Finest-Filters Compatible Fleece Bags for Kärcher 

Suitable for S3500, S3501, S3601, S3550, S3901, S3801

• PERFECT COMPATIBILITY: Specially designed to fit Kärcher vacuum cleaners using KFI357 / 2.863-314.0 bags. Perfect fit for WD2 Plus, WD3, WD3 P, KWD1, KWD2, KWD3, SE4001, and SE4002 series.
• 3-PLY TEAR-RESISTANT FLEECE: Built with multi-layer microfiber fleece that resists punctures from sharp workshop debris, screws, or wood chips. Far more durable than standard paper bags.
• MAXIMUM SUCTION POWER: Advanced breathable fleece material optimizes airflow, ensuring your vacuum maintains maximum suction and efficiency even as the bag fills up.
• SUPERIOR FILTRATION: Traps fine dust, allergens, and pet dander. Helps maintain indoor air quality while protecting your vacuum's motor from fine particle blockages.
• VALUE PACK SAVINGS: Available in convenient packs of 5 or 10 to keep your workshop, garage, or home running smoothly. Easy to install with a secure collar seal to prevent messy spills.

Keep your wet and dry vacuum running at peak performance with the Finest-Filters Compatible Replacement Fleece Filter Bags. Specifically engineered as a high-quality alternative to Kärcher KFI357 (part number 2.863-314.0) bags, these replacements deliver professional-grade filtration and durability without the premium price tag.

Designed for Demanding Tasks

Constructed from ultra-durable, 3-ply microfiber fleece, these bags are built to handle tough cleaning environments. Whether you are vacuuming fine plaster dust, wood shavings, workshop debris, or cold fireplace ash, our tear-resistant fleece prevents punctures and retains the finest particles, ensuring nothing leaks back into your room or your motor.

Uncompromised Suction & Airflow

Unlike standard paper bags that clog and choke your vacuum's power, our synthetic fleece material maintains consistent, high-capacity airflow. Enjoy uninterrupted, maximum suction from start to finish, helping you get your cleaning jobs done faster and more efficiently.

Key Benefits & Compatibility:

• Flawless Fit: Compatible with Kärcher WD2 Plus, WD3, WD3 P, WD3 Tough Vac, KWD1, KWD2, KWD3, SE4001, SE4002, and SE 4 Select series.
• Eco-Conscious Micro-Filtration: Multi-layer structure traps micro-particles, fine dust, and pet allergens, making it ideal for allergy sufferers and pet owners.
• Mess-Free Disposal: Sturdy collar design ensures a tight seal, making bag changes quick, easy, and completely dust-free.
• Value Options: Choose between our convenient 5-pack or high-volume 10-pack options to suit your cleaning needs.

Please Note: These are high-quality, compatible replacement bags manufactured by Finest-Filters. All manufacturer names and model numbers are used solely for compatibility reference purposes.