A. O. Smith filters give you access to clean drinking water from your refrigerator or faucet. Check out our filters with reverse osmosis and microbial boost.

Discover the perfect water heater to meet all your needs at Lowes, an A. O. Smith authorized dealer. Click on the easy-to-use map to find the nearest one.

Enjoy safer, cleaner water throughout your entire home with the range of tested and certified whole house water filtration systems from A. O. Smith.

Find filter replacements that fit your water filtration system at A. O. Smith. Options for whole home and drinking water filtration improve clarity and quality.

Get information and support for all A. O. Smith models. Our product specs, warranty sheets, installation guides, and user manuals are online.

Enjoy clean, filtered water throughout your entire home with this whole-house central water filter from A. O. Smith. Various add-on filters are available.

Reduce the sediment in every faucet and prolong the life of your appliances with this water filter system with a filter-change reminder timer from A. O. Smith.

Reduce scale buildup naturally in city or well water with this whole house descaler from A. O. Smith. It also can be used with various add-on water filters.

Find an approved A. O. Smith service provider to schedule a repair for your water heater. To search for providers, simply enter your ZIP code.

Learn about Signature Series® water heaters from A. O. Smith. Find out which filter you need, register your product or research water heaters before shopping.