Filters and Topics

Any time

Custom range...

All results

Verbatim

Advanced Search

About 1,020 results (0.32s)

Search Results

AI Overview

The "K2745" air filter

could refer to a Baldwin PA2745, a K&N 33-2745 replacement air filter for vehicles, or a specific air filter part number for a King Long bus or other Chinese vehicle, such as a Dongfeng Xiaotianlong. To identify the correct filter, you must cross-reference the part number with the specific vehicle or equipment it is intended for.

Potential interpretations of K2745:

Vehicle replacement air filter: This could be a K&N 33-2745, a reusable, high-flow replacement air filter designed to fit a vehicle's factory air box, or a Baldwin PA2745, which is an inner air element.
Chinese vehicle part: K2745 is used as a part number for air filters in various Chinese vehicles, including King Long buses and Dongfeng Xiaotianlong models.
Other equipment: The number may also refer to an air filter for other types of equipment, such as construction machinery.

Identify the vehicle or equipment: Determine the make, model, and year of the vehicle or the specific model of the equipment that needs the air filter.
Check the old filter: Look for any part numbers or brand names on the old filter itself.
Search with the vehicle's information: Use the vehicle's make, model, and year in your search query to find the correct K2745 part number.
Use a parts catalog: Consult an online parts catalog or contact a dealership or auto parts store to confirm the correct part number for your vehicle.

China King Long Bus Parts Manufacturers, ...
what are you looking for? * china bus spare parts air filter K2745. K2745 chinese King Long bus coach spare parts air filter. K274...
Listen-Autoparts.com
KN Replacement Air Filter (33-2745) - Off Road Warehouse
33-2745 K&N Replacement Air Filter - LongBoost Performance Parts
K&N - 33-2745 K&N Replacement Air Filter.
LongBoost Performance Parts

Dive deeper in AI Mode

AI responses may include mistakes. Learn more

Positive feedback

Negative feedback

K2745 PU air filter adapted to the new H1119218001A0 ...

AliExpress

https://www.aliexpress.com › item

AliExpress

https://www.aliexpress.com › item

K2745 PU air filter adapted to the new H1119218001A0 air filter element grid. US $39.06. Tax excluded, add at checkout if applicable. Service commitment.

china bus spare parts air filter K2745

Listen-Autoparts.com

https://www.listen-autoparts.com › china-bus-spare-part...

Listen-Autoparts.com

https://www.listen-autoparts.com › china-bus-spare-part...

The K2745 air filter is a Chinese King Long bus spare part. The minimum order quantity is 1 piece. The seller can quote with vehicle details.

High-quality Air Filter for XC MG Caterpillar SEM WEICHAI ...

Alibaba.com

https://www.alibaba.com › ... › Truck Air Filters

Alibaba.com

https://www.alibaba.com › ... › Truck Air Filters

Find the high-quality 612600115939 K2754 860138124 10031970 air filter for XC MG caterpillar SEM WEICHAI ZOOMLION crane. Shop now for reliable performance!

K&N air filter element 33-2745

eBay

https://www.ebay.com › itm

eBay

https://www.ebay.com › itm

K&N air filter element 33-2745 ; Returns. Accepted within 30 days. Seller pays return shipping ; Accurate description. 5.0 ; Reasonable shipping cost. 4.8.

In stock$9.50 deliveryFree 30-day returns

China K2745 Air Filter Manufacturers ...

Listen-Autoparts.com

https://www.listen-autoparts.com › k2745-air-filter_sp

Listen-Autoparts.com

https://www.listen-autoparts.com › k2745-air-filter_sp

K2745 air filter manufacturer from China. Find your perfect K2745 air filter here! Genuine quality spare parts,OEM parts.

Images

China China Bus Spare Parts Air Filter K2745 Manufacturer

Replacement High Performance Air Filter - CF-8385

612600115939 K2754 860138124 10031970 air Filter for XC MG Caterpillar SEM WEICHAI ZOOMLION Crane air Filter

Air Filters Replace Compatible with 796031 (591334 or 594201) Plus 797704 Foam Pre-cleaner (Pack of 2)

Show more images

☑♥ K2745 Compatible with Dongfeng Xiaotianlong Air Filter ...

