Air Filters

Your Professional Air Filters Supplier

China Everlasting Parts Co., Ltd. is a leading manufacturer of filters and a professional supplier of generator components and engine spare parts. We operate our own filter production facility and accessory processing center, and have established strong partnerships with numerous factories and industry-leading companies. Our product range includes filters, filter heads, filter assemblies, pumps, belts, automatic voltage regulators (AVRs), electronic actuators, electronic governors, stop solenoids, generator start controllers, oil pressure senders, switches, sensors, radiators, alternators, starters, turbochargers, meters, truck components, bus components, and other generator and engine spare parts.

One-Stop Procurement

By choosing us as your single supplier, we can provide the most comprehensive range of products, including filters, filter heads, diesel generator components, and engine spare parts.

Professional Team

Our team of sales personnel and technicians is readily available to assist you. Combined with ongoing quality control measures, we ensure stable product quality to safeguard your equipment.

Customized Services

As a professional manufacturer of spare parts, we tailor our offerings to meet customer requirements. Original Equipment Manufacturer (OEM) and Original Design Manufacturer (ODM) services are warmly welcomed.

Quality Control

Our filters and spare parts are manufactured according to genuine quality standards, ensuring that our components are fully compatible replacements for original accessories from various brands.

Air Filter 13022638
The Air Filter 13022638 blocks airborne dust and particulate matter from entering engine intake systems. Contact our sales specialists today to place your wholesale order!
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Air Filter LAF6032
The Air Filter LAF6032 traps abrasive airborne particles to protect engine combustion chambers. Contact our sales department today for wholesale orders!
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Air Filter LAF1784
The Safety Air Filter LAF1784 acts as a reliable backup defense to catch residual dust during primary element servicing. Contact our sales department today to place wholesale orders!
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Air Filter LAF1733
The Primary Round Air Filter LAF1733 screens out dust and abrasive debris to safeguard engine combustion chambers. Contact our sales team today to place wholesale orders!
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Air Filter LAF1725
The Safety Air Filter LAF1725 serves as a vital backup barrier, protecting the engine from dust ingestion during primary air filter maintenance. Contact our sales team today to place wholesale orders!
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Air Filter LAF1720
The Secondary Safety Air Filter LAF1720 prevents fine dust from entering the intake manifold during primary filter servicing or failure. Connect with our export specialists today for bulk orders!
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Air Filter AF328
The Air Filter AF328 blocks airborne debris and dust to protect engine combustion chambers. Contact our sales department today for wholesale orders!
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Panel Air Filter A-1943
The Panel Air Filter A-1943 traps airborne dust, soot, and road debris to ensure clean intake air for optimal engine performance. Contact our sales team today to place wholesale orders!
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Air Filter RS5672
The Air Filter RS5672 eliminates heavy dust and airborne particulates to safeguard engine combustion chambers. Contact our export sales team today to place your wholesale order!
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Air Filter LAF9200
The Air Filter LAF9200 blocks harmful dust, silica, and airborne grit from entering heavy industrial machinery engines. Contact our international sales department today to request competitive...
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Air Filter LAF8970
The Air Filter LAF8970 shields commercial truck engines by trapping airborne silica, road dust, and abrasive contaminants. Contact our export sales team today to secure competitive factory-direct...
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Air Filter LAF8786
The Air Filter LAF8786 guards industrial machinery by filtering airborne contaminants out of engine air intakes. Contact our sales representatives today to place your wholesale order!
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Parameter

Parts Number	AF25126	AF25125	17500251
Overall Height	320 mm (12.6 in)	338 mm (13.31 in)	499 mm (19.65 in)
Largest OD	150 mm (5.91 in)	280 mm (11.02 in)	233 mm (9.17 in)
Inner Diameter	105 mm (4.13 in)	150 mm (5.91 in)	163 mm (6.42 in)

Advantages of Air Filters

Improves Indoor Air Quality
Air filters greatly improve the air quality of your indoors as they capture all the particles and impurities such as dirt, dust, pollen, mold spores, and pet dander.

Odor Control
Having a good-quality air filter in your home will help you remove offensive smells from your home or workplace.

Provides Health Benefits
Using an air filter has a lot of health benefits, as these air filters remove allergens and other harmful particles from the air.

Improves Energy Efficiency

If your air filter is dirty or clogged, then the HVAC system that you are using recedes the airflow, which makes the system work harder to keep the temperature acceptable.

Longer HVAC Unit Lifespan

If you regularly maintain your air filters by keeping them clean and preventing dust and debris from getting collected, it will reduce the wear and tear of parts present in the HVAC system.

Better Temperature Control

These filters not only help you improve air quality and energy efficiency but also help you to maintain a consistent air temperature.

