Choosing the right air filter is essential for scooter reliability and performance. The following selections offer compatibility with common GY6 and 50cc to 150cc engines, addressing dirt, debris, and airflow needs. This guide highlights five vetted options, comparing fitment, build quality, and maintenance needs to help you select the best match for your ride.
Summary At a Glance
| Product | Brand | Fitment | Key Benefit |
|---|---|---|---|
| EOPOAYI 38mm Air Filter | EOPOAYI | GY6 50cc–150cc, 38mm | Wide compatibility; robust filtration for everyday riding |
| Air Box Foam Filter Replacement | jtfrkope | GY6 49cc–50cc, Taotao/Jonway | Critical replacement for hard-to-find parts |
| HIAORS 35mm Air Filter | HIAORS | PZ19/PZ20 carbs; 49cc–125cc | Broad scooter and mini bike compatibility; reliable filtration |
| LCGLY 42mm Universal Air Filter | LCGLY | GY6 125cc–250cc; various carburetors | Universal design with two-pack value |
| MMG 35mm Air Filter | MMG | GY6/Moped 35mm; 50cc–125cc | 90-degree angled design improves air path flow |
EOPOAYI 38mm Air Filter For Gy6 Scooters

The EOPOAYI 38mm air filter is designed for a wide range of GY6 engines and rearquoterd carburetors, including VM22, PZ22, PZ27, and PD18J. It fits most 50cc to 150cc scooters and mini bikes, as well as go-karts and ATVs using 38mm intake filters. Its broad compatibility helps reduce inventory gaps for service shops and DIY riders alike. The filter material aims to trap dust and debris while supporting consistent air-to-fuel ratios to sustain engine performance and longevity. Use this filter when replacing a worn 38mm element or when upgrading filtration for frequent riding in dusty environments.
Air Box Foam Filter Replacement For GY6 Scooters

The jtfrkope air box foam filter is a practical replacement option for various Chinese GY6 scooters and 139QMB Taotao Jonway configurations. Its 10.6-inch (268mm) length and suitable mounting points match common 50cc and 139QMB setups, making it a go-to solution when original parts are hard to locate. The foam design supports easy cleaning and re-use, helping extend service life between replacements. This filter emphasizes reliability for older or scarce models while maintaining a stable air intake during routine commuting and weekend rides.
HIAORS 35mm Air Filter For PZ19/PZ20 Carb

The HIAORS 35mm air filter targets 49cc–125cc scooters, ATVs, and small dirt bikes with PZ19 and PZ20 carburetors. It’s designed to fit a broad range of Tao Tao, Kazuma, Roketa, Peace Sports, and related models, including 50cc and 70cc classes. This filter emphasizes compatibility across various brands and carburetor sizes, making it a versatile choice for owners who rotate between platforms or upgrade to more robust intake systems. Its filtration media aims to capture dust and particulates before they enter the combustion chamber, supporting smoother starts and longer engine life.
LCGLY 42mm Universal Air Filter

The LCGLY 42mm universal air filter is a two-pack offering compatible with GY6 scooters, dirt bikes, mopeds, and go-karts across a spectrum of engine displacements from 125cc to 250cc. It’s described as 100% new material with effective filtration and dust resistance. The package typically includes two filters, providing value for riders who run multiple machines or want a quick spare. Its universal design reduces the need to hunt for exact OEM replacements and supports reliable intake across various carburetors, including PZ24 and PZ30 families.
MMG 35mm Air Filter For Scooters And Motorcycles

The MMG 35mm air filter is positioned for 50cc to 125cc scooters and motorcycles, with a 90-degree angled design that helps align the air path for restricted engine bays. It claims to increase airflow and offer a potential 2–5 HP gain in some setups, depending on engine condition and carb tuning. The 34/35/36mm fittings cover a practical range for common GY6 and related small-displacement engines, making it a straightforward choice for riders seeking improved throttle response without major modifications.
Buying Guide
- Fitment and carburetor type: Verify your scooter’s carburetor size (e.g., 35mm, 38mm, 39mm, 42mm) and model compatibility to avoid mismatches that restrict airflow or cause power loss.
- Filtration media: Foam and gauze filters offer different cleaning and longevity profiles. Foam is typically easy to clean and reuse, while layered metal or gauze designs can provide robust filtration in dusty conditions.
- Ease of maintenance: Consider filters that are easy to clean, dry, and reinstall. Reusable options save replacement costs but require regular maintenance.
- Application range: If you own multiple small scooters or go-karts, a universal or multi-brand option might reduce inventory needs and simplify maintenance.
- Quality and warranty: Look for filters with solid build quality and a reasonable warranty period, especially for parts used in frequent or off-road riding.
- Riding environment: In dusty or sandy environments, higher filtration efficiency and better sealing become more important to prevent dirt ingestion into the engine.
- Installation notes: Some filters require specific mounting hardware or seals. Ensure your setup includes compatible clamps or adapters if needed.
In selecting the right air filter for a scooter, prioritize compatibility with your carburetor and engine displacement. A well-matched filter helps maintain efficient combustion and reduces wear on cylinders and plugs. For riders who value uptime, stocking a universal or multi-brand option can streamline maintenance. When evaluating options, consider maintenance cycles, cleaning methods, and the availability of replacement parts in your region. The five picks above cover a broad range of popular models, aiming to balance performance, durability, and value for everyday riding.