filters

Helo Forum, I recently purchased a Reverse Osmosis water filter. While trying to install it the instructions assume that there is a flexible line leading from the sink to the water shutoff valve. The instructions mention that if the line is rigid plastic, which mine is, then it will need...

Hi Everyone, I have a question about central heating treatment components- filters and scale inhibitors. There's alot of brands out there offering these products - when doing a service or installing one of these, how do you know which one to use? Is there a manufacturer approved list? So for...