Ends 3/26. Home Depot is taking up to $230 off select whole house water filter systems with the discount shown on the product page. Shipping is free on all items.

The pictured AquaSure Harmony Series 64K Grain Electronic Metered Water Softener (PSE1800-P) is on sale for $639 (15% off).

• Up to $145 off Select Water Treatment
• Up to $55 off Select Plumbing Tools & Accessories