Filter-Monster Coupons & Promo Codes for October 2020

Save with these Filter-Monster discounts and coupon codes
Filter-Monster Promo Codes FAQ
How do I find the latest Filter-Monster Promo Codes?

BrokeScholar is a great source for the latest Filter-Monster deals. We recommend checking this page for promo codes before checking out at Filter-Monster.

How do I use a Filter-Monster Promo Code?

Select a Filter-Monster promo code from BrokeScholar and navigate to your shopping cart. Find the promo code box and enter your code to receive the discount.

I have a Filter-Monster Promo Code not listed on BrokeScholar, can you add it?

Of course! Fill out our contact form with the subject line "Filter-Monster Promo Code" and include all offer details. Once verified the code will be added to this page.

Why does BrokeScholar list expired Filter-Monster Promo Codes?

Occasionally Filter-Monster will extend a promotion or reuse a code at a later date. If there are no active codes, try out some expired ones-- they just might work!

Does Filter-Monster offer Black Friday and Cyber Monday deals?

Yes, Filter-Monster offers Black Friday and Cyber Monday deals. You can find all Filter-Monster Black Friday coupons and Cyber Monday deals on BrokeScholar.

Unpopular/Expired Filter-Monster promo codes
  • 40% Off
    Save 40% Off at Filter-Monster
    Extra 40% Off Your First Subscription Order
    Reveal Code
  • 15% Off
    Save 15% Off at Filter-Monster
    Extra 15% Off Replacement Filters
    Reveal Code
All Filter-Monster Promo Codes
Coupon TypeDiscountPromo CodeFound OnExpiration Date
Percent Off40% OffSUBSCRIBE404/9/204/20/20
Percent Off15% OffPRESDAY2/14/202/19/20
More About Filter-Monster Coupon Codes and Offers

BrokeScholar’s team of editors work 24/7 to update this page with active promo codes, coupons and discounts for Filter-Monster. If you cannot find the deal you are looking for, try following Filter-Monster on socail pages. Often Filter-Monster will release special promo codes to their followers. Are you a student? Check to see if Filter-Monster has a student discount to save even more. If you still can’t find a deal at Filter-Monster, bookmark this page and check back frequently for the latest offers.

Filter-Monster coupons
Coupon Codes: 2
Do you recommend Filter-Monster?
Thanks for your feedback!
About Filter-Monster Discounts

Save with our best Filter-Monster discounts.

Highest ever Filter-Monster discount: $53.99 Off Replacement for Whirlpool Large Air Purifier Filter Kit (contains 1 HEPA and 4 pre-filters)

Latest Filter-Monster Offer: Extra 40% Off Your First Subscription Order with code SUBSCRIBE40

Our coupons save shoppers an average of $27 at Filter-Monster.

On average we discover a new Filter-Monster discount every 124 days.

How to apply Promo Codes at Filter-Monster
  1. Select a Filter-Monster promo code that fits your order. Click "Reveal Code" to copy the promo code to your clipboard.
  2. Head to and navigate to your shopping cart. Double check the right items are in your cart.
  3. Find the promo code box, paste your code, and click apply.
  4. Review your savings before finishing checkout. The discount should reflect in your order total.
Contact Filter-Monster