Log In Sign Up

User rating

The Discount Filters rating is 4.3.

Sign up today to get a $10 Bonus

Claim Bonus

Save More: Earn 1% Cash Back with Swagbucks

Discount Filters Coupons & Cash Back

Earn 1% Cash Back

DiscountFilters.com is the premier e-commerce site when it comes to filter needs.

Discount Filters Coupons & Promo Codes

20% Off Your Orders

No Expiration Date Most Popular Coupon

20% Off Sitewide

No Expiration Date

10% Off Sitewide

No Expiration Date

5% Off Your Order + Free Shipping

No Expiration Date

15% Off Your First Order For New Customers

No Expiration Date

Save 10% on Your Orders

No Expiration Date

Get 15% off Air Filters and Purifiers.

Coupon Expires: Dec. 31, 2019

$10 off orders of $75+.

Coupon Expires: Feb. 27, 2024

$15 off orders of $100+.

Coupon Expires: Feb. 27, 2024

$20 off orders of $125+.

Coupon Expires: Feb. 12, 2024

Discount Filters Deals & Sales

  • Shop Refrigerator Filters and Enjoy Free Shipping and Returns. + Earn 1 SB per $1

    Expires: Nov. 11, 2025

  • Shop Air Filters and Get Free Shipping and Returns. + Earn 1 SB per $1

    Expires: Nov. 11, 2025

  • Shop Humidifier Filters and Get Free Shipping and Returns. + Earn 1 SB per $1

    Expires: Nov. 11, 2025

  • Shop Pool and Spa and Get Free Shipping and Returns. + Earn 1 SB per $1

    Expires: Nov. 11, 2025

  • Shop Shower Filters and Get Free Shipping and Returns. + Earn 1 SB per $1

    Expires: Nov. 11, 2025

  • Shop Furnace Filters and Get Free Shipping and Returns. + Earn 1 SB per $1

    Expires: Nov. 11, 2025

  • Shop New and Cool and Get Free Shipping and Returns. + Earn 1 SB per $1

    Expires: Nov. 11, 2025

  • $5 off any Order When You Buy a Clear Choice Fridge Filter and An AirX Air Filter in the Same Order. + Earn 1 SB per $1

    Expires: Aug. 30, 2021