aquacrest inline water filter, dedicated for car washing, window & yard cleaning, effectively reduce hard water spots, soften water, upgraded formula, pack of 2 aqua crest <p><i><b>why should you use filtered water when cleaning paintwork?</b></i></p> <p>the oxidizing chlorine and corrosive acid substances in water can damage the paintwork of cars. air-dried heavy metals such as aluminum, cadmium, magnesium, iron, lead, and mercury result in water spots, thereby affecting the appearance of cars.</p> <p>the upgraded, multiple-filtration formula of the aquacrest outdoor water filter can effectively reduce chlorine, acidic substances and other elements harmful to paintwork, thereby better protecting cars and fences. it can also boost the power of your detergent and reduce sediment and heavy metals, effectively reducing the appearance of hard water spots and eliminating the need to dry your car with a cloth, th us saving your time and effort.</p> <p><b>long-lasting service life:</b> the filter can fully meet your outdoor water needs for 1 month. note that the life of the filter depends on the local water quality.</p> <p><b>meeting the outdoor needs: </b>professionally developed for outdoor cleaning, the filter is ideal for car washing, window washing, yard and fence cleaning , result in more excellent effect.</p> <p><b>perfect fitting: </b>the filter fits any standard 3/4" garden hose thread and pressure washer.</p> <p><i><b>note: </b></i>the filter is specially developed for outdoor cleaning. drinking the filtered water is not recommended.</p>