Discount Filter Store Coupons
Save 20% On Tier One Products
Save 5% on your purchase
10% Discount sitewide
Free delivery sitewide
FREE delivery on $39+
Buy Tier1 Brand Air Filters and Save 20%
Unbeatable prices on clearance merchandise
Discounts Didn't Work? Win A Free $50 Amazon Gift Card Here
● When purchasing multiple filters, the per-unit price may be lower the more items you buy, with discounts of a couple dollars when purchasing two or three. Value packs are also available for many filter products.
● The Clearance section features a small selection of items discounted in the 10-20% range.
● Coupons are generally sitewide, offering discounts from 5% to as high as 20%. These are issued only sporadically.
● Shipping is free for orders over $39 within the continental US, and a flat $6.99 otherwise. Free-shipping coupons are also available, such as when you sign up for the store’s email newsletter.
● When making a return, for an exchange or a refund, contact Discount Filter Store to request a prepaid return label (for domestic returns only). Unused items may be returned within 90 days, defective items within one year.
Visitors to the Discount Filter Store are going to be able to purchase filtration systems and chemicals designed to help homeowners get the most out of their water supply, as well as filtration systems and units designed to help them clean up their HVAC systems and even smaller options designed for vacuum cleaners. Visitors aren't going to have to worry about paying full price, either, as all of the merchandise available directly from this retailer has been marked down by as much as 30% off and sometimes even more than that. International customers have the opportunity to purchase directly from this retailer as well.