Also see parts
Both inner and Outer - BESR300,
Just Inner - 25021-0200S
Just Outer- 25022-0201S
300 SqFt S7M120 Inner and Outer Cartridge Pack
Cartridge Pack, System3 S7M120, Inner & Outer
Price: $662.46
Multicyclone Seperator Internal Body
Price: $117.80
Z-FLEX - Stainless Steel Vent System - Appliance Adapters
Price: $43.97-$69.44
Cartridge, Pipeline Filter
Price: $170.96-$191.47
Cartridge Multicyclone Ultra Element 75sqft
Price: $145.47
Easyclean™ EC60 Element Retro Kit
Price: $181.09
Cartridge, System 3 S7M120, 100sqft, 8-9/16"dia, 25-1/4", Inner
Price: $340.98