Shopee Philippines

https://shopee.ph › ... › Humidifier & Air Purifier › Others

Shopee Philippines

https://shopee.ph › ... › Humidifier & Air Purifier › Others

Buy ☑♥ K2745 Compatible with Dongfeng Xiaotianlong Air Filter Element AA2959 Auman III National IV online today! Dear Valued Customer, We're thrilled to ...

H1119218001A0 Fukuda national fourth and fifth series K2744 ...

YoyCart

https://m.yoycart.com › Product

YoyCart

https://m.yoycart.com › Product

H1119218001A0 Fukuda national fourth and fifth series K2744 air filter k2745 filter imported paper ; Item#:530875525419 ; Stock:91132 available ; Location:China.

Baldwin Heavy Duty PA2745 Inner Air Filter Element

Amazon.com

https://www.amazon.com › Baldwin-Heavy-PA2745-Fil...

Amazon.com

https://www.amazon.com › Baldwin-Heavy-PA2745-Fil...

Buy Baldwin Heavy Duty PA2745 Inner Air Filter Element: Engine Air Filters - Amazon.com ✓ FREE DELIVERY possible on eligible purchases.

Donaldson P102745 – AIR FILTER, PRIMARY FINNED

Donaldson Company, Inc.

https://shop.donaldson.com › store › en-us › product

Donaldson Company, Inc.

https://shop.donaldson.com › store › en-us › product

This primary finned air filter has a strong gasket, high-efficiency cellulose media, corrosion-resistant steel liners, and a Pleatloc feature for longer ...

K2745 air filter from shop.donaldson.com

People also ask

What are the disadvantages of a K&N air filter?

The main disadvantages of K&N air filters are potential damage to the Mass Air Flow (MAF) sensor from over-oiling, reduced filtration efficiency which can allow more dirt into the engine, and the requirement for special cleaning products and a proper maintenance routine.

This video explains the disadvantages of K&N air filters:

Mass Air Flow (MAF) sensor issues:
Over-oiling the filter can cause oil to build up on the MAF sensor. This can lead to incorrect readings, trigger a check engine light, and may require cleaning or replacing the sensor.
Reduced filtration:
Because these filters prioritize airflow, their larger pores and oiled media may allow more dirt and larger contaminants to pass through compared to a traditional paper filter. This can increase engine wear over time, especially in dusty environments.
Maintenance requirements:
K&N filters require a specific cleaning kit and process. Using compressed air or water can damage the filter, and improper re-oiling can cause the problems mentioned above.
Cost:
While reusable, the initial cost of the filter is higher than a paper one, and the cleaning/oiling kit is an additional expense, though it can be cost-effective over the life of the vehicle if you own multiple K&N filters.

Bill's opinion On K&N Air Filters - Tip Of The Week

Feb 23, 2020 — and a similarly sized sample of the pleated uh paper air filter that would be the stock issue in your in your vehicle.

YouTube ·

Motoring TV

Advantages and Disadvantages of a K&N Air Intake System - CarsDirect

Jul 2, 2012 — As mentioned above, the location of the filter in most K&N intake systems tends to be in a position that is safer and l...

CarsDirect

Why NOT to use K&N Air Filters

Oct 27, 2019 — and I noticed it had this KN&N filter in it. and I thought it was a real good opportunity to talk about what I think a...

YouTube ·

Cars with Nash

Do K&N air filters do more harm than good? - Quora

Dec 21, 2021 — The negatives: * Starting price. The starting price of the filter is higher, and the oil and spray as a kit to clean ...

Quora

Are KN air filters bad for the engine? - Facebook

Feb 4, 2024 — they're not good. larger filter pores mean more particles entering the engine and the filter oil eventually comes off a...

Facebook

What are the reasons for people using K&N air filters, even though ...

May 3, 2025 — Are K&N filters bad for your engine? No but possibly yes. They use a special oil instead of passing air through paper.

Quora

Reusable K&N Heavy Duty Air Filter for Some Kenworth, Peterbilt and Western Star Trucks Available

Nov 9, 2011 — After they see how easy the process is to clean the filters and get them reinstalled the main question is does K&N make...

K&N Filters

Performance Air Filters: Do They Help?

