Hand-held pool cleaner
Hang on tank canister filter
Heated water circulator for aquariums
Heavier-than-water pool cleaning device
Heavy duty strainer
Helical coil filter element
High efficiency deep fat fryer
High performance sewer system
High pressure solid removal system
High speed upward flow filtration apparatus
Holder for debris removing dam for swimming pools
Honeycomb cell structure for fluid-solid reactor
Horizontal drain
Hose clasp for a pool cleaner filter bag
Hot tub filter assembly
Household waste water treatment and recycling system
Hydrate-based desalination/purification using permeable...
Hydraulic apparatus
Hydraulic medium filtering for a motor vehicle limited slip...
Hydraulic oil filtration apparatus