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  • Motorcycle Engine Parts Air Filter System Filters for HONDA CRF250R CRF250X Yamaha WR250F WR400F WR426F RMZ250 RMZ450 KXF250
  • Motorcycle Engine Parts Air Filter System Filters for HONDA CRF250R CRF250X Yamaha WR250F WR400F WR426F RMZ250 RMZ450 KXF250
  • Motorcycle Engine Parts Air Filter System Filters for HONDA CRF250R CRF250X Yamaha WR250F WR400F WR426F RMZ250 RMZ450 KXF250
  • Motorcycle Engine Parts Air Filter System Filters for HONDA CRF250R CRF250X Yamaha WR250F WR400F WR426F RMZ250 RMZ450 KXF250
Motorcycle Engine Parts Air Filter System Filters for HONDA CRF250R CRF250X Yamaha WR250F WR400F WR426F RMZ250 RMZ450 KXF250

Motorcycle Engine Parts Air Filter System Filters for HONDA CRF250R CRF250X Yamaha WR250F WR400F WR426F RMZ250 RMZ450 KXF250

$2.60-$5.00/ Piece|10 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Motorcycle Engine Parts Air Filter System Filters for HONDA CRF250R CRF250X Yamaha WR250F WR400F WR426F RMZ250 RMZ450 KXF250

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Contaminant Filtration: Designed to trap dust, debris, and particulates, ensuring clean air intake for optimal engine performance in motorcycles like the Honda CRF250R and Yamaha WR400F.
  • Performance Enhancement: Improves airflow efficiency, supporting both off-road agility and street riding dynamics across models such as the Yamaha RMZ250 and KXF250.

Key features

  • 1. Material Technology

    • With a high-efficiency paper filtration layer reinforced by a durable plastic frame, ensure reliable dust and debris filtration while maintaining airflow integrity in harsh off-road conditions*.

  • 2. Interactive Design

    • With a tool-less installation design, quickly replace the filter without specialized tools, saving time during maintenance or after rigorous use*.

  • 3. Performance Parameters

    • With a 15% higher airflow capacity than stock filters*, enhance engine responsiveness and power delivery for motorcycles like the Yamaha WR250F and Honda CRF250X.

  • 4. Scenario Solutions

    • Designed for off-road and all-terrain use, this filter protects engines from dust and mud, ensuring reliable performance during trail riding or competitive racing*.

  • 5. Certification Standards

    • OE-compatible design meets strict fitment and filtration standards for Honda CRF250X and Yamaha WR400F models, ensuring seamless integration and longevity*.

  • Notes:

    • The product’s material blend balances filtration efficiency and durability, critical for motorcycles in dusty environments.

Product details

Motorcycle Engine Parts Air Filter System Filters for HONDA CRF250R CRF250X Yamaha WR250F WR400F WR426F RMZ250 RMZ450 KXF250

The Motorcycle Engine Parts Air Filter System is designed for high-performance dirt bikes like the Honda CRF250R, Yamaha WR250F, and others. Crafted from durable paper and reinforced plastic, this filter system ensures optimal airflow while protecting engines from dust and debris in rugged terrain.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialPaper (dirt-trapping layer) + Plastic (frame)Ideal for off-road and dusty environments
CompatibilityHonda CRF250X, Yamaha WR250F/W400F/RMZ250Ensures OE fitment for listed models
Filtration Efficiency98% particulate capture at 5µm+Maintains engine performance in harsh trails
Airflow Capacity1,200 CFM (clean) / 950 CFM (dirty)Sustains power delivery during prolonged use

Customization guide

Adjust the filter’s pre-oil application or foam density to suit riding conditions:

  • Dry areas: Use un-oiled paper for maximum filtration.
  • Wet/dirty trails: Opt for oil-treated foam to repel mud.

Get inspired

With its lightweight plastic frame and high-flow paper core, this filter keeps your engine running smoothly whether you’re racing through dunes or tackling rocky trails.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Filtration Efficiency95% @ 5µm98% @ 5µm99.5% @ 3µm
Airflow Capacity1,100 CFM (clean)1,200 CFM (clean)1,350 CFM (clean)
Durability50 hours (dry use)100 hours (mixed)200 hours (extreme)
Weight450g420g380g

Supplier's note

  1. Breakthrough Features:

    • The Pro Model’s nanoweave paper layer reduces airflow resistance by 20% compared to standard filters.
    • Advanced Model’s dual-stage filtration cuts particulate ingress by 30% in dusty conditions.
    • Base Model’s OE-compatible design ensures hassle-free installation for casual riders.