Apr 16, 2025 — Risk of Increased Contaminant Intake Some performance air filters prioritize airflow over filtration. In other words,

northwestautohouston.com

E-0648 K&N Air Filter fit AUDI A5 L4-2.0L DSL, 2016-2018

Watch the K&N Washable Cabin Air Filter Overview video for more information on how cabin air filters work. K&N Cabin Air Filters a...

eBay UK

Do thicker air filters restrict airflow?

Yes, thicker air filters can restrict airflow, especially if the HVAC system is not designed for them. However, thicker filters generally have more surface area, which can allow for better airflow compared to a thin filter with the same MERV rating, provided the system can handle the increased resistance.

This video explains the impact of filter thickness on airflow:

Surface area vs. thickness:
A thicker filter often has more pleats and a larger surface area to capture particles. This can reduce the resistance to airflow, even with a high-efficiency filter.
MERV rating:
A higher MERV (Minimum Efficiency Reporting Value) rating means the filter traps smaller particles and is more restrictive. Combining a high MERV rating with a thicker filter can still lead to restricted airflow if the system is not built to handle it.
System design:
If your HVAC system was not designed for thicker filters, it may not be able to handle the increased airflow resistance. This can cause the system to work harder, leading to decreased performance and higher energy bills.
Filter condition:
A clean filter is less restrictive than a dirty one. A clogged filter, regardless of its thickness, will significantly restrict airflow and put a strain on the system.

Check your HVAC manual:
Always consult your owner's manual before switching to a different filter thickness or MERV rating.
Consider system capacity:
If your system is older or not designed for high-efficiency filters, stick with the recommended filter thickness and MERV rating. Modern systems are generally designed to handle thicker, higher-MERV filters without issue.
Prioritize regular changes:
To prevent airflow restriction and potential damage, change your air filter regularly, no matter what type or thickness you use.

Are Thicker Air Filters Better? Key Facts to Consider
Aug 5, 2025 — Will a thicker filter reduce airflow? Not if your system is designed for it. Thicker filters actually help maintain air...
Filter Sales & Service

Why “Good” filters will ruin HVAC
Jan 12, 2024 — and energy to put out content like this and liking the video or subscribing to the channel is a free way that you can ...
YouTube ·
The HVAC Dope Show

Is the advice of the thicker filters bad for you hvac true? - Reddit
May 30, 2025 — Comments Section * ralphembree. • 6mo ago. Depends what you mean by thicker. A higher MERV filter will remove finer p...
Reddit

Why Does Furnace Filter Thickness Matter?
Thicker furnaces do have a longer lifespan, but exactly how much longer depends on the air quality of your home and your personal ...
Cedarwood Heating & Cooling

Air Filter Pressure Drop FAQs - Company
What is filter pressure drop? An air filter's pressure drop is the measurement of resistance to air that passes through the filter...
Air Filters Inc.

Does the brand of furnace filter matter? : r/homeowners
Mar 25, 2023 — A thicker filter of the same MERV rating does not reduce air flow .
Reddit

Why Does Air Filter Size Matter? - Filterbuy.com
Financial Costs. Improperly fitted filters restrict airflow, increasing energy consumption and, consequently, energy bills. Over t...
Filterbuy.com

Why Does Furnace Filter Thickness Matter
Sep 9, 2024 — Energy Efficiency And HVAC Performance How well air moves through your HVAC system and the amount of energy it consumes...
Custom Filters Direct

What Happens If You Use the Wrong Size HVAC Air Filter - A-Abel
Oct 10, 2024 — Does using a thicker air filter provide better protection for my HVAC system? Not necessarily. A thicker air filter wi...
A-Abel

Engine air filter… what counts as “dirty”? : r/hondafit
Mar 26, 2025 — A filter that's dirty restricts airflow, vs a clean one which has minimal restriction for its media.
Reddit

Any downside to switching to 2" thick air filter?
Jan 11, 2024 — You're right. A 2" filter has more surface area, so it's going to be less restrictive and allow more airflow.
Home Improvement Stack Exchange

Air Filter 101: Why MERV Ratings Matter For Cleaner Air
Jul 24, 2025 — No matter what type of filter you choose, it ( A dirty, pleated HVAC air filter ) won't work properly if it ( HVAC air...
Precision Plumbing, Heating, Cooling & Electric

The Link Between Dirty Air Filters and AC Problems in Your Sicklerville, NJ, Home
Aug 20, 2025 — But as it collects debris, the filter becomes less effective. That buildup can clog the filter, restricting the airflo...
Bovio Rubino Service

