1 micron Polyspun Aquapro UV12GPM 43cm commonly known as the

43cm commonly known as the 20" jumbo used for high flow rates and long filter life

Dimentions 10" x 4 1/2" or 25

Filter replacements can be found here

UV system are the most effective at disinfecting the water as you use it

Taylors Unicell 10BPF20

1 micron Polyspun Aquapro UV12GPM 43cm commonly known as theAqua Pro PolySpun Depth Filter 1 Micron PPS1045 1 Poly spun depth filter, outside layer starts at 25 Micron and reduces down to 1 micron giving a greater dirt holding capacity, making the filter last longer. NSF rating gives you peace of mind for quality filtration and quality material that wont break down. This filter will remove Giardia from the water. Dimentions 10" x 4 1 2" or 25. 4cm x 11. 43 Replacment filter for Davey Filter Pure 1PS10J,