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  4. Air Filters > 
  5. Filter Factory Promo Codes
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About Filter Factory

Filter Factory is a small air filters retailer which operates the website filterfactory.com. As of today, we have 3 active Filter Factory sales. The Dealspotr community last updated this page on September 14, 2018.

Have you shopped at Filter Factory?

4.5 from 2 shoppers

Would you recommend Filter Factory to friends & family?

How to use Filter Factory promo codes

  1. Go to filterfactory.com then select the items you wish to purchase and add them to your shopping cart.
  2. Find a promo code on this page. Click to open the code, then click "copy" to copy the coupon code to your clipboard.
  3. Go back to filterfactory.com and proceed to checkout. Look for the box labeled "Enter promo code" and paste your promo code in that box.
  4. Once you apply the promo code, your savings should be applied, and you can complete checkout.

Promo code didn't work? Read these expert tips.

  • Filter Factory rarely offers promo codes. On average, Filter Factory offers 0 codes or coupons per month. Check this page often, or follow Filter Factory (hit the follow button up top) to keep updated on their latest discount codes.
  • Check for Filter Factory's promo code exclusions. Filter Factory promo codes sometimes have exceptions on certain categories or brands.
  • Look for the blue "site-wide" label for site-wide Filter Factory promo codes. Site-wide codes can be applied to any item on Filter Factory's website, and therefore are the most useful codes.
  • Read our expert guide to finding promo codes for stores that rarely offer them.

Filter Factory Promo Codes & Coupons

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3 Sales & Deals for Filter Factory

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4 Expert Picks for Filter Factory

1 Shopping Hack for Filter Factory