Applications of Air Filters

For Human Health
Air filters minimize respiratory irritation by capturing allergens like pollen, pet dander, and mold spores. They protect vulnerable individuals from serious health complications. In areas with pollution, filters significantly lower the risks of asthma or allergies.

For Home Comfort
Filters make homes feel fresher. They capture odors from cooking, pets, and smoke, keeping the indoor atmosphere inviting. Cleaner air also reduces household dust accumulation.

For Machines and Equipment
Air filters protect HVAC systems by preventing buildup of dirt on coils and fans. This boosts energy efficiency and prolongs machine lifespans. Cars use air filters to shield engines from harmful debris.

Steps to Install the Air Filters

Step 1: Locate Your Air Filter
The first step in air filter installation is finding where it’s located. For central HVAC systems, the filter is usually housed in the main unit, often in a basement, closet, or utility space.

Step 2: Turn Off Your HVAC System
Safety comes first. Before removing or installing an air filter, turn off your HVAC system to prevent dust from blowing around or damaging the unit.

Step 3: Remove the Old Air Filter
With the system off, open the filter slot. For central systems, this might involve popping off a panel or unscrewing a cover.

Step 4: Check the Air Filter Size and Direction
Before installing the new air filter, confirm it matches your system’s size. A filter that’s too small will leave gaps, letting contaminants bypass it, while one that’s too large won’t fit.

Step 5: Install the New Air Filter
Slide the new filter into the slot, ensuring the airflow arrow aligns correctly. It should fit snugly with no gaps around the edges.

Step 6: Clean Up and Close the Slot
Dust or debris may have fallen during the swap, so use a rag or vacuum cleaner to tidy up the area around the slot. For central systems, reattach the cover or panel securely.

Step 7: Turn the System Back On
Restore power to your HVAC system and listen as it starts up. It should run smoothly, possibly with improved airflow if the old filter was clogged.

Step 8: Schedule Regular Maintenance
Mark the date of your air filter replacement on a calendar or set a phone reminder.

Precautions for Using Air Filters

Regular Replacement
Depending on the type and frequency of use, constantly clean or replace your air filters. It is advised to replace most ordinary filters every one to three months. Even though HEPA and activated carbon filters have a long life but still regular maintenance is required.

Check Filter Condition
You need to check your air filter in a month so that you can know whether the dirt and debris are getting collected or not. In case they seem blocked or stained, it's necessary to either replace or clean them, even when it hasn't been the usual replacement time.

Follow Manufacturer Guidelines
Do follow the manufacturer's instructions for the particular model of air filter you have. They frequently offer advice on how often to replace items as well as maintenance suggestions for specific products of the air filter that are specified.

Consider Seasonal Changes
You might need to change your filters more regularly during peak seasons, such as allergy season, heating, or cooling periods since at this time there is an air filter that captures more particles in the air and is extensively used.

Monitor Air Quality
You need to very carefully check the amount of air that is getting improved after using an air filter. Some of the signs that your air filter needs to be changed are dust getting collected, an increase in allergies, or unpleasant smells. If all these things are found, then your air filter is not providing you with improved air quality.

Packaging and Shipping

Packaging	Standard Carton Box
Shipping	We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

FAQ

Q: How to choose the right air filter?

A: To find the right air filter, first locate the size and MERV rating on your existing filter or in your HVAC manual. The size (length, width, and depth) is critical for proper fit, and the MERV rating determines how effectively it captures particles.

Q: Do air filters actually make a difference?

A: Yes, air filters work by trapping and removing pollutants, allergens, and other contaminants from the air, which can improve indoor air quality and reduce health issues like allergies and asthma symptoms.

Q: Are cheap air filters better for HVAC?

A: No, cheap air filters are not better for your HVAC system or your health, they trap fewer particles, reducing your indoor air quality, and can lead to increased wear and potential damage to your HVAC equipment over time.

Q: How often should I replace air filters?

A: Engine air filters should be replaced every 12,000 to 15,000 miles, while cabin air filters are typically replaced annually or more often in dusty environments.

Q: Can I clean and reuse my air filter?

A: Some high-performance filters are washable and reusable. Check the manufacturer’s guidelines to see if this applies to your filter.

Q: What happens if I don’t replace my air filters?

A: Neglecting air filter replacement can reduce engine performance, lower fuel efficiency, and compromise air quality inside the vehicle, potentially leading to health and mechanical issues.

China Everlasting Parts Co., Ltd. is one of the leading manufacturers and suppliers offering original and genuine air filters in China. Having specialized in this field for many years, we provide customers with OEM air filters replacement. Welcome to wholesale quality, durable and cheap the aftermarket products from our factory.

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