20%OFF
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Discount Filters Coupons & Promo Codes
Verified Discount Filters Promo Codes & Coupons
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15%OFF
15% Off First Order
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$4.99 Flat Rate Shipping For Orders Under $65
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FREE
Free Shipping On $65+ Order
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Exclusive Offers & Discounts
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Spin The Wheel Mystery Discount or Free Gift!
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Unverified Promo Codes
We haven't verified these Discount Filters discount codes, they are marked as expired but they might still work!
20% Off SitewideSee Details
SAFE2035% Off SitewideSee Details
FIREWORK3520% Off SitewideSee Details
CLEAN2030% Off SitewideSee Details
USA3020% Off SitewideSee Details
SUMMER20Discount Filters Email Newsletters
Jul 10, 2024
20% Off Filters to Help You Breathe EasierView Newsletter
Jul 8, 2024
EXTENDED - Still Time to Save 35%View Newsletter
Jul 2, 2024
Keep Your House Clean with 20% OffView Newsletter
Jun 24, 2024
30% Off Early July 4th SaleView Newsletter
Jun 17, 2024
Beat the Heat with 20% OffView Newsletter
Jun 17, 2024
Beat the Heat with 20% OffView Newsletter
Jun 17, 2024
Beat the Heat with 20% OffView Newsletter
Jun 10, 2024
30% Off Sitewide Father's Day Sale is Here!View Newsletter
Jun 10, 2024
30% Off Sitewide Father's Day Sale is Here!View Newsletter
Jun 10, 2024
30% Off Sitewide Father's Day Sale is Here!View Newsletter
Jun 3, 2024
Shop 25% Off Everything! Keep Cool with Clean Air & Water FiltersView Newsletter
May 31, 2024
Refresh & Save 25% on Pool & Home Filters!View Newsletter
May 27, 2024
Sale Extended 35% Off Everything Ends Tonight!View Newsletter
May 25, 2024
35% Off Sitewide Memorial Day Savings Ends Soon!View Newsletter
May 20, 2024
Are You Summer Ready? Save 20% Now Sitewide!View Newsletter
About Discount Filters
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Submit a CouponRate Discount Filters:
4.8 with 19 ratings
About Discount Filters:
Discount Filters is a one-stop-shop for air and water filters for your home or business. With brands including Maytag, LG, GE, Kitchenaid, and more, customers have hundreds of options to select from, and each item comes with a satisfaction guarantee.
Discount Filters Frequently Asked Questions
How do I use a Discount Filters coupon?
During the Review stage of checkout, look for the "Promotional Code" box under your products. Enter the coupon code and click "Apply" to activate the offer before proceeding to checkout.
How can I save 10% at Discount Filters?
Subscribe for auto-delivery and save 10% on each order, plus shipping is free.
Does Discount Filters offer free shipping?
Free shipping is always offered by Discount Filters, or a faster ground shipping is available for a flat rate of $6. Customers have up to 1 year to return products completely free of charge.
How do I contact Discount Filters?
Discount Filters offers a customer service page where you can fill out your name, email, phone number, and a description of your question, and a representative will respond in a timely manner. They can also be reached by phone at 317-536-7445.
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