Today's Top Coupon for Apr 20, 2021
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Details: Now get 10% off on your order and free shipping on all fridge filter only at Discount Filter Store.

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Submitted: By windsurfer 2 weeks ago

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Details: Discount Filter Store is selling premium quality filters for air, water, refrigerator, pool, and spa. But remember to use the code they gave you if you want to enjoy a 5% discount on the entire site plus pay $0 for shipping! Don't miss out!

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Submitted: a month ago

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Details: Now get 30% Off on your Tier1 & Tier1 Plus Refrigerator Filters Order at Discount Filter Store. Order now!

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Submitted: a month ago

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Last week by anonymous
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Details: Now get 10% Off on your Tier1 Reverse Osmosis Water Purification Systems Order at Discount Filter Store. Shop for Water Filters, Air Filters, and more!

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Submitted: a month ago

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Details: Now get 15% Off on your Tier1 Pool Filters Order at Discount Filter Store. Shop for Water Filters, Air Filters, and more!

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Submitted: a month ago

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Submitted: By ttrend a month ago

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Details: 15% Off Your Purchase. This DiscountFilterStore.com discount is good through the end of May.

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Submitted: By Taylored_SG 2 months ago

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Didn't work for me.
A month ago by anonymous
Coupon has expired
2 months ago by anonymous

15%OFF

15% off your purchase!

Receive 15% Off Orders at Discount Filter Store.
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Submitted: By cny1234

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Code has expired
2 months ago by anonymous
Offer is expired
A year ago by anonymous
Offer is expired.
A year ago by anonymous
Didn't work for me
A year ago by anonymous

10%OFF

10% Off Whole Home Solutions Purchase

Now get 10% Off on your Whole Home Solutions Purchase at Discount Filter Store. Buy now!
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Submitted: By lovelymendo a month ago

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Submitted: By lovelymendo a month ago

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Success Rate: 50%

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Promo code has expired.
Over a year ago by anonymous
This discount is valid
Over a year ago by CoupeeQ
"Not valid together or with any other promotional offers."
Over a year ago by CoupeeQ
Invalid coupon code
3 years ago by anonymous
Didn't work for me.
3 years ago by anonymous

20%OFF

20% off any order.

Receive 20% off your purchase. Promotional code good through August 6 only.
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Submitted: By clue15 2 weeks ago

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30%OFF

30% Off Tier1 Water Filters Order

Now receive 30% Off on Tier1 Water Filters order at Discount Filter Store. Shop for air, water, refrigerator, pool & spa, and more.
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Submitted: By clue15 2 weeks ago

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$10OFF

$10 off orders of $75+

$10 off purchases of $75 or more.
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Submitted: By AYUNG111 3 weeks ago

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Submitted: By clue15 2 weeks ago

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15%OFF

15% off Purchase

Take 15% Off Any Order at Discount Filter Store.
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Submitted: By AYUNG111 3 weeks ago

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$15OFF

$15 off orders of $100+ order

$15 off your purchase of $100 or more at DiscountFilterStore.com.
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Submitted: By AYUNG111 3 weeks ago

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35%OFF

Use this DiscountFilterStore.com coupon for 35% off any order.

Receive 35% off your order at DiscountFilterStore.com.
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Submitted: By joyworks2006 2 months ago

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20%OFF

20% off any order.

Get 20% off your purchase.
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Submitted: By joyworks2006 2 months ago

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20%OFF

20% Off Pool & Spa Filters Purchase

You can get 20% Off on Pool & Spa Filters Purchase only at Discount Filter Store. Shop best filters for air, water, refrigerator, pool & spa, and more.
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Submitted: By joyworks2006 2 months ago

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SALE

Offer With The Full Line Salt & Salt Free Softening Systems Order

Now get Offer With The Full Line Salt & Salt Free Softening Systems Order at Discount Filter Store. Visit us for Air Filters and more!
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SALE

Offer With Experience The Tier1 Difference Order

Now get Offer With Experience The Tier1 Difference Order at Discount Filter Store. Visit us for Water Filters and more!
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SALE

Refrigerator Filters at Discount Filter Store

Now save on Refrigerator Filters at Discount Filter Store
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UP TO70%OFF

Up to 70% Off Filters Order

Now get up to 70% off on Filters at Discount Filter Store
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10%OFF

10% OFF your order, with this Discount Filter Store coupon

Your one-stop destination for air, water, pool, and refrigerator filters has retailored prices so you can get more for less. Visit Discountfilterstore.com for quality filters and use code WELCOME10 to shorten your payments by 10%!
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Submitted: By Crenganes

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Expired Discount Filter Store promo codes

These probably won't work but give them a try!