  2. Version Selection Guide:

    • Base Model: Perfect for weekend trail riders prioritizing cost-effectiveness.
    • Advanced Model: Ideal for frequent off-road enthusiasts needing balanced filtration and airflow.
    • Pro Model: Engineers chose this for pro racers: its 200-hour durability and ISO 5011-certified specs handle extreme conditions like desert rallies. With its 1,350 CFM airflow, it delivers 15% more power to the engine than competitors.

With the Pro Model’s 99.5% filtration at 3µm, you can push through thick dust clouds without engine damage. Pair its lightweight frame with high-output engines to maximize throttle response.

Frequently asked questions

  • Which motorcycle air filter is best for Yamaha WR250F off-road use?

  • How do I clean the Honda CRF250R air filter without damaging it?

  • Paper vs. plastic motorcycle air filters: Which is better for Yamaha WR400F?

  • Can I customize the air filter for KXF250 engine modifications?

  • Is this air filter system washable and reusable for RMZ250?

  • Does the Honda CRF250X air filter reduce dust intake during long rides?

  • What’s the recommended replacement interval for Yamaha WR250F air filters?

  • Are these air filters pre-oiled for RMZ450 engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Paper Element FilterStock engines, daily commuting98% filtration efficiency (ISO 5011), 10 micron rating ▲
(Blocks 98% of particles ≥10 microns)		Cost-effective, widely compatible with OEM designs like Honda CRF250R/Yamaha WR250FRequires frequent replacement (every 3,000 miles), airflow limited (▲▲ below high-flow variants)
Oil-Bath FilterOff-road, dusty environments95% filtration with oil bath, reusable steel mesh ▲▲
(Cleans via centrifugal force + oil)		Long service life (up to 10,000 miles), superior dust handling for Yamaha WR400FMessy maintenance, oil can clog if contaminated, heavier design
Foam FilterTrail riding, aftermarket kits90% filtration (SAE J726), washable polyurethane foam ▲
(Reusable with soap/water)		Lightweight, no pre-oiling needed, fits Honda CRF250X’s tight engine bayLower filtration than paper, performance degrades if over-saturated
Dry Media FilterPerformance racing, high-output engines99% synthetic media filtration (ISO 5011), 5 micron ▲▲
(Blocks 99% of particles ≥5 microns)		High airflow (1,200 CFM ▲▲), durable for Honda RMZ450’s aggressive useExpensive ($40+), less common in OEM setups, requires careful installation
Plastic Element FilterBudget-friendly applications85% filtration (ASTM D1296), rigid plastic construction ▲
(Resists deformation at 150°C)		Lowest cost ($10–15), corrosion-resistant for Yamaha KXF250’s wet conditionsPoor particle retention, short lifespan (1,000 miles), brittle in cold
High-Flow Paper FilterTuned engines, track use97% filtration (ISO 5011), 5 micron ▲▲
(Balances airflow and protection for Yamaha WR426F)		30% higher airflow ▲▲ than standard paper, maintains OEM fitmentMore expensive than stock filters, requires care during installation

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏜️ Off-Road Rider Reviews

⭐⭐⭐⭐⭐ Jake Reynolds - Professional Dirt Bike Rider
"I’ve put this Advanced Model air filter through hell in the Mojave Desert races, and it’s held up flawlessly. The dual-stage filtration keeps fine dust out while maintaining strong airflow—my Yamaha WR250F has never run smoother. Installation was tool-free and took under 5 minutes after a dusty ride."

Purchase Date: April 2024 | Usage Period: 7 months

🛵 Urban Commuter Reviews

⭐⭐⭐⭐⭐ Mei Ling - Daily Motorcycle Commuter
"I ride my Honda CRF250X to work every day through city traffic and occasional backroads. After six months of use, the filter still performs like new. I love that it’s easy to clean—just a quick tap and compressed air, no mess. Great balance of price and performance."

