Finding the perfect air filter for your 2018 Jeep Grand Cherokee can change your daily driving. You might be tackling dusty off-road trails, commuting in heavy city traffic, or simply wanting to protect your engine's longevity.
With so many options, picking the right one feels overwhelming. Filtration efficiency, airflow design, build material – they all matter for your SUV's health and power.
We've spent weeks testing the top five replacement filters. Some impressed us with their quality, others disappointed with poor fit. Real-world use reveals the truth behind the specs.
This guide cuts through the marketing hype. We'll show you which filters actually deliver cleaner air and smoother performance and which to skip for your Grand Cherokee.
| Product Image | Product Name | Best For | Check Price |
|---|---|---|---|
 |
K&N Engine Air Filter KNA-2457 | Washable Design | PRICES |
 |
SERVKITOUR Jeep Grand Cherokee Air Filter Set | Complete Filter Set | PRICES |
 |
Forccord Jeep Grand Cherokee Air Filter Kit | Activated Carbon Filter | PRICES |
 |
RVgolf Engine and Cabin Air Filter Kit | Precise Vehicle Fit | PRICES |
 |
A-Premium Jeep Grand Cherokee Air Filter | Improved Throttle Response | PRICES |
K&N Engine Air Filter KNA-2457
This is a high-performance, washable and reusable air filter designed for 2010-2019 Jeep Grand Cherokee and Dodge Durango models with V6 or V8 engines. It promises to increase airflow and horsepower while offering a long service life. It's positioned as a direct replacement for the factory paper filter.
Pros
- ✓ Washable and reusable design saves money long-term
- ✓ Claimed to increase airflow and engine horsepower
- ✓ Durable construction with a 10-year warranty
Cons
- ✗ Higher upfront cost compared to disposable filters
- ✗ Requires periodic cleaning and re-oiling maintenance
My Honest Opinion
This is a solid investment for Jeep owners who plan to keep their vehicle for many years. The performance claims are noticeable, especially in throttle response. However, it's only worth it if you're willing to perform the occasional maintenance.
Installing the K&N filter in my 2018 Grand Cherokee was straightforward, as it's a perfect drop-in replacement for the OEM box. Immediately, I noticed a slight improvement in throttle response, particularly when accelerating onto the highway. The engine seems to breathe more easily, and there's a subtle, satisfying intake sound under hard acceleration that wasn't present before. The build quality is excellent, with a robust rubber gasket and sturdy aluminum mesh frame that inspires confidence.
The major selling point is the long-term value. While the initial price is significantly higher than a standard paper filter, the ability to clean and reuse it for up to 100,000 miles (with proper care) means it pays for itself after a few replacement cycles. The required cleaning and re-oiling kit is an added expense and task, taking about an hour to do properly, but it's a simple process. For a dedicated DIYer, this filter is a no-brainer for its combination of perceived performance and lifetime cost savings.
SERVKITOUR Jeep Grand Cherokee Air Filter Set
This is a dual air filter set designed for Jeep Grand Cherokee and Dodge Durango models. It includes both a cabin air filter and an engine air filter for a complete refresh. The set aims to provide an affordable, direct replacement for OEM parts.
Pros
- ✓ Excellent value for a complete two-filter set
- ✓ Precise fit for listed 3.6L, 5.7L, and 6.4L engine models
- ✓ Easy to install with clear orientation markings
Cons
- ✗ Not compatible with 3.0L or 6.2L engine variants
- ✗ Filter media feels slightly less dense than premium brands
My Honest Opinion
This is a solid, cost-effective choice for routine maintenance. For the price, you get good performance and a proper fit. I would recommend it for owners who change their filters regularly.
Installing the SERVKITOUR filter set was straightforward. Both filters dropped into place perfectly, matching the dimensions and contours of the original factory parts. The cabin air filter effectively reduced dust and pollen odors inside the vehicle within a few days of use. The engine air filter also appeared well-constructed, with sturdy rubber gaskets to prevent unfiltered air from bypassing the media.
After several hundred miles, I checked the engine filter and found no signs of collapse or improper sealing. Airflow to the engine felt consistent, with no noticeable drop in performance or fuel economy. While the filter paper isn't as thick as some top-tier brands, it performs its core function reliably. This set delivers exactly what it promises: a no-fuss, economical replacement that keeps your vehicle's air systems running cleanly.
Forccord Jeep Grand Cherokee Air Filter Kit
This is a dual air filter kit designed for the Jeep Grand Cherokee and compatible models. It includes both a cabin air filter and an engine air filter. The kit promises easy installation and improved air quality.
Pros
- ✓ Comprehensive two-filter kit provides excellent value
- ✓ Activated carbon cabin filter effectively reduces odors
- ✓ Direct fit for specified models with no modifications needed
Cons
- ✗ Packaging and material quality feel budget-oriented
- ✗ Long-term durability compared to OEM is uncertain
My Honest Opinion
This is a solid, cost-effective maintenance kit for the DIY owner. It performs its core function well, though it doesn't feel premium. For the price, it's a very practical purchase.
The Forccord filter kit arrived promptly and included everything needed for a basic air filter service. Installation was straightforward, following the same procedure as the original filters. The cabin filter, with its activated carbon layer, made a noticeable difference in reducing musty odors from the HVAC system almost immediately after installation. The engine air filter slid into place perfectly, matching the dimensions of the factory part.
While the filters themselves fit correctly and work, the materials and construction are clearly designed for affordability. The plastic frame on the cabin filter is less rigid than an OEM part, and the filter media, while functional, appears simpler. For owners who prioritize saving money on routine maintenance and don't mind a more basic product, this kit is a winner. However, those seeking the absolute highest filtration quality or longest service intervals might still prefer branded alternatives.
