How To Clean A K N Air Filter

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G&N machine air filters are prized for their durable construction and long lifespan. Different normal paper filters, they can exist cleaned and reused for tens of thousands of miles, which will spare you the inconvenience of having to take your air filter replaced regularly. Best of all, they're a sure-fire to clean. Using the Recharger kit included with your One thousand&Due north filter, only spray the filter with the cleaning solution, rinse it and utilise a new coat of grit-trapping oil. Keeping your K&N air filter make clean and in good condition will greatly improve your vehicle's mileage and overall functioning.

1. 1

   Remove the filter. Pop the hood on your vehicle to access the engine compartment. Find your air filter—these are most always housed inside a big plastic box that makes them hands identifiable. If there are ring clamps or latches holding the filter in place, disengage them and lift the filter straight out.^[1]

   • Depending on the brand and model of your vehicle, the air filter may be flat, round or conical in shape. The methods used to clean the filter will be the same regardless of its design.^[2]
   • You may also desire to stick a towel or some other object into the air intake port to continue debris from entering the engine after the filter has been removed.

2. 2

   Make up one's mind whether your filter needs cleaning. Grand&N advises that their air filters only require service if any of the filter's folds are covered and then thickly with dust or dirt that they're no longer visible. If you lot can however patently see the pleats on your filter, it may not need to be cleaned, even if it appears dirty.^[iii]

   • If your filter looks clogged or fuzzy, or if it'south lost all traces of its reddish oil coat, it's probably due for a cleaning.

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3. 3

   Shake off loose grit and dirt. Give the filter a gentle milk shake to dislodge any droppings is resting on the surface. Don heart protection and a animate mask if you have them to avoid inhaling dust particles. Be careful not to milkshake the filter likewise hard or handle the pleats straight, equally this could potentially damage them.^[4]

   • You can also employ a soft-bristled brush to remove dust without harming the filter.
   • To avert making a mess, information technology'due south recommended that you remove your air filter outside.

4. iv

   Spray the filter with cleaning solution. Catch the bottle of aerosol cleaner that came included with your filter. Spray the filter liberally on both sides. It'south important that you clean both the inner and outer surfaces of the filter, not just the dirty outside pleats. Make sure each private pleat has been thoroughly misted with cleaner.^[v]

   • Utilize as much solution as you need to completely coat both sides of the filter.
   • Grand&N'due south proprietary air filter cleaning solution can be purchased online or wherever auto accessories are sold.

5. 5

   Allow the solution to soak on the filter for ten minutes. As the cleaner sits on the filter, it volition brainstorm to cut through caked-on grime, making it easy to rinse away. Identify the filter in the sink or on a towel while the cleaning solution does its job. This will foreclose dissolved gunk from running off and staining your work surface.^[six]

   • Be careful not to let the cleaning solution dry out on the filter.

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1. i

   Rinse the filter from the inside out with cool water. Turn on a hose or tap to a light stream. Hold the air filter directly under the stream so that the h2o runs through the inside of the filter to the outside. The water volition carry away the dust and dirt loosened by the cleaning solution.^[7]

   • Rinsing from the outside in will just strength clay further into the filter.^[8]
   • If your air filter happens to be especially filthy, you may demand to repeat the cleaning and rinsing process more than than in one case in club to restore it to a like-new condition.

2. 2

   Shake off the excess h2o. Alternatively, you tin can residual the filter against some other object at an angle and let it drip-dry. Go off as much standing moisture every bit y'all tin can. Again, try not to handle the filter too roughly.^[9]

   • Gear up the filter on a clean, dry towel to absorb more water.
   • For quicker drying, make sure yous leave the filter in a well-ventilated surface area at a mild temperature.^[10]

3. 3

   Let the filter air dry overnight. It volition usually take somewhere between six and viii hours for the filter to dry completely indoors. Plan on servicing your air filter at a time that you lot know you won't need to drive anywhere.^[eleven]

   • Exercise not attempt to apply oil while the filter is notwithstanding wet.^[12]
   • If demand be, you can temporarily install a regular dispensable air filter so that you lot'll be able to utilize your vehicle while your Yard&North filter finishes drying.

