Promo code
5% off
5% Off (Storewide) at Discount Filter Store
- Storewide offer; check exclusions
Last reported success:
Discount Filter Store coupons & promo codes
Discount Filter Store
discountfilterstore.com170
Offers to explore
910
Recorded uses on shown offers
Oct 19, 2026
Last dated success
Coupons & offers
5% off
Last success Oct 19, 2026
5% Off (Storewide) at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 1
- Recorded successes
- 1
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
Free Shipping
530 usesLast success Sep 10, 2026
Free Shipping Storewide at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 400
- Recorded successes
- 66
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
10% off
210 usesLast success Jul 27, 2026
10% Off Storewide at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 120
- Recorded successes
- 120
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
11% off
48 usesLast success Aug 24, 2026
11% Off (Storewide) at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 2
- Recorded successes
- 2
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
20% off
28 usesLast success Jul 1, 2026
20% Off Uswf Whole House Cartridges Filters at Discount Filter Store
- Applies to: Select categories
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 18
- Recorded successes
- 5
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
11% off
23 usesLast success Aug 12, 2026
11% Off (Storewide) at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 2
- Recorded successes
- 2
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
11% off
16 usesLast success Jun 13, 2026
11% Off Storewide at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 12
- Recorded successes
- 3
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
20% off
14 usesLast success Oct 15, 2026
20% Off Tier1 Products at Discount Filter Store
- Applies to: Select items
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 31
- Recorded successes
- 13
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
10% off
14 usesLast success Aug 18, 2026
10% Off Storewide at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 35
- Recorded successes
- 20
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
10% off
11 usesLast success Aug 18, 2026
10% Off (Storewide) at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 3
- Recorded successes
- 3
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
10% off
8 usesLast success May 21, 2026
10% Off Specific Categories at Discount Filter Store
- Applies to: Select categories
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 17
- Recorded successes
- 4
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
10% off
7 usesLast success May 31, 2026
10% Off Storewide at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 8
- Recorded successes
- 3
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
5% off
6 usesLast success Jun 19, 2026
5% Off Storewide at Discount Filter Store
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 6
- Recorded successes
- 2
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
13 of 169 offers
13 offers shown
Compare recorded offers. Read the conditions and check the final basket total before placing an order.
The recorded picture
Offer activity over time
These are additions to Terra and shopper report events, not merchant launch dates or a history of checkout prices. Months use UTC; the latest month may be incomplete.
Offers added to TerraTerra reports
View monthly counts
| Month | Offers added to Terra | Terra reports | Success | Did not work |
|---|---|---|---|---|
| Dec 2025 | 0 | 0 | 0 | 0 |
| Jan 2026 | 0 | 0 | 0 | 0 |
| Feb 2026 | 0 | 0 | 0 | 0 |
| Mar 2026 | 0 | 0 | 0 | 0 |
| Apr 2026 | 0 | 0 | 0 | 0 |
| May 2026 | 0 | 0 | 0 | 0 |
| Jun 2026 | 0 | 0 | 0 | 0 |
| Jul 2026 | 0 | 0 | 0 | 0 |
| Aug 2026 | 0 | 0 | 0 | 0 |
| Sep 2026 | 0 | 0 | 0 | 0 |
| Oct 2026 | 0 | 0 | 0 | 0 |
| Nov 2026 | 20 | 0 | 0 | 0 |
Make the most of your order
How to save at Discount Filter Store
Start with these offers from the list above. Compare their conditions with your basket, then check the final total at checkout.
Promo code
Free Shipping
Free Shipping Storewide at Discount Filter Store
- Storewide offer; check exclusions
530 recorded uses
Last reported success:
Promo code
10% off
10% Off Storewide at Discount Filter Store
- Storewide offer; check exclusions
210 recorded uses
Last reported success:
Promo code
11% off
11% Off (Storewide) at Discount Filter Store
- Storewide offer; check exclusions
48 recorded uses
Last reported success:
How to use a Discount Filter Store coupon
- Choose an offer above and read its conditions. Copy the code if one is provided.
- Open Discount Filter Store and add eligible items to your basket.
- For a code offer, look for a promo-code or discount field in the basket or checkout and apply the code. No-code offers may apply automatically; follow the offer instructions.
- Check the discount, delivery cost, and final total before paying.
Why might a Discount Filter Store code not work?
A code can fail because it has expired, has already been used, excludes your items, needs a minimum spend, or is limited to a particular account or country. Check the offer details, remove extra spaces, and confirm whether another promotion is already applied. Try a different offer if the conditions do not match your order.
A past success is a useful signal, not a guarantee for every basket. After trying an offer, share whether it worked to help other Discount Filter Store shoppers.
About the offer information
Terra lists available offer information and recorded code activity. Our directory includes 170 code offers for Discount Filter Store. Compare the conditions and recorded activity on the offers above. Eligibility depends on your basket and the merchant's checkout.
Terra may earn a commission when you buy through a merchant link.
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15% Off Ac & Furnace Filter at All Filters
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50% Off Air Filter 14x30x1 at FilterEasy
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About Discount Filter Store
Share your experience with Discount Filter Store.
Sign in to rate this storeFAQs
- 15% Off (Storewide) at Air Filters Delivered. Check out their Air Filters Delivered coupon codes
- 10% Off Storewide at Filters Delivered. Check out their Filters Delivered coupon codes
- 15% Off Ac & Furnace Filter at All Filters. Check out their All Filters coupon codes
- 50% Off Air Filter 14x30x1 at FilterEasy. Check out their FilterEasy coupon codes
- $15 Off Storewide at Filters Fast. Check out their Filters Fast coupon codes
- 15% Off (Storewide) at Nordic Pure Air Filters. Check out their Nordic Pure Air Filters coupon codes
Our directory includes 170 code offers for Discount Filter Store. Check the conditions and recorded activity on each offer before shopping.
Stacking rules depend on the offer. Read the terms and compare the final basket total after applying a code. Do not assume a code combines with sale prices or another promotion.
Check Discount Filter Store's official website for delivery charges, return windows, exclusions, and regional terms before paying. Offer-specific details shown here may have additional conditions.
The Terra shopping guide
Offer information, shopping tips, and community reports to help you compare savings.
Shopping guide