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Customer Reviews
super fastarrived as expected.. super fast delivery5These filters are essential for my system. They last ...These filters are essential for my system. They last about 4 months before needing acid backwashing. They last about 2 years before needing replacement.4it arrived on time and perfect shape. we use it for ro water for ...This works very well, it arrived on time and perfect shape. we use it for ro water for our cnc machines, to keep the coolant smelling good and keep the bacteria out. The city water has 500 count and after filtering it is mid teens5Works goodI use for my maple syrup RO and performs great,with my set up and not pushing it to hard it gives me 1gal/ water remove per min.5It arrived in good condition and on timeThe product fit the description and was what we needed. It arrived in good condition and on time.4Dow Filmtec Better Than GenericInstead of a Dow Filmtec CLW-4040 membrance, the seller sent me a generic brand Filmtec. Its performance is satisfactory at best, but is not as good as the Dow brand.3Exact description. Lowered PH and TDS after installation.Exact description. Lowered PH and TDS after installation.5Five StarsGreat value, very pleased5Five StarsAs described5
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Dow Filmtec XLE-4040 Extra Low Energy Commercial RO Membrane