Are MERV 8 Air Filters Good for Your Home
Aug 30, 2023 — Another factor is your HVAC system's capacity. Some systems are not designed to handle filters with high MERV ratings ...
FilterTime

What’s the Big Deal About Air Filters? We Give You the Scoop! | Shiptons
May 26, 2017 — If you pair an older HVAC unit with a HEPA or high MERV-rated filter, there is a risk that it could cause the system t...
Shipton's Heating and Cooling

How HVAC Systems Impact Indoor Air Quality
Jun 22, 2024 — You'll want to check your manufacturer's recommendations before jumping straight to a filter with the highest MERV rat...
Molekule

Are Thicker Air Filters Better? Key Facts to Consider

Aug 5, 2025 — Will a thicker filter reduce airflow? Not if your system is designed for it. Thicker filters actually help maintain air...

Filter Sales & Service

Why “Good” filters will ruin HVAC

Jan 12, 2024 — and energy to put out content like this and liking the video or subscribing to the channel is a free way that you can ...

YouTube ·

The HVAC Dope Show

Is the advice of the thicker filters bad for you hvac true? - Reddit

May 30, 2025 — Comments Section * ralphembree. • 6mo ago. Depends what you mean by thicker. A higher MERV filter will remove finer p...

Why Does Furnace Filter Thickness Matter?

Thicker furnaces do have a longer lifespan, but exactly how much longer depends on the air quality of your home and your personal ...

Cedarwood Heating & Cooling

Air Filter Pressure Drop FAQs - Company

What is filter pressure drop? An air filter's pressure drop is the measurement of resistance to air that passes through the filter...

Air Filters Inc.

Does the brand of furnace filter matter? : r/homeowners

Mar 25, 2023 — A thicker filter of the same MERV rating does not reduce air flow .

Why Does Air Filter Size Matter? - Filterbuy.com

Financial Costs. Improperly fitted filters restrict airflow, increasing energy consumption and, consequently, energy bills. Over t...

Filterbuy.com

Why Does Furnace Filter Thickness Matter

Sep 9, 2024 — Energy Efficiency And HVAC Performance How well air moves through your HVAC system and the amount of energy it consumes...

Custom Filters Direct

What Happens If You Use the Wrong Size HVAC Air Filter - A-Abel

Oct 10, 2024 — Does using a thicker air filter provide better protection for my HVAC system? Not necessarily. A thicker air filter wi...

A-Abel

Engine air filter… what counts as “dirty”? : r/hondafit

Mar 26, 2025 — A filter that's dirty restricts airflow, vs a clean one which has minimal restriction for its media.

Any downside to switching to 2" thick air filter?

Jan 11, 2024 — You're right. A 2" filter has more surface area, so it's going to be less restrictive and allow more airflow.

Home Improvement Stack Exchange

Air Filter 101: Why MERV Ratings Matter For Cleaner Air

Jul 24, 2025 — No matter what type of filter you choose, it ( A dirty, pleated HVAC air filter ) won't work properly if it ( HVAC air...

Precision Plumbing, Heating, Cooling & Electric

The Link Between Dirty Air Filters and AC Problems in Your Sicklerville, NJ, Home

Aug 20, 2025 — But as it collects debris, the filter becomes less effective. That buildup can clog the filter, restricting the airflo...

Bovio Rubino Service

Are MERV 8 Air Filters Good for Your Home

Aug 30, 2023 — Another factor is your HVAC system's capacity. Some systems are not designed to handle filters with high MERV ratings ...

FilterTime

What’s the Big Deal About Air Filters? We Give You the Scoop! | Shiptons

May 26, 2017 — If you pair an older HVAC unit with a HEPA or high MERV-rated filter, there is a risk that it could cause the system t...

Shipton's Heating and Cooling

How HVAC Systems Impact Indoor Air Quality

Jun 22, 2024 — You'll want to check your manufacturer's recommendations before jumping straight to a filter with the highest MERV rat...

Molekule

What happens if the air filter is blocked?

