Compressor Guard Suction Line Filter ø 11.07 mm (5 pcs. Pack)
Compressor Guard Suction Line Filter ø 11.07 mm (5 pcs. Pack) — an inline suction line filter engineered to protect replacement A/C compressors from internal contamination. When an A/C compressor fails, metallic particles, desiccant fragments, and acidic oil residue circulate through the system. Even after a thorough flush, microscopic debris can remain in hard-to-reach areas. A compressor guard filter installed in the suction line captures these contaminants before they reach the new compressor, dramatically reducing the risk of repeat compressor failure.
Features
- Fine-mesh filtration element captures particles down to 40 microns
- Designed for permanent installation in the suction (low-pressure) line
- Minimal pressure drop — does not affect system performance
- Compatible with R134a, R1234yf, PAG, and POE oils
- Available in multiple diameters to match common suction line sizes
Why Use a Compressor Guard?
Compressor warranty claims are frequently denied when contamination is found in the system. Installing a suction line filter is an inexpensive insurance policy that protects the new compressor investment. It is considered best practice by leading compressor manufacturers and is required by many warranty programs after a compressor failure.




















