Since 1953, RainSoft has been a worldwide leader in providing families with premium water treatment and air purification systems. RainSoft is dedicated to designing, manufacturing and offering the industry’s most diverse product line of water and air solutions for families like yours.Click to see full answer. Keeping this in view, is RainSoft a good system?I didn’t know about RainSoft before but I know there are some water treatment systems. Customer service was good and they treat well. The sales guy was very nice and he came to the house and explained everything. The water system is good and my family is enjoying it.Additionally, how does a RainSoft system work? A RainSoft home water purification system provides homes with crisp, clean, delicious tasting water right from the tap. Pre-Filter – the water first enters the pre-filter, where many of the particles and sediment in the water are removed. Similarly, you may ask, how much does a RainSoft water treatment system cost? RainSoft Water Softener Price It is reported that the EC4 unit costs around $4888. This is according to “Lazy Man And The Money” and probably includes the cost of installation. The lowest price that I’ve ever seen for the EC4 is $2750. However, the general cost for a generic water softener is typically upwards of $600.How long do RainSoft water softeners last?Just like any other appliance, a water softener will only last for so long. Eventually, components break, electrical problems occur, and it just stops working. While they can last much longer if well maintained, water softeners have a typical lifespan of between 10 and 15 years.