Discount Filters
It's time to shop smarter and save more at Discount Filters! Explore our active coupons and promo codes today to unlock amazing discounts and exclusive offers.
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Last Updated: Mar 13th, 2025
It's time to shop smarter and save more at Discount Filters! Explore our active coupons and promo codes today to unlock amazing discounts and exclusive offers.
Last Updated: Mar 13th, 2025
We regularly check and verify most of the coupons daily to bring you coupons that work. However, for some reasons, some coupons may not work well. We label discount codes according to how they work as follows:
Please contribute to the website quality by providing feedback or Submit A Coupon Code to help other users saving when shopping at Discount Filters.
Expire Date:
Oct, 26 2025
Sale Ends Soon! Buy It Before It's Too Late.
Expire Date:
Oct, 26 2025
Get The Best Deals When You Shop On 15%
Scroll down for more Discount Filters coupon codes
| Discount | Description | Expires |
|---|---|---|
| 15% OFF | 15% off Furnace & AC Filters + Free Shipping | Oct 26th |
| 15% OFF | 15% off any order + Free Shipping | Oct 26th |
| $5 OFF | Take $5 Off your Purchase when you Buy a Clear Choice Fridge Filter AND an AirX Air Filter in the Same Purchase | Aug 29th |
| $10 OFF | $10 off orders of $75 or more use code: f8hjy | Feb 27th |
| $15 OFF | $15 off orders of $100 or more when you use code: y5mf3 | Feb 27th |
It depends! Normally, the percentage that you can save with that Discount Filters Coupon will be shown right on the page, so you can see if it is applied sitewide or not. However, once you are not sure, try it right on their's products you want to buy.
Shop at Discount Filters on Family Day, Father's Day, and Mother's Day to save for your family with numerous coupons. Additionally, shopping as a regular customer, you can get your Birthday Coupons or special offers.
Shoppers can get coupons for their first purchase at the store. However, it is not all the time, sometimes, they cannot apply a discount on items selling out or items not contained in the promotion program. It depends on the time you shop at Discount Filters.
By tracking Discount Filters regularly, all new deals, coupons, and promo codes are constantly updated by us. Discounts here are the latest ones.
If you're a fan of Discount Filters, you'll definitely want to take advantage of our exclusive coupon codes for Bed Of Nails, Berkey Water Filters Uk & Eu, and H2OCOACH. Additionally, we recommend checking out the latest coupons from well-known retailers such as Lummi Island Wild, Naviskin, Not Your Father's Lawyer, Otaku Lamps, Prepdeck, TruMedic, WP Manage Ninja, and Your Guitar Academy Shop.
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Expire Date:
Feb, 07 2026
10% Off Sitewide at DiscountFilters.com with code AFF10
Expire Date:
Oct, 23 2025
Redeem this code at checkout and enjoy 25% savings on your order.
Expire Date:
Oct, 23 2025
Enjoy 10% savings on your order when you apply this code at checkout.
Expire Date:
Oct, 25 2025
Use this code at checkout and enjoy 20% savings on your buy.
Expire Date:
Oct, 25 2025
Avail this code at checkout and enjoy 20% savings on your order.
Expire Date:
Oct, 26 2025
Get a 10% discount on your order when you redeem this code at checkout.
Expire Date:
Oct, 27 2025
Enjoy 15% savings on your purchase, use this code at checkout now.
Expire Date:
Oct, 30 2025
Avail this discount code at checkout and enjoy 20% savings on your order.
Expire Date:
Nov, 02 2025
Enjoy 10% savings on your order when you apply this code at checkout.
Expire Date:
Nov, 05 2025
Get a 25% discount on your order when you redeem this code at checkout.
Expire Date:
Nov, 05 2025
Redeem this code at checkout and receive a 20% discount on your order.
Expire Date:
Nov, 05 2025
Apply this code at checkout and get a 15% discount on your order.
Expire Date:
Nov, 10 2025
Take 10% savings on pool and spa filters, use this code at checkout now.
Expire Date:
Nov, 10 2025
Take 10% savings on humidifier filters, use this code at checkout now.
Expire Date:
Nov, 15 2025
Redeem this code at checkout and receive a 20% discount on all filter products.
Expire Date:
Nov, 20 2025
Enter this code at checkout and save 10% on air filters.
