Filter King Coupons and Discount Codes May 2025
This page contains the best Filter King discount codes, curated by the Wethrift team. Save up to 50% off at Filter King.
Top Filter King Coupon Codes For May 9th, 2025
50% off: The best Filter King coupon code is MYFK50
Last reported working 5 months ago by shoppers[+] Show community activity- MYFK50 was last used 5 months ago (201 total uses)
- Filter King coupon code was reported working by shoppers 5 months ago
- Added 2 years ago by Trial Task 29 via social media
15% off storewide: with code CHECKOUT15
Last reported working 5 months ago by shoppers[+] Show community activity- CHECKOUT15 was last used 1 month ago (2 total uses)
- Filter King coupon code was reported working by shoppers 5 months ago
- Added 10 months ago by Nick via social media
Effortless Savings Are Just a Click Away.
Put Savings on Autopilot: Savvy Finds and Applies The Best Coupons for You
$5 off storewide: with code COUPONCHIEF05
Last reported working 5 months ago by shoppers[+] Show community activity$2 off storewide: with code COUPONCHIEF
Added 9 months ago by Nick via social media[+] Show community activity$5 off storewide: with code 5OFF
Last reported working 11 months ago by shoppers[+] Show community activity$5 off storewide: with code EMAIL-SUBSCRIPTION
Added 11 months ago by Nick via social media[+] Show community activity$5 off storewide: with code EDU5
Added 11 months ago by Nick via social media[+] Show community activity$5 off storewide: with code POP5
Last reported working 1 year ago by shoppers[+] Show community activity$5 off your purchase: with code COUPONCHIEF5
Added 1 year ago by Nick via social media[+] Show community activity
Our goal is to help you save money when you shop at Filter King. On this page one member of the Wethrift team have reviewed and curated the best Filter King discount codes.
Filter King coupon History
| 1 month ago | A shopper in United States used the code CHECKOUT15 at Filter King. |
| 5 months ago | A shopper in United States confirmed code MYFK50 is a Working coupon at Filter King. |
| 5 months ago | A shopper in United States used the code MYFK50 at Filter King. |
| 5 months ago | A shopper in United States confirmed code CHECKOUT15 is a Working coupon at Filter King. |
| 9 months ago | Wethrift added the code COUPONCHIEF05 as a New coupon at Filter King. |
| 9 months ago | Wethrift added the code COUPONCHIEF as a New coupon at Filter King. |
Every way to save at Filter King
The Best Filter King coupon code is 'MYFK50'.
The best Filter King coupon code available is MYFK50. This code gives customers 50% off at Filter King. It has been used 201 times.
If you like Filter King you might find our discount codes for Open Sea Leather Co., Crown Minded and Kinder Cloth Diapers useful. You could also try coupons from popular stores like Little Ripples, Respected Roots, Simplicity Patterns, Yoto Play, TF2EASY, Nolae, Healing Natural Oils, Modelrock and Autoshorts AI.
1 more way to save at Filter King
Try these older or expired coupons
These Filter King coupons have been reported as expired or no longer working. However, it might be worth trying some of these codes, just in case you score a discount.
| Discount | Status | Promo code |
|---|---|---|
10% off + Free Shipping | Added 1 year ago by Nick via store website Added 1 year ago | |
15% off all filters. Free Shipping | Added 1 year ago by Nick via social media Added 1 year ago | |
10% off sitewide | Last reported working 1 year ago by shoppers Last worked 1 year ago | |
5% off | Added 2 years ago by Nick via social media Added 2 years ago |
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Over 5 million shoppers visit Wethrift every month to find coupon codes for over 70,000 online stores. Wethrift has been helping online shoppers save for over six years, and we take your trust seriously. We're dedicated to being transparent and helping shoppers save as our top priority.
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We know it can be frustrating when promo codes don't work, or worse, coupon sites publish fake-looking “deals” that won't help you save, just to get you to click on affiliate links. We're committed to publishing only real coupon codes, and being crystal clear about when and how we make money when you use our website.
We put a lot of effort into making sure each page is updated with the freshest coupons possible. We test thousands of discount codes every day to check they are working, and use feedback from shoppers like you to help improve every page on our website. If you've noticed something that's not right, you can report a problem to us.
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Meet Wethrift's Coupon Experts
This page was created and curated by the Wethrift team. Every page on our website is the result of the collaborative effort of our entire organisation.
Our engineers built the AI-assisted systems that help us run Wethrift and collect tens of thousands of promo codes every day, and our coupon review team reviews and curates thousands of coupons to help you get the best discount at stores like Filter King.
Here are some of the coupon reviewers that have contributed coupon codes to this page:
We also combine the valuable feedback we receive from shoppers about which discount codes are working, with our own testing, to improve our pages and help shoppers save.
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Wethrift does not earn any money from this page. This page has no affiliate links, we don't earn any commission on purchases made at Filter King, we don't display ads (we find them just as annoying as you do), and we don't sell your personal or shopping information.
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Filter King FAQs
How many coupon codes are currently available for Filter King?
At the moment, there are a total of 9 active coupon codes that can be used on the Filter King website.
How do I redeem my Filter King discount code?
To redeem your Filter King discount code, add any items you'd like to purchase to your shopping basket and click on the 'View Basket' or 'Checkout' button. On the checkout page, enter your discount code in the 'Discount Code' box and click 'Apply'.
Why didn't my promo code work?
- It may not be valid for the items you have in your cart.
- It may be valid only for a first time purchase.
- It may be expired.
What's the latest coupon code from Filter King?
The latest coupon code from Filter King was 'COUPONCHIEF05'. This gave customers $5 off.
What is the best Filter King discount code available?
The best Filter King discount code available is 'MYFK50'. This code gives customers 50% off.
How do you get 50% off at Filter King?
We have a promo code for 50% off at Filter King. To apply the discount, click the 'copy code' button next to the code on this page, and paste it into the 'promo code' box at the checkout and click 'apply'.
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