Features 1) Works on cohesive force. 2) No power is required. 3) Self cleaning. 4) Debris (leaves etc) and Dirt particles are removed continuously and flushed out. 5) Compact design for simple installation. 6) Fully enclosed and wall mounting. It can be fitted even in ducts. 7) Tough High Density Polyethylene Housing. 8) Filter Pipe connections can be turned 360 Degrees. 9) No consumables required. 10) The filter efficiency remains unchanged even with the variation of rainfall intensity.