Expire Date:
Nov, 20 2025
Apply this code at checkout and save 10% on humidifier filters.
Expire Date:
Jun, 04 2026
Buy select air filters, use this code at checkout and save 25% on your purchase.
Expire Date:
Jun, 04 2026
Avail this code at checkout and enjoy 20% savings on your order.
Expire Date:
Jun, 04 2026
Enjoy 25% savings on your purchase, use this promo code at checkout now.
Expire Date:
Jun, 04 2026
Apply this code at checkout and save 20% on your order.
Expire Date:
Jun, 04 2026
Apply this code at checkout and save 15% on your order.
Expire Date:
Jun, 04 2026
Use this code and save 10% on air filters. Discount applies in cart. The offer expires March 19, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Use this code and save 10% on air filters. Discount applies in cart. The offer expires March 19, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Avail this code at checkout and enjoy 15% savings on your order. One coupon code may be used per order. Coupon codes cannot be combined or used with other offers or promotions
Expire Date:
Jun, 04 2026
Take 10% savings on your purchase, use this code at checkout now. One coupon code may be used per order. Coupon codes cannot be combined or used with other offers or promotions
Expire Date:
Jun, 04 2026
Take $20 Savings on your order over $125. Discount applies in cart. The offer expires on March 20, 2021. A minimum purchase of $125 is required. Can't be used with other promotions.
Expire Date:
Jun, 04 2026
Get $15 savings on your order over $100. Discount applies in the cart after using the code. The offer expires on March 20, 2021. A minimum purchase of $100 is required. Not valid with any other offer.
Expire Date:
Jun, 04 2026
Save $10 on your order over $75. Discount applies in cart after applying the code. The offer expires on March 20, 2021. A minimum purchase of $75 is required. Can't be used with other promotions.
Expire Date:
Jun, 04 2026
Enjoy 25% savings on your purchase, use this code at checkout now. One coupon code may be used per order. Coupon codes cannot be combined or used with other offers or promotions
Expire Date:
Jun, 04 2026
Buy a fridge air filter, use this code and take 10% savings on your purchase. Discount applies in cart. The offer expires March 23, 2021, and not valid with any other offer.
Expire Date:
Jun, 04 2026
Take 10% savings on your order, use this code at checkout now. The offer expires on March 30, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Apply this code at checkout and save 20% on all products. The offer expires on March 30, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Apply this code at checkout and save 15% on all products. The offer expires on March 31, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Redeem this code at checkout and take a 20% discount on pool and spa filters. The offer expires on March 30, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Redeem this code at checkout and take a 25% discount on air filters. The offer expires on March 31, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Take $10 on all cleaning products over $75. Discount applies in cart after applying the code. The offer expires on April 4, 2021. A minimum purchase of $75 is required. Can't be used with other promotions.
Expire Date:
Jun, 04 2026
Save $10 on your order over $75. Discount applies in cart after applying the code. The offer expires on April 4, 2021. A minimum purchase of $75 is required. Can't be used with other promotions.
Expire Date:
Jun, 04 2026
Redeem this code and save 10% on all fridges filters. Discount applies in cart. The offer expires April 4, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Apply this code and get 10% on all pool and spa accessories. Discount applies in cart. The offer expires April 4, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Save 20% after applying this code. Discount applies in cart. The offer expires March 31, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Use this code and save 10% on your order. Discount applies in cart. The offer expires April 4, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Shop refrigerator over $125, redeem this code at checkout, and save $20 on your order. This promotion cannot be applied to past orders. The offer expires April 07, 2021, and can not be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Avail this code at checkout and get a $20 discount on your purchase of furnace filters over $125. This promotion cannot be applied to past orders. The offer expires April 07, 2021, and can not be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Purchase over $125 and save $20 on your buy. Don't forget to use this code at checkout. This promotion cannot be applied to past orders. The offer expires April 07, 2021, and can not be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Purchase over $100 and save $15 on your buy. Don't forget to use this code at checkout. One coupon code may be used per order. Coupon codes cannot be combined or used with other offers or promotions
Expire Date:
Jun, 04 2026
Save 25% after applying this code. Discount applies in cart. The offer expires April 8, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Save 25% on your order. Enter code at checkout to receive the offer. Exclusions may apply. One-time use per account. The offer does not apply to previous purchases and has no cash value. Offer cannot be combined with any other offer.
