Does it clean K&N air filter oil off the filters?

Yes but I diluted it for car and motorcycle filters

will this clean traditional air filters?

This seems to work well on all cleanable filters.

Is this too harsh to use on my cars K&N filter?

I use it on my car filters without issue...

996010 furance filter cleaner would not clean new filter purchase January 9 2021 try several times what should I do?

I sprayed the K&N cleaner on the filter (completely saturated) and let it soak for 20 minutes before rinsing it off. Then let it dry and spray the K&N filter oil on it.

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K&N Heavy Duty Air Filter Cleaner and Degreaser: Power Kleen; 1 Gallon; Restore Engine Air Filter Performance, 99-0638

K&N Heavy Duty Air Filter Cleaner and Degreaser: Power Kleen; 1 Gallon; Restore Engine Air Filter Performance, 99-0638

Product ID: 51169358

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Details

Brand
K&N
OEM Part Number
99-0638
Global Trade Identification Number
Manufacturer
K&N
UPC
024844277756

💨Restores optimal airflow

⚙️Powerful degreasing action

🛢️1 Gallon heavy-duty volume

Description

💨 Clean filters, cleaner rides—power your engine like a pro!

ECO FRIENDLY RINSE - Easily rinses away with water, combining performance with responsible maintenance.
EXTEND FILTER LIFESPAN - Regular cleaning prevents clogging, saving you costly replacements and downtime.
MASSIVE 1 GALLON CAPACITY - Bulk size designed for serious maintenance—keep your fleet running flawlessly.
UNLEASH PEAK ENGINE POWER - Eradicates stubborn oil and grime to restore your filter’s original airflow efficiency.
INDUSTRIAL STRENGTH FORMULA - Power Kleen’s potent degreaser dissolves heavy-duty diesel filter buildup fast.

K&N Heavy Duty Air Filter Cleaner and Degreaser (Power Kleen, 1 Gallon) is engineered to restore heavy-duty diesel K&N air filters by removing oil and grime buildup. Its powerful formula quickly dissolves contaminants, improving airflow and engine performance while extending filter life. Ideal for professional-grade maintenance with easy water rinse cleanup.

Specifications

Manufacturer	K&N Filters Ltd.
Brand	K&N
Product Dimensions	6.2 x 6.6 x 10.6 cm; 3.69 kg
Item model number	99-0638
Manufacturer part number	99-0638
OEM Part Number	99-0638
Position	Left
Item Weight	3.69 kg

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