Hard Water Shower Filters, Shower head Filters for Filtering Sediment and Other Impurities, High Output Household Tap Water Purifiers for Kitchen / Washing Machine / Bathrooms, Shower Water Filter (1 Pc) Description :- Function: The water heater heats cold water through the inner liner, which can easily produce scale, causing blockage and damage to the water heater. Install the pre-filter at the cold water of the water heater, can filter the water from the source to protect the water heater. 40μm Filtration Precision: Effective rust, sediment, suspended impurities, etc., without affecting the water output. Wide Range of Applications: Pre-filter can be used for water heater inlet, water appliances faucet inlet, angle valve inlet, filtering impurities, to protect appliances. 304 Stainless Steel Filter: High temperature resistance, corrosion resistance, cartridge can be flushed and used repeatedly. Easy to Install: Remove the original bellows, then tighten the pre-filter, and finally install the bellows at the other end of the filter. Note: Please check the seal before use to make sure the filter is tightened to avoid leakage, and the installation needs to be protected by a water valve or have a drainage channel. Dimension :- Volu. Weight (Gm) :- 157 Product Weight (Gm) :- 172 Ship Weight (Gm) :- 172 Length (Cm) :- 7 Breadth (Cm) :- 7 Height (Cm) :- 15