Expire Date:
Jun, 04 2026
Hurry! Save $15 on air filter orders over $100, apply this code at checkout now. Minimum purchases are required. The offer expires on April 14, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Take 15% savings on your purchase, use this code at checkout now. One coupon code may be used per order. Coupon codes cannot be combined or used with other offers or promotions
Expire Date:
Jun, 04 2026
Shop humidifier filters ans take 15% savings on your purchase, use this code at checkout now. One coupon code may be used per order. Coupon codes cannot be combined or used with other offers or promotions
Expire Date:
Jun, 04 2026
Apply this code at checkout and save 25% on your order. Discount applied in cart. The offer expires April 07, 2021, and can not be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Take 20% savings on fridge filter, use this code at checkout now. The offer expires on April 11, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Amazing deal, get a $5 discount on fridge and furnace with orders refrigerator and filter. Discount applied automatically in cart. Coupons cannot be combined or used with other offers or promotions. Offer good while supplies last. Applies only to in-stock items.
Expire Date:
Jun, 04 2026
Avail this code at checkout and enjoy 20% savings on pool and spa filters order. Use discount code at checkout to save. Offer expires on the Sunday after the email is sent. Exclusions apply to MERV 13 air filters and other items.
Expire Date:
Jun, 04 2026
Save 10% after applying this code. Discount applies in cart. The offer expires May 3, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Save 10% on air filters, after applying this code. Discount applies in cart. The offer expires May 3, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Save 10% on humidifier filters, after applying this code. Discount applies in cart. The offer expires May 3, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Redeem a $20 discount on your order over $125. Discount applies in the cart after using the code. The offer expires on May 13, 2021. A minimum purchase of $125 is required. Not valid with any other offer.
Expire Date:
Jun, 04 2026
Save $10 on your order over $75. Discount applies in cart after applying the code. The offer expires on May 13, 2021. A minimum purchase of $75 is required. Can't be used with other promotions.
Expire Date:
Jun, 04 2026
Enjoy $15 savings on your order over $100. Discount applies in cart. The offer expires on May 13, 2021. A minimum purchase of $100 is required. Can't be used with other promotions.
Expire Date:
Jun, 04 2026
Receive a $15 discount on Refrigerator Filters order over $100. Discount applies in cart. The offer expires on May 13, 2021. A minimum purchase of $100 is required. Can't be used with other promotions.
Expire Date:
Jun, 04 2026
Avail a $20 discount on Pool Spa Accessories over $125. Discount applies in cart. The offer expires on May 13, 2021. A minimum purchase of $125 is required. Can't be used with other promotions.
Expire Date:
Jun, 04 2026
Avail this code at checkout and enjoy 20% savings on your order. Offer good while supplies last. Applies only to in-stock items. The offer expires on May 2, 2021, and cannot be applied with any other promotional offer.
Expire Date:
Jun, 04 2026
Opt for select sale items and receive up to a 65% discount on your purchase. No adjustments on previous purchases. It ends on 5/31/21, and cannot be applied to any other promotional offer. Offer good while supplies last. Applies only to in-stock items.
Expire Date:
Jul, 27 2027
Shop over $50 and get free shipping on your order. No coupon or promo code needed.
Expire Date:
Jun, 05 2026
Enjoy 25% savings on your order when you enter this code at checkout.
Expire Date:
Jun, 05 2026
Receive a 20% discount on your order when you avail of this code at checkout.
Expire Date:
Jun, 05 2026
Get a 15% discount on your order when you use this code at checkout.
Expire Date:
Jun, 05 2026
Enter this code at checkout and save 10% on your order.
Expire Date:
Jun, 05 2026
Redeem this code at checkout and receive a 25% discount on AIRx MERV 11 filters.
Expire Date:
Jun, 05 2026
Avail this code at checkout and receive a 20% discount on air filters.
Expire Date:
Jun, 05 2026
Take a 25% discount on your order when you redeem this code at checkout.
Expire Date:
Jun, 05 2026
Take a 20% discount on your order when you apply this code at checkout.
Expire Date:
Jun, 05 2026
Enjoy 5% savings on your order when you apply this code at checkout.
Expire Date:
Jun, 05 2026
Apply this code at checkout and receive a 20% discount on air filter accessories.
Expire Date:
Jun, 05 2026
Redeem this code at checkout and receive a 5% discount on furnace filters.
