Water Filters

We carry replacement water filters for reverse osmosis systems, carbon block water filters, whole house systems, as well as cartridge filters for filter housings from manufactures such as Harmsco. The filters we carry can fill virtually need, or any size. We pride ourselves on customer satisfaction, so unlike other companies, we don’t carry ineffective filters manufactured in China.

Filter Housings

Reverse Osmosis Filters

Shower Filters

Backwashing Filters

Harmsco Filters

Replacement Filters

Filter Parts

Manuals and Videos

Replacement Water Filters

Whether you are looking for a replacement cartridge filter or a pleated filter for your home water filtration system, US Water Systems has the replacement water filter that you need. We carry stock in only the highest quality products, and don’t sell anything that doesn’t meet rigid standards.

Replacement Reverse Osmosis Filters.

Though all reverse osmosis systems are designed to filter water to incredibly pure standards very few companies can provide the amount of replacement reverse osmosis filters that US Water Systems carries. We offer nearly twenty different reverse osmosis brands, and as always, have a low price guarantee on everything we stock.

Replacement Harmsco Filters.

Nobody can outperform Harmsco when it comes to water filtration systems. Designed to meet industrial and municipal filtration needs, and manufactured in the United States, Harmsco is built to meet the toughest standards. We carry every filter and housing offered by Harmsco at a price lower than any other company.

Why Should I shop US Water Systems for my Water Filters?

We know there is a sizeable amount of competition out there in the water filter business, many of our competitors offer inferior goods manufactured in China. While our competitors might find it convenient to sell lower quality water filters, we choose to sell very best brands from manufactures such as Harmsco. Another great reason to buy all of you water filters from US Water Systems is we have a low price guarantee, if you can find a better price on any of the products we sell we will beat it, no questions asked. We are confident in our ability to provide you the best filters for the lowest price.

US Water Systems Guarantee

We pride ourselves in providing the highest quality replacement filters for your needs at the lowest price, period. If you find a better price (including shipping) on any of the filters we have in stock we will beat it. No other company can offer filters at prices lower than ours, and we prove it every day.