Rotary 12785 Felt Pad Air Filter for Stihl 4237-120-1800 HS81, HS82, HS86, HS87

Rotary 12785 Air Filter is a replacement felt pad type air filter for Stihl HS81, HS82, HS86 and HS87 hedge trimmers. It replaces Stihl 4237-120-1800.

• Length: 2-13/16"
• Width: 2-3/8"
• Height: 7/16"

Replaces: Stihl 4237-120-1800

Fits: Stihl HS81, HS82, HS86 and HS87 hedge trimmers that use the felt pad type filter

Always match the Rotary part number, OEM number and filter dimensions to your trimmer before ordering.