10%OFF

10% off any air filter

Live in a healthy environment every day by taking care of the pollutants in the air and the water with original brand filters from Discount Filter Store. Today, you order any air filter type and size and save 10%. Don't delay!
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Expires: 04/21/2021

Submitted: By windsurfer 4 weeks ago

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 Expired 1/31/16

15%OFF

Get 15% back on all items

Do you want to be able to feel comfortable and home and protect your health at the same time? Then you need to head on over to Discount Filter Store. There you can find filters for everything from pools to refrigerators and more. Get 15% back on all items
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Expired: 1/31/16

Submitted: By ucrual

 Expired 2/14/16

10%OFF

10% off

Shop online at Discount Filter Store until this Sunday and you can take 10% off your order.
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Expired: 2/14/16

Submitted: By ucrual

 Expired 2/17/16

15%OFF

Save 15% on all items

Enjoy clear air and water in your home and purchase filters from the Discount Filter Store! All items on the website receive a discount of 15% with this coupon so don't miss out and place your order before February 17! What do you think?
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Expired: 2/17/16

Submitted: By ucrual

 Expired 10/16/15

20%OFF

Seize 20% discount on Tier 1 products

Air and water quality is certainly important if you want to raise a healthy family. That makes it essential to keep updating the filters in your home. The Tier 1 ones that you can order from Discount Filter Store are now 20% more affordable!
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Expired: 10/16/15

Submitted: By ucrual

 Expired 2/29/16

20%OFF

Receive 20% price drop on Tier1 coffee filters

Keep enjoying that fresh coffee scent you are so passionate about every single day. Just make sure you periodically replace the filters. The Tier1 options for your coffeemaker at Discount Filter Store cost 20% less this month!
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Expired: 2/29/16

Submitted: By ucrual

 Expired 3/31/16

20%OFF

Secure 20% savings on Tier1 filters

Discount Filter Store is the expert in water and air filters, parts, accessories and more at unbeatable prices. Place your order on Tier1 products and make sure you use the code to get 20% back on Tier1 filters! Don`t hesitate!
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Expired: 3/31/16

Submitted: By ucrual

 Expired 10/14/15

10%OFF

10% Off

Receive 10% off your purchase. This Discount Filter Store discount is good through 10/14/15 only.
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Expired: 10/14/15

Submitted: By ucrual

 Expired 1/17/19

30%OFF

30% Off Tier Brand Filters Order

Now get 30% Off on Tier Brand Filters Order at Discount Filter Store.
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Expired: 1/17/19

Submitted: By jamed28

 Expired 11/30/15

30%OFF

Spend 30% less on the Aquamira 67005 System

You can’t predict emergency situations. Make sure you get to enjoy decontaminated water even when the unpredictable strikes by investing in the Aquamira 67005 System at Discount Filter Store. It's now 30% OFF. A November offer just for you!
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Expired: 11/30/15

Submitted: By jamed28

 Expired 12/16/20

10%OFF

10% Off All Tier1 Filters Order + Free Shipping

Now get 10% off with all tier1 filters order + free shipping at Discount Filter Store.(Discounts not applicable to Berkey, HM Digital, and Doulton products. Excludes Systems and Softeners.)
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Expired: 12/16/20

Submitted: By Stephanie444 4 months ago

 Expired 1/14/21

30%OFF

30% OFF Tier1 Fridge Filters Purchase

Now get 30% off on your Tier1 Fridge Filters purchase at discountfilterstore.com.
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Expired: 1/14/21

Submitted: By Stephanie444 3 months ago

 Expired 5/14/17

10%OFF

Save 10% on any purchase

When you have water and air quality issues to solve, you should look for filters that can help you make just about everything better at Discount Filter Store. Hurry up to buy spring and summer replacements and save 10%!
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Expired: 5/14/17

Submitted: By mikke

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