DEWALT Replacement Filter Ø 41 cm (DXFA4102E)

The DEWALT DXFA4102E replacement filter keeps the DXFA4100 air mover working at full efficiency. Sized at 41 cm in diameter, this circular filter slides into place and captures dust, pollen, pet dander, mold spores, and lint. Its MERV 8 rating balances airflow with filtration, making it a practical choice for job sites and workshops where air quality matters.

Highlights

• Direct replacement for the DEWALT DXFA4100 air mover
• MERV 8 rating captures common airborne particles
• Circular design with 40.6 cm diameter and 2.5 cm thickness
• Synthetic media with cardboard frame for reliable fit
• Disposable: replace every 3-6 months depending on use

In daily use

Installing the filter takes seconds: slide it into the air mover and you are ready to go. The synthetic media holds up to continuous operation, while the cardboard frame keeps the filter rigid inside the housing. For best results, check the filter regularly and swap in a fresh one when airflow drops or visible buildup appears.

Full specifications

• Product type: Replacement Filter
• Filter type: Air Mover Filter
• Compatibility: DEWALT DXFA4100 Air Mover
• Filter rating: MERV 8
• Shape: Circular
• Diameter: 40.6 cm (16 inches)
• Thickness: 2.5 cm (1 inch)
• Filtration efficiency: Captures dust, pollen, pet dander, mold spores, lint
• Application: Air purification, dust control, indoor air quality improvement
• Installation type: Slide-in
• Filter material: Synthetic media
• Frame material: Cardboard
• Recommended replacement interval: 3-6 months (varies by usage)
• Quantity per pack: 1
• Reusable: No (Disposable)

Final note

Keep a spare on hand to avoid downtime—when the filter is clogged, the air mover works harder and moves less air.