Type B Polypak® Rod/Piston U-Seal 2.125" x 2.625" x 0.375" - AU/NBR

Marsoni

M251S

$27.53

Get it in 3 business days with 1 day shipping. Friday, May 29

Type B Polypak® Rod/Piston U-Seal 2.125" x 2.625" x 0.375" - AU/NBRProduct Details : Type B Polypak Rod Piston U Seal 2. 125" x 2. 625" x 0. 375" AU NBR Part No: 25002125 375B Product Category: Symmetrical Seals Product Type: Rod Piston U Seal Profile: Type B Polypak Material(s): Polyurethane Nitrile Material Code: AU NBR Temperature Range: 65F to +200F ( 54C to +93C) Pressure Range: 5000 PSI ( 345 Bar) Surface Speed: < 1. 6 ft s (0. 5 m s) System Of Measurement: Inch Dimensions: 2. 125" x 2. 625" x 0. 375" Nominal

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This is a great filter for allergies and a huge help during allergy season. It traps fine dust and pollen much better than the standard paper filters you get from the dealership, resulting in noticeably cleaner air inside the cabin. The construction feels very solid, and it fit perfectly right into the housing without any issues. If you are looking for true HEPA filtration in your vehicle, this is definitely worth the upgrade!

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Reviewed in the United States on March 13, 2026

Verified Purchase

Louisville, US

★★★★★ 5

Saved over $60 and felt like a DIY hero!

Size: 7.5" x 8.7" x 1.4"

I bought the BOSCH 6092C HEPA Cabin Air Filter after a tire/service center quoted $76 to do the same job I did in no time. Instead, I watched a quick YouTube video, grabbed a screwdriver, and had it swapped out in under 5 minutes—no sweat, no special tools. The filter itself is high quality, fits perfectly, and noticeably improved the air quality in my car. No weird smells, and the airflow feels cleaner and stronger. Honestly, it’s one of the easiest upgrades I’ve ever done. If you’re even slightly handy (or just tired of paying for basic service), this is a no-brainer. Great product, easy install, and a satisfying win for anyone who likes saving money and doing things themselves.

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Reviewed in the United States on October 18, 2025