Waterfilters Promo Codes & Coupons July 2026

Get 10% off on all water softeners for a limited time. This promotion is valid on current inventory.

Certain ultraviolet UV water sterilizers are available at a 20% discount. This applies to specific models.

Discover a selection of filter wrenches, pressure gauges, and connectors priced under $50. Items are subject to availability.

Shop the seasonal clearance event for discounts on filter housings, O-rings, and other components. Availability is limited.

Purchase multiple replacement water filters in a bundle and save up to 30%. This applies to select filter types.

All orders totaling $99 or more qualify for free standard shipping. No code is needed for this offer.

Organizations purchasing commercial water filters in bulk can receive special discounted rates. Contact for wholesale pricing details.

Save during the Spring Cleaning event on various under sink water filter systems. Discounts are automatically applied.

Get 15% off on all NSF-certified carbon block filters. This includes various sizes and brands in stock.

New customers can get 10% off their initial order. This discount applies to most items sitewide.

Purchase two qualifying sediment filters and receive a third one free. Check product pages for eligible items.

Find water testing kits and TDS meters available for purchase starting at $12. Prices vary by kit type.

Select reverse osmosis systems are available from $150. Pricing varies based on system features and stages.

Save on various whole house water filtration systems. Discount percentages vary by model and brand.

Find various refrigerator water filters starting at $19.99. Prices depend on compatibility and brand.