Expire Date:
Jun, 05 2026
Enjoy 15% savings on your purchase, use this code at checkout now.
Expire Date:
Jun, 05 2026
Take 10% savings on your purchase, use this code at checkout now.
Expire Date:
Jun, 05 2026
Redeem this code at checkout and save 25% on the select air filter items.
Expire Date:
Jun, 05 2026
Enjoy 15% savings on pool and spa filters purchase, use this code at checkout now.
Expire Date:
Jun, 05 2026
Apply this code at checkout and save 10% on vacuum cleaner filter order.
Expire Date:
Jun, 05 2026
Opt for a clear choice fridge filter and Air X air filter combo and save $5 on your order.
Expire Date:
Jun, 05 2026
Enjoy 10% savings on your order when you apply this code at checkout.
Expire Date:
Jun, 05 2026
Apply this code at checkout and receive a 10% discount on humidifier filters.
Expire Date:
Jun, 05 2026
Redeem this code at checkout and receive a 10% discount on refrigerator water filters.
Expire Date:
Jun, 05 2026
Apply this code at checkout and save 10% on your order. Discount applied in cart. The offer expires March 7, 2021, and can not be applied with any other promotional offer.
Expire Date:
Jun, 05 2026
Redeem this code during checkout and get 10% discount on everything
Expire Date:
Jun, 05 2026
Buy select filters, use this code at checkout and save 15% on your purchase.
Expire Date:
Jun, 05 2026
Apply this code at checkout and save 25% on select filters.
Expire Date:
Jun, 05 2026
Redeem this discount code at checkout and enjoy 15% savings on vacuum cleaner filters.
Expire Date:
Jun, 05 2026
Use this code at checkout and save 5% on your order.
Expire Date:
Jun, 05 2026
Save $10 on orders over $75, apply this code at checkout now. Minimum purchases are required. The offer expires on April 15, 2021, and cannot be applied with any other promotional offer.
Hurry Up! 1000+ Deals Has Given To Shoppers
Take $5 Off your Purchase when you Buy a Clear Choice Fridge Filter AND an AirX Air Filter in the Same Purchase
Expire Date: 2022-08-29
$10 off orders of $75 or more use code: f8hjy
Expire Date: 2024-02-27
$15 off orders of $100 or more when you use code: y5mf3
Expire Date: 2024-02-27
$20 off orders of $125 or more use code: cg2gz
Expire Date: 2024-02-12
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About Discount Filters coupons
| Total Offers | 93 |
| Coupon Codes | 90 |
| Deals Coupons | 5 |
| Best Discount | 65% OFF |
5 stars / 45 votes
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To apply a Discount Filters coupon code, read and do the following steps:
Step 1: Find the Discount Filters coupon code on this page. Click the "Show Code" button to see the code, then click "Tap To Copy". The discount code will be copied to your phone's or computer's clipboard and at the same time, the system will automatically lead you to the Discount Filters homepage.
Step 2: At the Discount Filters site, choose the product you want to buy and add it to the shopping cart. When finished shopping, proceed to the checkout page.
Step 3: At the Discount Filters checkout page, paste the discount code in step 1 into the box labeled as "gift card or discount code/ coupon code/ promo code". Then click "apply", and the code will be applied.
Step 4: Complete your order and you can save money.
1. To use any promo code, make sure to type the code exactly without any typos.
2. Please check the expiration date. Some coupons have limited time to use. So, ensure you use it in the limited time.
3. With the valid coupon codes, we will stick the "verify" icon on each result and put them on the top of our site. For example, the best discount for Discount Filters is 59 %.
4. Discount Filters promo codes can be contributed by users from CouponUpto.com and partners. So, we can’t ensure all those codes work exactly. However, Couponupto.com will strive to bring valid discounts for customers.
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Annually, New Year's Day is one of the most anticipated events of the year in many western and Asian countries. This is also a great chance for you to buy your fave stables at unprecedented prices. This shopping event usually lasts from the last day of the year to the beginning day of the new year. Like many massive retailers, Discount Filters holds the New Year Sale with steep discounts on a large number of products. At CouponUpto, you can have access to all the latest applicable Discount Filters New Year's Day Discount Codes, which have been checked carefully and updated every second. Enjoy your shopping online at real bargains with Discount Filters New Year's Day Deals here!
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