Set of 4 Solid Filters APPR5M Aqua Pure 10″ APPR5M high quality 10″ solid particle filter made of polypropylene fibers from Aqua Pure (USA). Removes soil, sand, mud, rust, sediment, micro particles and suspended solids down to 5 microns. Ideal solids filter for all filtration systems and reverse osmosis units. Protect your plumbing and appliances by placing a propylene filter next to your water meter. In this way, the entire installation is protected from damage to faucets, cisterns, coffee machines, floats, etc. Its lifespan varies from 3 to 12 months, depending on the quality of the water. it should be checked at regular intervals, which is why it is usually placed in a transparent filter case. Operating temperature is: 2°C – 80°C.Dimensions: 10” x 2.5” Set includes 4 pieces.