5-pack of filters in various shapes to suit your sprayer Lightweight and easy to replace for standard maintenance New filters help air flow to keep the sprayer running smoothly Simply remove the turbine covers, discard the dirty filter(s) and replace with new ones Compatible with the Wagner Control Spray QX models, Control Spray models, Control Stainer 150 & 350, and FLEXiO 2500/575 & 3500/595