discountfilters.com Coupons
Coupon Codes44
Total Sales9
Rewards4%
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About DiscountFilters.com

Discount Filters is definitely the place to go if you are in the market for a new air or furnace filter, refrigerator water filter, or humidifier filter. The prices are competitive, they offer free shipping and returns, and they also send you a reminder email when it's time to replace your filter, so you don't have to keep track of when you last did so!

All of their products also come with a one year purchase guarantee, so you don't have to worry that you're getting a subpar product. Discountfilters.com also offers an auto-delivery option, which is a subscription program that will send you filters on a set schedule, and this service also assures you that your price will never go up. The deals are great on their own, but if you are able to find a discountfilters.com coupon, discountfilters.com promo code, or a discountfilters.com discount code, your savings will just keep climbing! What's not to like about this website? Any homeowner or business owner needs one or more of these types of filters, so go check out their website today and get started saving on those filters!

DiscountFilters.com Coupon Codes, Promo Codes & Discounts

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Rewards Offers

4%
Rewards

Get 4% back on purchases when you shop on DiscountFilters.com.

*exclusions apply: Not eligible for the purchase or redemption of gift cards.
Last activated a few seconds ago

Popular DiscountFilters.com Promotional Codes

20% off Coupon

20% off + Extra $5 off with Fridge + Air Filter Order.

Popular Coupon
111 uses
Last used 39 minutes ago
Avg. savings $19.19
#1 Best DiscountFilters.com Promo Code

20% off Coupon

20% off Orders Plus Extra $5 off with Fridge + Air Filter Order.

Popular Coupon
111 uses
Last used 39 minutes ago
Avg. savings $18.89
#2 Best DiscountFilters.com Promo Code

10
Coupons

Try all DiscountFilters.com's codes at checkout with one click

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15% off Coupon

15% off Sitewide.

Popular Coupon
36 uses
Last used 6 hours ago
Avg. savings $15.44
#3 Best DiscountFilters.com Promo Code

Special DiscountFilters.com Offers

Deal

Satisfaction Guaranteed on All Filters + Free Shipping on $50+ Orders and Free Returns.

Deal

Easy to Use Fridge Filter Finder with Guaranteed Fit Savings + Free Shipping Orders $50+ and Free Returns.

Deal

All Air and Water Filters For Less Plus Free Shipping Over $50 and Returns Guaranteed.

Deal

Furnace and AC Filters in All Sizes and Free Shipping Over $50 and Free Returns.

Deal

Refrigerator Water Filters For Less Plus Free Shipping Over $50 & Free Returns.

Deal

Build Your Own Custom Cleaning Kit: Selected Products Now: 5 for $35.00.

Deal

Shop for Last-Minute Gifts.

Deal

Make DIY Mask With MERV 14 Filter Media.

Deal

Sign Up and Get 15% off Your Order.

Other DiscountFilters.com Promotional Codes 

20% off Coupon

20% off Sitewide Plus Extra $5 off with Fridge + Air Filter Order.

Popular Coupon
33 uses
Last used 6 hours ago
Avg. savings $10.66
#4 Best DiscountFilters.com Promo Code

Coupon

Scary Good Savings - Spend $50 Save 10%.

Popular Coupon
31 uses
Last used 6 hours ago
Avg. savings $10.54
#5 Best DiscountFilters.com Promo Code

Coupon

$15 off orders of $100+.

Verified Coupon
21 uses
Last used 6 hours ago
Avg. savings $4.72
#6 Best DiscountFilters.com Promo Code

Coupon

$10 off orders of $75+.

Verified Coupon
24 uses
Last used 6 hours ago
Avg. savings $3.69
#7 Best DiscountFilters.com Promo Code

20% off Coupon

20% off Sitewide.

Verified Coupon
1 uses
Last used 10 hours ago
Avg. savings $0.83
#8 Best DiscountFilters.com Promo Code

Coupon

$20 off orders of $125+.

Verified Coupon
1 uses
Last used 10 hours ago
Avg. savings $0.71
#9 Best DiscountFilters.com Promo Code

20% off Coupon

20% off Orders.

Verified Coupon
3 uses
Last used 10 hours ago
Avg. savings $0.36
#10 Best DiscountFilters.com Promo Code

25% off Coupon

25% off AIRx and ClearChoice Products.

Verified Coupon
1 uses
Last used 2 days ago
Avg. savings $0.23

20% off Coupon

20% off Sitewide.

Verified Coupon
1 uses
Last used 2 days ago
Avg. savings $0.20

20% off Coupon

20% off Sitewide.

Verified Coupon
2 uses
Last used 5 days ago
Avg. savings $0.18

Coupon

Scary Good Savings - Spend $75 Save 15%.

Last used 5 days ago

20% off Coupon

Black Friday Promotion - 20% off ClearChoice and AIRx Brand Products.

Last used 6 days ago

20% off Coupon

20% off any Order Plus Extra $5 off with Fridge + Air Filter Order.

Last used 6 days ago

20% off Coupon

20% off and $5 off with Fridge + Air Filter Orders.

15% off Coupon

15% off Sitewide.

50% off Coupon

Buy 1 Get 1 50% off 1" Air Filters.

15% off Coupon

15% off any order.

20% off Coupon

20% off + Extra $5 off with Fridge + Air Filter Orders.

20% off Coupon

20% off Sitewide and Free Shipping.

25% off Coupon

Up to 25% off Plus Extra $5 off with Fridge + Air Filter order.

20% off Coupon

20% off Orders Sitewide Plus Extra $5 with Fridge + Air Filter Order.

20% off Coupon

20% off Plus Extra $5 off with Fridge + Air Filter Order.

25% off Coupon

25% off Labor Day Sale Plus Extra $10 off with Fridge+Air order.

20% off Coupon

20% off Plus Extra $5 off with Fridge + Air Filter Orders.

20% off Coupon

20% off Plus Extra $5 off with Fridge + Air Filter Order.

20% off Coupon

20% off Orders.

20% off Coupon

20% off + Extra $10 with Fridge + Air Filter Order.

25% off Coupon

Memorial Day 2020 Sale - 25% off Sitewide.

15% off Coupon

15% off New Air Filters.

25% off Coupon

25% off Products.

Coupon

Scary Good Savings - Spend $100 Save 20%.

20% off Coupon

20% off any Order Plus Extra $5 off with Fridge + Air Filter Order.

20% off Coupon

20% off Sitewide.

20% off Coupon

20% off Sitewide.

20% off Coupon

4th of July Sale: 20% off Air and Fridge Filter Orders and Extra $10 off.

20% off Coupon

20% off Sitewide.

20% off Coupon

20% off Sitewide.

20% off Coupon

20% off Sitewide Plus An Extra $5 off with Fridge + Air Filter Order.

20% off Coupon

Save 20% off Orders Sitewide.

Coupon

Discount available, click to reveal code.

20% off Coupon

20% off Plus Extra $5 with Fridge + Air Filter Order.