Filter set for R25S: includes one electrostatic post filter and one electrostatic secondary filter.

Riccar R25S Electrostatic Post And Secondary Filter - Filter set for the R25S. Filter set for the R25S includes one electrostatic post filter and one electrostatic secondary filter.

Electrostatic Post filter size: 3.5 x 4.25 Inches

Secondary filter size: 3.13 x 2 inches, Package size: 3.7 x 10 x 0.9 Inches.

Riccar R25 Standard Clean Air Upright — Riccar R25S Filter Set — R25S-F