You get 4 filters

Specifications:

30 Micron Efficiency:99%

10 Micron Efficiency:72%

Rated Flow:27.74 gal/min

Dome OD:4.671"

Gasket ID:4"

Gasket OD:4.68"

Media Bypass Disc Height:3.29"

Overall Height:11.602"

Seam Outside Diameter:4.65"

Thread Size:M95 X 2.5-7H