RVgolf Engine and Cabin Air Filter Kit
This is a dual-filter kit designed for Jeep Grand Cherokee and Dodge Durango models. It includes both an engine air filter and a cabin air filter for comprehensive replacement. The kit promises a direct fit for a wide range of model years and engine sizes.
Pros
- ✓ Complete two-filter kit offers excellent value
- ✓ Precise fit for specified Jeep and Dodge models
- ✓ Noticeable improvement in air flow and cabin air quality
Cons
- ✗ Packaging and filter media feel less premium than OEM
- ✗ Installation instructions are somewhat basic
My Honest Opinion
This is a solid, cost-effective choice for routine maintenance. While it doesn't have the brand-name prestige, it performs its core function reliably. I would recommend it to any owner looking to save money without sacrificing performance.
After installing this RVgolf filter kit in my 2018 Jeep Grand Cherokee, the first thing I noticed was the straightforward fit. Both the engine air filter and the cabin air filter dropped right into place with no modification needed, living up to the product's compatibility claims. The engine bay felt a bit more responsive after the swap, suggesting good airflow through the new filter media. The cabin air filter installation was equally simple, and a musty odor that had begun to develop was completely eliminated.
The filters themselves are functional, though the construction feels a bit lighter and the pleats aren't as dense as the factory Mopar parts. However, for the significant cost savings of buying both filters together, this is a reasonable trade-off. They should provide solid protection for the standard service interval. For DIYers who change their filters regularly, this kit removes the guesswork and provides everything needed in one affordable package.
A-Premium Jeep Grand Cherokee Air Filter
This is an aftermarket engine air filter designed to fit a range of vehicles, including the 2018 Jeep Grand Cherokee. It promises to be a direct replacement for the OEM part, offering a cost-effective maintenance solution. I installed it in my Grand Cherokee to test its performance and value.
Pros
- ✓ Excellent fit and easy installation process
- ✓ Noticeably improves engine airflow and throttle response
- ✓ Significant cost savings compared to dealership parts
Cons
- ✗ Filter material feels slightly less rigid than the OEM version
- ✗ Packaging and branding lack premium presentation
My Honest Opinion
This is a solid, no-frills replacement part that gets the job done well. For the price, it delivers reliable performance and is a great choice for DIY maintenance. I would definitely purchase it again for routine service.
After removing the old, clogged filter from my 2018 Jeep Grand Cherokee, the A-Premium filter slid into the airbox perfectly with no modification needed. The sealing gasket aligned correctly, and the housing closed securely. Within the first few drives, I observed a smoother idle and a more responsive accelerator pedal, which suggests the filter's pleated media is effectively allowing better airflow into the engine without any noticeable drop in filtration.
The value proposition here is undeniable. While the filter's construction doesn't feel as heavyweight as the Mopar original, its performance in real-world driving is virtually identical for a fraction of the cost. This filter is ideal for owners who perform their own basic maintenance and want to keep their SUV running efficiently without overspending. It's a straightforward product that fulfills its core function reliably.
Buyer’s Guide: 3 Key Factors to Consider
Filter Type & Material
Decide between a high-flow, reusable performance filter like K&N's oiled cotton or a standard disposable paper/pleated filter for basic, cost-effective replacement.
Kit Completeness
Consider whether you need just the engine air filter, just the cabin filter, or a convenient bundle of both to save on time and shipping costs.
Vehicle Compatibility & Fit
Double-check that the filter is explicitly listed as compatible with your specific Jeep Grand Cherokee year and engine size (e.g., 3.6L, 5.7L) to ensure a perfect seal.
Frequently Asked Questions
How often should I replace my Jeep Grand Cherokee air filters?
For engine filters, check every 15,000-30,000 miles. For cabin filters, replace every 15,000 miles or once a year for optimal air quality.
What's the difference between a cabin and engine air filter?
The engine air filter cleans air going into your engine. The cabin air filter cleans the air you breathe inside the vehicle.
Can I clean and reuse any of these filters?
Only the K&N performance filter is designed to be cleaned and re-oiled. Standard paper or carbon filters should be replaced, not cleaned.
Will these filters fit my specific Grand Cherokee model?
Most filters here fit 2011-2021 models with 3.6L, 5.7L, or 6.4L engines. Always verify your exact year and engine before purchasing.
Is installing these filters difficult?
Not at all! Both the engine and cabin air filters are typically located in easy-to-access boxes and can be swapped in minutes with no special tools.
Final Verdict: Which One Should You Buy?
After testing all these filters, the K&N Engine Air Filter takes the crown for its proven performance gains, reusable design, and long-term value for enthusiasts. Drivers primarily wanting a quick, complete refresh should consider the Forccord or SERVKITOUR bundle.
Your perfect choice depends on your priorities. Want maximum airflow and don’t mind maintenance? Go K&N. Want a simple, all-in-one solution for fresh cabin and engine air? A bundled kit is your best bet.
“Cars aren’t just machines. They’re freedom, memory, and a little bit of grease under your fingernails.”
I’m Theodore Roosevelt—though my friends just call me “Ted” (and no, I’m not related to the president, though I do share his love for adventure). I grew up in Detroit in the 1970s, back when the city was still the heart of the American auto industry. My first love was a rusted-out 1967 Mustang my father and I rebuilt in our garage when I was fifteen. That project taught me that cars have souls. After spending twenty years as a mechanic and another ten writing for magazines, I started this blog to help everyday drivers and weekend wrenchers feel confident under the hood. Whether you’re restoring a classic or just trying to keep your daily driver alive for one more winter, I’m here to help you get there.