5 Symptoms Of A Clogged Air Filter To Watch Out For – Auto ...

A clogged air filter restricts airflow to the engine, leading to reduced power, decreased fuel efficiency, and poor acceleration. It can also cause rough idling, engine misfires, and may eventually lead to more serious engine damage and increased emissions if not replaced. For HVAC systems, a clogged filter reduces airflow, making the system work harder and leading to higher energy bills and poor temperature control.

This video explains the symptoms of a dirty air filter:

Reduced performance:
The engine doesn't get enough oxygen for combustion, resulting in a loss of horsepower and sluggish acceleration.
Decreased fuel economy:
The engine compensates for the lack of air by burning more fuel, leading to lower gas mileage.
Engine issues:
A clogged filter can cause rough idling, engine misfires, and can even foul spark plugs.
Check Engine Light:
Modern cars may trigger the "Check Engine" light to indicate problems with the air-fuel ratio.
Increased emissions:
Incomplete combustion can lead to increased harmful emissions and black smoke from the exhaust.

Reduced heating and cooling:
The system has to work harder, making it less effective at heating or cooling your home and potentially creating hot or cold spots.
Higher energy bills:
The increased strain on the system leads to higher energy consumption and higher utility costs.
Poor air quality:
The filter's ability to trap dust, pollen, and other allergens is diminished, circulating them back into your home.
Increased wear and tear:
The extra strain can shorten the lifespan of the HVAC system, leading to costly repairs.

Signs & Symptoms of a Clogged Vehicle Air Filter!
Sep 15, 2024 — hey guys Jake from AD20 Media here if your vehicle is experiencing a loss of power sluggish acceleration rough idling ...
YouTube ·
8020 Automotive

The Effects of Dirty Air Filters on Your HVAC System - Lee Company
Apr 24, 2023 — Reduced airflow Ever felt like one room is always too hot or cold? A dirty filter could be to blame. When the air filt...
Lee Company

9 Symptoms Of A Dirty Engine Air Filter (This Is Why Your Car Feels ...
Mar 28, 2025 — your car's engine needs three key things to run smoothly fuel air and a spark the engine air filter here acts like a s...
YouTube ·
Auto Educate

5 Symptoms Of A Clogged Air Filter To Watch Out For - Auto Kings
Jan 16, 2025 — Jan 16, 2025. A clogged air filter can lead to a variety of issues in your vehicle, compromising its performance and e...
Auto Kings - Bend

What Happens with Clogged Air Filters?
Unhealthy Air If your air filter is clogged with dust, dander, and debris, it will allow these allergens and debris to circulated ...
Restano Heating, Cooling, and Plumbing

What Are the Signs of a Dirty Air Filter? - Meadowland of Carmel
Feb 10, 2023 — What Happens if an Air Filter Is Dirty? When air filters become blocked or clogged, they prevent the engine from recei...
Meadowland of Carmel

5 Symptoms of a Dirty Air Filter: Reason Why Your Car Feels Sluggish
Jan 7, 2025 — performance that you'll definitely feel in this video we'll go over the signs of a bad air filter and explain what happ...
YouTube ·
FixIT

Understanding Clogged Air Filter Symptoms and Their Impacts on ...
Mar 15, 2024 — A dirty air filter allows more contaminants into the engine, leading to increased abrasion and wear on engine componen...
EquipmentShare Parts Store

What Are the Signs of a Dirty Engine Air Filter? | Champion Auto Parts
Poor Engine Performance Engine misfires, rough idling and hard starts can all be traced to a clogged engine air filter. The dirty ...
Champion Auto Parts

What Are the Signs of a Dirty Intake Air Filter? - Strande's Garage
Jun 27, 2024 — Poor Fuel Efficiency A dirty air filter might be to blame if you visit the gas station more frequently. When the air f...
Strande's Garage

How a Dirty Air Filter Affects Performance - Phil Wright Autoplex
Decreased Fuel Efficiency The primary purpose of an air filter is to keep dirt, dust, and other contaminants from entering your en...
Phil Wright Autoplex

11 SYMPTOMS OF A DIRTY AIR FILTER - DIRTY AIR FILTER ...
Feb 4, 2024 — and that the air fuel mixture is good for. performance the air filter for most modern vehicles is located under the hoo...
YouTube ·
Mechanical Boost

Signs & Symptoms of a Clogged Vehicle Air Filter!

Sep 15, 2024 — hey guys Jake from AD20 Media here if your vehicle is experiencing a loss of power sluggish acceleration rough idling ...

