Skip to Content

Filters Fast Coupons, Promo Codes and Deals

Apply all 2 Filters Fast coupons in one click

The Honey extension applies coupons at checkout and adds the best one to your cart.

2 Available Coupons

  • 20%OFF
    TOP COUPON
    20% Off Sitewide + Free Shipping
    20% off discount
    Sitewide
  • Earn
    2.5%
    Cash Back on eligible Filters Fast purchases
    *Reward based on subtotal of
    (excludes taxes & fees). Honey account required. PayPal Rewards Terms apply.
  • 20%OFF
    HONEY EXCLUSIVE COUPON
    20% Off An Order Of Any Filtersfast.com Brand Item With Free Shipping On Orders $99+
    20% off discount
    $99 minimum

16 Available Deals

  • 50%OFF
    Deal
    Save 3 Ways: Up to 50% off & $20 off $99+ & Free Shipping
    50% off discount
    $20 off deal
    $99 minimum
  • $20OFF
    Deal
    $20 Off
    $20 off deal
  • Sale
    Deal
    Free Economy Shipping And $13 Discount Is For Orders $125+
    $125 minimum
  • 10%OFF
    Deal
    Shop FiltersFast.com and add product(s) to your cart. Verify your eligibility in cart with ID.me. 10% off will automatically be applied in the cart.
    10% off discount
  • 30%OFF
    Deal
    Up to 30% Off
    30% off discount
  • 19%OFF
    Deal
    Get Up to 19% Off for a Limited Time! Shop Now
    19% off discount
  • FreeShipping
    Deal
    Free Shipping on Orders $60+
    $60 minimum
  • 25%OFF
    Deal
    Enjoy 25% Off on This Easy-to-use Tap Filter
    25% off discount
  • 10%OFF
    Deal
    10% Off with Free Shipping
    10% off discount
  • Sale
    Deal
    Biostrike Ceiling Fan Filter - You've Never Seen Anything Like This!
  • Deal

    FiltersFast MERV 13 Furnace & AC Air Filter Pack

  • Deal

    FiltersFast MERV 11 Furnace & AC Air Filter Pack

  • Deal

    FREE SHIPPING on orders over $99 | FREE 365-DAY RETURNS

  • Deal

    No FiltersFast.com coupon codes needed! Huge discounts on filtration items galore! Ever-changing assortment of top-quality and unique items. Browse our selection of clearance items and stock up today.

  • Deal

    20% OFF - Pay less without compromising quality‼️

  • Deal

    10% Off All RV & Marine Filters

Shop Exclusive Offers, Price Drops, and Collections

Shop by Category

Take PayPal Honey with you to 30,000+ sites

Did you know we automatically try coupons on store sites? Add our extension and let us do all the work for you.
Currently, we only support Chrome, Safari, Firefox, Edge, and Opera.

More Information from Filters Fast

We try to make sure all the info shown here and under “FAQs” is accurate. However, all details, including specifics around store programs, policies, offers, discounts, incentives, and rewards programs, are provided for informational purposes only, subject to change, and may be inaccurate or out of date. You can check the store site for the most current info and full details.

Coupon CodesTotal OffersBest Discount
21920%
FAQ's
Does Filters Fast have any working coupons right now?
We recently found 2 active coupons at Filters Fast. To see if the codes are still active, add items to your cart and we’ll see if they can apply to your purchase.
How can I look for the deals at Filters Fast?
You can use the Honey browser extension to automatically apply the best coupons we find at checkout. Or you can manually copy and paste the codes when checking out on the Filters Fast site to see if they work for you.