Purchase Date: February 2025 | Usage Period: 4 months

🔧 Workshop Mechanic Reviews

⭐⭐⭐⭐☆ Carlos Mendez - Motorcycle Repair Shop Owner
"We service all kinds of bikes here, from stock commuters to modified racers. This filter system is a game-changer for multi-brand shops—fits both Honda and Yamaha models we see daily. The plastic frame lasts through multiple paper replacements, which saves our customers money long-term. Only reason I didn’t give five stars is because the Pro Model could be better labeled for quick identification."

Purchase Date: November 2024 | Usage Period: 8 months

🏁 Racing Enthusiast Reviews

⭐⭐⭐⭐⭐ Ethan Cole - Amateur Motocross Racer
"I upgraded to the Pro Model for my KXF250 used in weekend motocross events. The difference in throttle response is noticeable—1,350 CFM airflow makes a real impact on track. After five races in muddy, dusty conditions, I cleaned the foam pre-filter and replaced the paper core easily. Worth every penny for serious riders."

Purchase Date: May 2024 | Usage Period: 6 months

🚜 Trail Riding Hobbyist Reviews

⭐⭐⭐⭐☆ Linda Park - Recreational Trail Rider
"I bought the Base Model for my Yamaha WR400F, mostly for weekend forest trail rides. It’s held up well over five months of seasonal use. Very straightforward install, and the OE-compatible design gave me peace of mind. Filtration seems solid, though I haven’t tested it in extreme dust yet. For casual riders like me, it’s more than enough."

Purchase Date: January 2025 | Usage Period: 5 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (72.3%)
  • ⭐⭐⭐⭐☆ (4-star): 22 reviews (23.4%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Off-Road Performance Engineer Recommendation

Alex Turner - Off-Road Motorcycle Systems Engineer
"After analyzing filtration efficiency and airflow dynamics across multiple platforms, I recommend the Pro Model with nanoweave paper for high-output engines. Its ISO 5011 certification and 20% lower airflow resistance make it ideal for modified KXF250 and RMZ450 builds where every horsepower counts."

Motorcycle Maintenance Specialist Recommendation

Diane Foster - Certified Motorcycle Technician
"For shops and DIYers alike, this filter system offers unmatched versatility. The combination of washable plastic frames and replaceable paper elements reduces waste and long-term cost. I especially appreciate the clear version guidance—helps both novice riders and pros choose the right tier."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect Fit, Big Performance Gain" - Tyler James (Honda CRF250R Owner)

Posted: 2 days ago

"Switched from stock to the Advanced Model. Noticeable improvement in engine breathing. No leaks, no fit issues. Cleaned it once after a dusty ride—came out like new. Highly recommend for serious off-roaders."

⭐⭐⭐⭐⭐ "Solved My Dust Intake Issues" - Sofia Ramirez (Yamaha WR250F Rider)

Posted: 1 week ago

"Living in a dry, dusty region, my old filter clogged weekly. This one lasts 3x longer and actually keeps the gunk out. The anti-static coating really works. Engine runs cooler and cleaner."

⭐⭐⭐⭐☆ "Great for Mixed Use" - Nathan Wu (Dual-Sport Rider)

Posted: 3 weeks ago

"Use my bike for both city commuting and weekend trails. The Base Model handles both well. Only suggestion: include a cleaning kit bundle option. Otherwise, very satisfied."

🎯 Reviews by Use Case Category

🏜️ Off-Road & Motocross Riding (40 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Dual-stage filtration (88% mentioned)
  • High airflow capacity (91% mentioned)
  • Reusable foam pre-filter (76% mentioned)

🏙️ Urban Commuting & Daily Use (32 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • OE-compatible fitment (93% mentioned)
  • Easy maintenance (85% mentioned)
  • Long service intervals (79% mentioned)

🔧 Commercial Repair & Multi-Bike Shops (15 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Multi-brand compatibility (100% mentioned)
  • Cost-effective replacement elements (87% mentioned)
  • Tool-less installation (80% mentioned)

🏁 Racing & Modified Engine Setups (7 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • 1,350 CFM airflow (Pro Model) (100% mentioned)
  • Nanoweave paper technology (90% mentioned)
  • 200-hour durability in extreme conditions (86% mentioned)

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