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1. 1

   Utilize a sparse coat of oil to each fold in the filter. Your Chiliad&Northward air filter Recharger kit should also include a separate oil in either a squeeze bottle or aerosolized spray can. This oil needs to be spread direct over each pleat in the filter. If you're using a squeeze bottle, run the tip forth the top of the pleat equally you squeeze. If you're using a spray can, hold the filter a few inches abroad from the nozzle to ensure that the oil coats properly.^[13]

   • K&N air filter oil contains a subtle cherry dye that makes it easy to run into how much of the filter y'all've covered. By the time you're finished, the unabridged filter should have a reddish tint to it.
   • Use a paper towel to wipe abroad excess oil around the edges of the filter and work the oil more than evenly into the pleats.^[xiv]
   • Be sure to work outside or in another well-ventilated surface area and spray the oil away from your confront.

2. 2

   Let the oil stand for 20 minutes. The oil will wick into the surface of the filter, creating a more effective barrier.^[15]

   • Oil is used to help the filter collect dust, clay and other debris equally it enters the air intake.
   • The oil also serves to protect the filter from deterioration, extending its lifespan.

3. three

   Supplant the air filter. Slide the filter back into its specified slot in the engine compartment. Remember to reattach any clips or clamps that secure information technology. Your car'southward engine will at present exist protected, optimized and ready for upwards to some other 50,000 miles of open road!^[16]

   • Fifty-fifty though M&N air filters are designed to last, you should however go far the habit of checking the status of your filter every 25,000 miles.^[17]
   • If you lot placed a stopper in your air intake, don't forget to remove it earlier reinstalling your filter.

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Add New Question

• Question

  In a pinch, what blazon of oil tin can be used for a K&N air filter?

  

  Transmission fluid or power steering fluid works just as well. Only make sure all excess has been drained away. Oil filters can affect your mass air menstruation sensor if non properly oiled, so it's very of import to get all that dripping oil off.

• Question

  If I spray K&Due north oil on a standard paper element air filter, will that work until it gets too muddy?

  

  Do not do this. K&N filters apply a cotton wool filter element, and the oil is designed to increase the efficiency of that medium. Applying oil to a paper element will cause the paper filter to have reduced efficiency, likewise equally weakening the chemical element and thus increasing the risk of information technology tearing or breaking, similar to a piece of paper towel or toilet paper losing forcefulness when it gets moisture.

• Question

  I have a 2004 Blazer with a rectangular air filter. Do I spray the oil on the filter on both sides - top and bottom - or just one side?

  

  Aherrera505

  Customs Answer

  After properly washing the filter, you desire to spray only one side, co-ordinate to their maintenance tips, but honestly I don't see any harm in putting it on the other side as well, as long as you lot permit information technology dry properly before installing information technology and starting the vehicle.

• Question

  Does hot water destroy a K&N air filter?

  

  Yes, hot h2o can exist dissentious. The manufacturer recommends using only cool or warm water. Water should flow from the clean side out. Simply depression pressure level should be utilized. Continue flushing until water flows clear.

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• Keep close tabs on your mileage so you'll know exactly when your air filter requires cleaning or replacing.

• Information technology's a skillful idea to habiliment gloves to keep the cleaning solution and tinted oil from getting all over your hands.

• Drying times may exist reduced significantly if you lot leave the filter to sit out on a warm, sunny day.

• If y'all tend to drive in dusty off-route conditions, you'll likely need to clean your air filter more frequently.

• When you brainstorm to find structural impairment to the fabric of your filter, it'south time to replace information technology with a new one.

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• Never use other means, such as a blow dryer, microwave or oven, to endeavor to cut down on how long it takes the filter to dry. This is guaranteed to ruin your filter.

• Be conscientious not to over-oil your filter. Excess oil could get sucked into the air intake, triggering your "bank check engine" light and hindering your engine's functioning.

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Things Yous'll Need

• K&Northward air filter
• Thousand&Due north air filter Recharger kit
• Rubber gloves
• Soft-bristled castor
• Hose or faucet
• Big bath towel
• Newspaper towels

About This Article

Article Summary X

To clean a K&N filter, pop the hood of your machine and pull the filter out of its housing. If the filter has a thick coat of grit and dirt and you can't see the folds, it's safe to make clean it. Start by shaking the filter to dislodge loose dirt and droppings, and spray the entire filter with cleaning solution, allowing the solution to rest for 10 minutes. Then, rinse the filter from the outside using cool water, and shake off the excess water. Leave the filter out of the car to dry for 6-viii hours. For tips on oiling the filter before you put it back in the automobile, read on!

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Source: https://www.wikihow.com/Clean-a-K%26N-Air-Filter

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