Discount Filter Store Coupons & Promo Codes

  • All 19
  • Coupons 15
  • Deals 4
15% OFF

Get 15% Discount on All Order

Pick your favorite item at discountfilterstore.com and get it at an affordable price by applying the coupon code above while placing an order at Discount Filter Store.
  • 07-10-22
ME15
Get Code
15% OFF

Save 15% on Select Orders

15% off Tier1 Humidifier Filters. Save with this given code above for extra fantastic 15% off discount for your order while shopping at discountfilterstore.com.
  • 07-30-22
FHUM
Get Code
5% OFF

Take 5% Off Your Orders

Take 5% off discount for your order with the great coupon code above when you are at the checkout page of Discount Filter Store. Terms and conditions apply.
  • 1 day left
TMN5
Get Code
20% OFF

Save 20% on Tier1 Refrigerator Filters

20% off Tier1 Refrigerator Filters. To grab this fantastic 20% off discount simply copy the given code above and enter it in the right box when you make your purchase at Discount Filter Store. Terms and conditions apply.
ER20
Get Code
10% OFF

10% Off Pool and SPA

10% off Pool and SPA. Make full use of this given fantastic code to get extra 10% off discount while making a purchase at Discount Filter Store. Terms and conditions apply.
OL10
Get Code
5% OFF

Get 5% Off Furnace Air Filters

5% off Furnace Air Filters. To take the fabulous 5% off savings copy the coupon code and enter it in the right box when shop at Discount Filter Store. Terms and conditions apply.
AIR5
Get Code
20% OFF

20% Off Eligible Purchases

Save 20% On All Fridge Filters. To receive this amazing 20% off savings copy the code and enter it in the right box while checking out at discountfilterstore.com.
  • 07-09-22
GE20
Get Code
10% OFF

whole home solutions: 10% Off

10% off whole home solutions. Go to the landing page of Discount Filter Store to snag this wonderful promotion. No additional coupon code is needed to get the discount
Get Deal
10% OFF

10% Off Eligible Purchases

Sign up at Discount Filter Store for Auto-Ship & Save an additional 5-10% off future Auto-Ship orders. Auto-Ship discounts cannot be combined with other coupons, promotions, or offers unless explicitly stated. Discounts vary by product. Obtain this excellent deal at discountfilterstore.com to save money on your next online order. Terms and conditions apply.
Sign up at Discount Filter Store for Code
Get Code
35% OFF

Grab 35% Off Your Orders

Obtain this amazing promotion which doesn’t require a code to be applied at discountfilterstore.com. Just click to read more detailed info on promotion. Terms and conditions apply.
Get Deal
Free Shipping

Take Free Shipping on Any Product Over $39

Excludes Alaska, Hawaii, and US Territories & Protectorates. You don't need a promo code of Discount Filter Store to discover this excellent offer. Just visit discountfilterstore.com to get the promotion. Continental U.S. orders only.
Get Deal

Recently Expired Discount Filter Store Coupons

15% OFF

Save 15% on Select Orders

Save 15% On All Pool & Spa Filters. Obtain this wonderful chance to save money by applying the promo code at the right box while you are shopping at Discount Filter Store.
  • 06-30-22
POOL
Get Code
50% OFF

50% Off Eligible Purchases

50% Off Tier1 & Tier1 Plus & Fridge Filters. Grab extra 50% off savings on your order by using coupon code while checking out at discountfilterstore.com.
  • 06-01-22
GE50
Get Code
20% OFF

20% Off Select Products

20% Off + Free Shipping on Pool & Spa Filters. Enjoy instant 20% off discount for your order with this fabulous coupon code above when make your purchase at Discount Filter Store.
  • 05-12-22
SHIP
Get Code