YouTube ·

8020 Automotive

The Effects of Dirty Air Filters on Your HVAC System - Lee Company

Apr 24, 2023 — Reduced airflow Ever felt like one room is always too hot or cold? A dirty filter could be to blame. When the air filt...

Lee Company

9 Symptoms Of A Dirty Engine Air Filter (This Is Why Your Car Feels ...

Mar 28, 2025 — your car's engine needs three key things to run smoothly fuel air and a spark the engine air filter here acts like a s...

YouTube ·

Auto Educate

5 Symptoms Of A Clogged Air Filter To Watch Out For - Auto Kings

Jan 16, 2025 — Jan 16, 2025. A clogged air filter can lead to a variety of issues in your vehicle, compromising its performance and e...

Auto Kings - Bend

What Happens with Clogged Air Filters?

Unhealthy Air If your air filter is clogged with dust, dander, and debris, it will allow these allergens and debris to circulated ...

Restano Heating, Cooling, and Plumbing

What Are the Signs of a Dirty Air Filter? - Meadowland of Carmel

Feb 10, 2023 — What Happens if an Air Filter Is Dirty? When air filters become blocked or clogged, they prevent the engine from recei...

Meadowland of Carmel

5 Symptoms of a Dirty Air Filter: Reason Why Your Car Feels Sluggish

Jan 7, 2025 — performance that you'll definitely feel in this video we'll go over the signs of a bad air filter and explain what happ...

YouTube ·

FixIT

Understanding Clogged Air Filter Symptoms and Their Impacts on ...

Mar 15, 2024 — A dirty air filter allows more contaminants into the engine, leading to increased abrasion and wear on engine componen...

EquipmentShare Parts Store

What Are the Signs of a Dirty Engine Air Filter? | Champion Auto Parts

Poor Engine Performance Engine misfires, rough idling and hard starts can all be traced to a clogged engine air filter. The dirty ...

Champion Auto Parts

What Are the Signs of a Dirty Intake Air Filter? - Strande's Garage

Jun 27, 2024 — Poor Fuel Efficiency A dirty air filter might be to blame if you visit the gas station more frequently. When the air f...

Strande's Garage

How a Dirty Air Filter Affects Performance - Phil Wright Autoplex

Decreased Fuel Efficiency The primary purpose of an air filter is to keep dirt, dust, and other contaminants from entering your en...

Phil Wright Autoplex

11 SYMPTOMS OF A DIRTY AIR FILTER - DIRTY AIR FILTER ...

Feb 4, 2024 — and that the air fuel mixture is good for. performance the air filter for most modern vehicles is located under the hoo...

YouTube ·

Mechanical Boost

Feedback

Accessibility Links

Filters and Topics

Refine results

Search Results

AI Overview

K2745 PU air filter adapted to the new H1119218001A0 ...

china bus spare parts air filter K2745

High-quality Air Filter for XC MG Caterpillar SEM WEICHAI ...

K&N air filter element 33-2745

China K2745 Air Filter Manufacturers ...

☑♥ K2745 Compatible with Dongfeng Xiaotianlong Air Filter ...

H1119218001A0 Fukuda national fourth and fifth series K2744 ...

Baldwin Heavy Duty PA2745 Inner Air Filter Element

Donaldson P102745 – AIR FILTER, PRIMARY FINNED

Related Links

Do high performance air filters make a difference? - Fleetguard

Related Links

Related Links

Ads

Page Navigation

Footer Links

Accessibility Links

Filters and Topics

Search Results

AI Overview

K2745 PU air filter adapted to the new H1119218001A0 ...

china bus spare parts air filter K2745

High-quality Air Filter for XC MG Caterpillar SEM WEICHAI ...

K&N air filter element 33-2745

China K2745 Air Filter Manufacturers ...

☑♥ K2745 Compatible with Dongfeng Xiaotianlong Air Filter ...

H1119218001A0 Fukuda national fourth and fifth series K2744 ...

Baldwin Heavy Duty PA2745 Inner Air Filter Element

Donaldson P102745 – AIR FILTER, PRIMARY FINNED

Related Links

Do high performance air filters make a difference? - Fleetguard

Related Links

Ask anything in AI Mode

Related Links

Ads