Powtol MS290 Air Filter Pack for Stihl MS290/MS310/MS390 Chainsaws – 2 Pack

Product overview

Keep your Stihl chainsaw breathing easy with the Powtol MS290 air filter pack. Built for select models (MS290, MS310, MS390) and specific years, this two‑pack delivers refills that work with original design intent, so you can maintain steady performance between cleanings.

Key benefits

• High‑breathability fabric minimizes airflow obstruction while maximizing dust filtration, helping the engine take in clean air more efficiently.
• Advanced filtration helps reduce intake of debris, supporting smooth operation and potentially longer engine life.
• Easy installation—designed for a straightforward drop‑in swap with no special tools required.
• Fitment designed for 029/039 (1992–2000), MS290 (2000–2012), MS310, and MS390 (2000–2009) models, with a backside hole matching original designs.

Dimensions and fit

This filter measures approximately 4-3/4 inches in length, 2-11/16 inches in width, and 1-9/16 inches in height, ensuring alignment with compatible intake housings when installed correctly.

Package contents

• Powtol air filter x2 (part numbers 1127 120 1621)
• Spark plug x1

Notes for accuracy and installation

Before purchasing, please verify your engine model and part numbers. The filter includes a backside hole to match original configurations. These filters are not compatible with STHIL 028 models. For best results, inspect the seal and ensure a snug, unobstructed fit.

Real‑world use case

When you’re doing routine maintenance on a busy worksite or a weekend cleanup, having a ready twin pack lets you swap quickly and get back to the task at hand. The breathable fabric helps maintain steady airflow as the saw digs through wood and debris, while the sturdy packaging protects the parts during storage.