Top Factory Direct Filters Promo Codes & Coupons October 2020

Free Shipping on Carrier Replacement Filters

Used 7 Times

Free Shipping on Lennox Replacement Filters

Used 6 Times

Free Shipping on Bryant Replacement Filters

Used 6 Times

Free Shipping on Honeywell Replacement Filters

Used 6 Times

20% off Standard MERV 13 Air Filters

Used 8 Times

20% off Standard Size MERV 13 Air Filters

Used 3 Times

20% off select MERV 13 Air Filters

Used 5 Times

Sitewide Code

10% off any order

Used 3 Times

Sitewide Offer

Shop Furnace Filters at Factory Direct Prices - FREE Shipping available in Canada!

Used 7 Times Expired 10/29/20

Sitewide Offer

Free Shipping on any order

Used 7 Times

10% off Merv 11 & 13 Air Filters

Details: Save during the Cold & Flu Season Sale.

Used 24 Times

10% off Cold & Flu Season + Free Shipping

Used 8 Times

Sitewide Code

10% off any order + Free Shipping

Used 6 Times

Sitewide Code

$20 off orders over $100

Used 3 Times

Sitewide Code

15% off any order

Used 3 Times

Sitewide Offer

Up to 20% off any order

Used 3 Times

Sitewide Code

10% off any order

Used 3 Times

Sitewide Code

10% off orders over $100

Used 5 Times

Sitewide Code

5% off any order

Used 5 Times

Sitewide Code

5% off any order

Used 5 Times

Sitewide Code

10% off orders over $100

Used 5 Times

Sitewide Code

15% off any order

Details: Labor Day Air Filter Sale

Used 7 Times

15% off Air Filters

Used 7 Times

20x20x1 Air Filters Now $5.78 each with 6 or more purchase

Used 3 Times

20x25x1 Air Filters Now $6.30 each with 6 or more purchase

Details: Each Buy 6 or more

Used 3 Times

Sitewide Code

$10 off orders over $100

Used 10 Times

Sitewide Code

20% off any order

Details: 4-hr Prime Day Flash Sale.

Used 3 Times

Sitewide Code

10% off any order

Used 10 Times

Sitewide Code

10% off any order

Used 8 Times

Sitewide Offer

15% off orders over $150

Used 19 Times

Sitewide Offer

20% off orders over $200

Used 17 Times

Sitewide Offer

10% off orders over $100

Used 19 Times

Sitewide Offer

5% off orders over $75

Used 19 Times

Sitewide Code

15% off any order

Used 7 Times

10% off MERV 8 Filters

Used 5 Times

Sitewide Code

10% off any order

Used 11 Times

Sitewide Code

15% off any order

Used 8 Times

5% off Bryant Deep Pleat Replacement Filters + Free Shipping

Used 3 Times

5% off Lennox Replacement Filters + Free Shipping

Used 6 Times

5% off Carrier Replacement Filters + Free Shipping

Used 6 Times

5% off Deep Pleat Replacement Filters + Free Shipping

Used 3 Times

5% off 14 x 30 x 1 Replacement Filters + Free Shipping

Used 6 Times

5% off Honeywell Replacement Filters + Free Shipping

Used 6 Times

Sitewide Code

10% off any order + Free Shipping

Details: Offer Valid Limited Time Period Only.

Exclusions: Exclusions Apply.

Used 22 Times

5% off Factory Direct Filters

Used 7 Times

Sitewide Code

10% off any order for New Customers + Free Shipping

Details: Offer Valid Limited Time Period Only.

Exclusions: Exclusions Apply.

Used 153 Times

Up to 50% off HEPA Filters + Free Shipping

Used 80 Times

Free Shipping on Factory Direct Filters

Used 434 Times

Sitewide Offer

10% off any order with Email Sign Up

Used 19 Times

Free Shipping on Deep Pleat Replacement Filters

Used 3 Times

Sitewide Offer

Free Shipping on any order

Details: Get a great deal on your purchase with free shipping on your order.

Used 40 Times Expired 10/30/20

Free Shipping on Carrier Replacement Filters

Used 3 Times

Free Shipping on Bryant Deep Pleat Replacement Filters

Used 3 Times

Free Shipping on Honeywell Replacement Filters

Used 3 Times

Free Shipping on Lennox Replacement Filters

Used 3 Times

Pads & Rolls as low as $2.31 + Free Shipping

Used 22 Times

Sitewide Code

5% off any order

Used 17 Times

Sitewide Code

10% off any order + Free Shipping

Details: Offer Valid Limited Time Period Only.

Exclusions: Exclusions Apply.

Used 153 Times

Sitewide Code

5% off any order

Used 2 Times

Sitewide Code

5% off any order + Free Shipping

Details: Offer Valid Limited Time Period Only.

Exclusions: Exclusions Apply.

Used 39 Times

Sitewide Code

5% off any order + Free Shipping

Used 31 Times

Sitewide Code

5% off any order + Free Shipping

Used 40 Times

Sitewide Code

5% off any order + Free Shipping

Details: Offer Valid Limited Time Period Only.

Exclusions: Exclusions Apply.

Used 33 Times

Sitewide Code

5% off any order + Free Shipping

Details: Free Shipping

Used 176 Times

Popular Factory Direct Filters Coupon Codes

Discount Description Last Verified
20% 20% off Standard MERV 13 Air Filters 09/30/20
20% 20% off Standard Size MERV 13 Air Filters 09/30/20
20% 20% off select MERV 13 Air Filters 09/30/20
10% 10% off any order 09/30/20
10% 10% off Merv 11 & 13 Air Filters 09/30/20

Factory Direct Filters Coupon Stats

Total Deals 64
Coupon Codes 41
Sitewide Offer 36
Best Discount $20 Off
Up To 50% Off

Today's Factory Direct Filters Top Offers

  • Free Shipping on Carrier Replacement Filters
  • Free Shipping on Lennox Replacement Filters

About Factory Direct Filters

Factory Direct Filters sells air filters, humidifier filters, and more.

Shop Factory Direct Filters

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Related Factory Direct Filters Deals

Factory Direct Filters Promo Codes

Factory Direct Filters stocks a wide selection of filters for many different purposes. Their ranges include filters in many different sizes and it stocks custom air filters, humidifier filters, water filters, and HVAC filters, promising lower heating bills and cleaner air among other things. Factory Direct Filters also offers bulk prices on all of its filters, and promises fast delivery across the United States with all orders.

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