Air Compressor Muffler Noise Filter – 12.5mm 16mm 20mm

Oil-Free Air Compressor Muffler — Quieter Operation, Cleaner Air Intake

Keep your workshop quieter and your air compressor running at peak efficiency with this durable metal muffler/noise filter. Designed specifically for oil-free air compressors, this inlet muffler reduces operational noise while effectively blocking dust and moisture from entering the compressor pump. Available in three sizes — 12.5mm (2 points), 16mm (3 points), and 20mm (4 points) — making it a versatile replacement or upgrade part for a wide range of compressor models.

Key Features

• Noise Reduction: Dampens intake noise during compressor operation for a quieter work environment.
• Dust & Moisture Filtration: Installed at the air compressor inlet to block dust and humidity from the air supply, protecting internal components.
• Improved Efficiency: Helps maintain clean airflow, contributing to the overall performance and longevity of your air compressor.
• Oil-Free Compatible: Specifically designed for use with oil-free air compressor pumps.
• Durable Metal Construction: Silver-finish metal build for lasting durability under regular use.
• Easy Installation: Simple thread-on design — no special tools required.
• Three Sizes Available: Choose 12.5mm, 16mm, or 20mm to match your compressor's inlet fitting.

Specifications

Package Contents

• 1 × Air Compressor Muffler / Noise Filter

Note: Actual color may vary slightly from images due to monitor settings and lighting conditions. Please allow minor measurement tolerances (±1–2mm) when selecting your size.

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For workplace noise safety guidance, visit OSHA's Occupational Noise Exposure resource.

Frequently Asked Questions

Q: What size air compressor muffler do I need — 12.5mm, 16mm, or 20mm?

A: The size refers to the diameter of your air compressor's inlet port. Measure the inner or outer diameter of the inlet fitting before ordering: 12.5mm fits 2-point (1/4") inlets, 16mm fits 3-point (3/8") inlets, and 20mm fits 4-point (1/2") inlets. When in doubt, consult your compressor's user manual for the inlet specification.

Q: Is this muffler compatible with oil-lubricated air compressors?

A: This muffler is designed and recommended for use with oil-free air compressors. While it may physically fit some oil-lubricated models, optimal compatibility and performance are with oil-free pump types.

Q: How do I install the air compressor muffler?

A: Installation is straightforward — simply thread the muffler onto the air inlet port of your compressor by hand. No special tools are required. Ensure the compressor is powered off and depressurized before installing or replacing any parts.

Q: Will this muffler significantly reduce my compressor's noise level?

A: Yes. The muffler is designed to dampen intake noise generated during the compression cycle. While results vary depending on your specific compressor model and environment, users typically notice a meaningful reduction in operational sound levels.