TOP DEAL
11% Off Sitewide
TOP DEAL
10% Off Sitewide
HOT DEAL
TOP DEAL
10% Off Your Order
Shop Water Filters from $2.99
Free Shipping on Auto-ship Orders Plus Up to Extra 10% Off Future Orders
10% Off Your Order With Email Sign Up
Shop Air Conditioner Replacement Filters from $47.42
Shop Now, Pay Later With ShopPay
Free Shipping on Orders Over $75
Shop Icemakers from $55.40
Earn Points and Redeem Rewards With the Rewards Program
90-Day Return Policy
Shop Pool and Spa Filters from $9.71
Shop Refrigerator Filters from $4.49
Shop Furnace Filters from $19.90
$6.99 Flat Rate Shipping Fee
Filter Finders
Top DiscountFilterStore.com Coupons and Deals for June 2026
| Coupon | Discount Type | Last Used |
|---|---|---|
| 11% Off Sitewide | Coupon Code | Jun 7, 2026 |
| 10% Off Sitewide | Coupon Code | Jun 7, 2026 |
| 10% Off Your Order | Coupon Code | Jun 7, 2026 |
| Shop Water Filters from $2.99 | Deal | Jun 7, 2026 |
| Free Shipping on Auto-ship Orders Plus Up to Extra 10% Off Future Orders | Deal | Jun 7, 2026 |
Recently Expired DiscountFilterStore.com Coupons
11% Off Sitewide
50% Off GreenStory Global Cyanuric Acid CYA Remover
25% Off Pool and Spa Filters
20% Off Furnace Air Filters
Extra 20% Off Select Orders
Best Discount Filter Store Sales Available Now
Get the best deals on air and water filters for your home with the Discount Filter Store. Discount Filter Store offers a huge collection of U.S.-made water filters for fridges, sinks, and whole homes, as well as a wide variety of top-quality air filters. Sign up for the company’s digital newsletter to save 20% on your first order, and subscribe to receive automatic filter deliveries and save 10% on your order.
How to Save at DiscountFilterStore.com
20% Newsletter Discount
Subscribe to the Discount Filter Store newsletter and get 20% off your first order along with updates on future home improvement sales.
Free Shipping Over $59
Unlock free shipping at Discount Filter Store when you make a purchase of $59 or more and ship to an address within the continental U.S.
Subscribe and Save 10%
Choose Discount Filter Store Auto-Ship on any filter product page to save up to 10% on future Auto-Ship orders. Enter the checkout process to choose the right auto-delivery window so you don’t fall behind on filter replacements.
DiscountFilterStore.com - Frequently Asked Questions
Which air filter should I buy from the Discount Filter Store?
The best air filter varies widely depending on your space and filtration needs. Read the Discount Filter Store Air Filter Guide for tips on selecting the right air filter for your house or office.
What contaminants do Discount Filter Store’s water filters remove?
Discount Filter Store water filters are designed to remove a wide variety of chemical, physical, radiological and biological contaminants. Browse the Discount Filter Store Clean Water guide for a full list of contaminants the company can remove from your drinking water.
Where do I find information on refrigerator filters?
Use the handy Discount Filter Store Fridge Filter Buying Guide to find the right filter for your refrigerator by type or brand to remove over 66 contaminants including parasites, lead, mercury, and industrial chemicals.
How do I contact Discount Filter Store customer service?
Speak to a Discount Filter Store’s customer service representative by calling (800) 277-3458 or emailing support@discountfilterstore.com.
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Today's Top DiscountFilterStore.com Discounts
Top
- 11% Off Sitewide
- 10% Off Sitewide
| Total Offers | 17 |
| Coupon Codes | 3 |
| Best Discount | 11% Off |
| Free Shipping Deals | 2 |
| Average Savings | $14.70 |
About DiscountFilterStore.com
Discount Filter Store is a water and air filter business headquartered in Minnesota. The company leverages cutting-edge reverse osmosis and UV light technology to remove contaminants from drinking water, as well as carefully developed filters to protect from airborne spores, dust, and other particulates. Discount Filter Store’s customer service team is knowl...
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