Discount Filters Coupons

Get 10% Off Your Order

Get an extra 10% off your entire purchase with code at
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Up to 40% Off Select Products

Enjoy up to 40% off when you shop for featured items of your choice.
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Up to 60% Off Current Offers

Get up to 60% discount on current offers and deals at, valid for a limited time only.
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Get Free Shipping

Shop for your wanted items and get free shipping on every $50+ purchase.
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More Info About the Store

DiscountFilters was founded in 1990 with a view that most American households, businesses, schools and universities would definitely support a company that supplies them custom made filters at wholesale rates. That was the mission statement 25 years ago, and today it’s still much the same. DiscountFilters is one of the leading air filer, water filter and furnace filter manufacturer, retailer and distributor in the United States. The headquarters of DiscountFilters is in Greenwood, Indiana.

If you ever have had to go through to the ordeal of choosing the most suitable, budget and quality filters for your house, you would know that it’s not at all an easy task. First of all, it’s extremely difficult to know which one you really need. When you visit the store, you can’t help but feel that you are being forced to buy a higher end product because you don’t know the difference!

Not anymore. With DiscountFilters, you get all the technical details, specifications and expenses bundled into one pdf file on their website. There is a complete guide to buying the best air, water or furnace filter for you house or business. It explains to you what you need and why you need that. After reading this short booklet, you can go ahead with choosing the best filters for you and you will be able to make much better and educated decision this time.

Thus, operations and marketing at DiscountFilters is completely consumer centric – always a good sign of fair practices of the company. DiscountFilters has a live hotline that is open 24x7 and around the year. If you have any queries regarding your requirements, best filters for you and other DiscountFilters products, you can call the helpline and get your issues fixed within no time.


  • Air Conditioner Filters

Air filters play an important role in maintaining the quality of the air in your house (Indoor Air Quality), albeit passively. Dusty air and air full of pollens is the main reason for asthma in young kids and elderly people in the United States. That’s why; having a good air filter can protect your family from harmful air particles and keeping the indoor air fresh. It also saves you around 4% on energy consumptions by air conditioners, reducing loads on them and increasing their work life. Thus, air filters are win-win products to have. With special DiscountFilters promo code listings made available by, you are just one click away from amazing deals and loads of saved money!

  • Water Filters

DiscountFilters has a wide range of humidifier water filters that let only pure water through to the humidifier, making sure that unwanted particles and dirt isn’t sprayed around in your house.

  • Furnace Filters

At DiscountFilters, there are efficient furnace filters that adhere to emission laws and reduce the carbon footprint of your house.

Thus, DiscountFilters is your go-to shop for all kinds of filter for households, schools, universities and businesses. If you buy a bulk of the filters together, don’t forget to apply one of the DiscountFilters coupon promo codes to get heavy discounts and offers.

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Coupons & Codes Updated Today
June 21st
  • 4 active Discount Filters Promo Codes

  • Visitors save an average of $30.8

DiscountFilters is the best place for you to buy air, water and furnace filters for your house or business. What makes DiscountFilters better than the competitors is the fact they assist your at every single step of the purchase, making sure that you don’t overbuy while maintaining the required quality. What’s more, with some pretty handy DiscountFilters promo code lists published on our website, you can get great deals of filter purchases! Offers you get with DiscountFilters promo codes include flat 10% off on the purchase of air and water filter combo; free shipping, free one year on-site maintenance and many more!