Details 12/31/2025
Promo Detail: Click and copy this coupon to shop and save 10% Off at Factory Direct Filters.
Expiry Date: 12/31/2025
Factory Direct Filters (46)
All 46
Coupons 43
Deals 3
Details 1 used09/01/2025
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Expiry Date: 09/01/2025
Details 14 used
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Details 18 used
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12% off
code
12% Off Aerostar 20x20x5 Replacement Air Filter For Honeywell Fc100a1011 at Factory Direct Filters
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Details 46 used
Promo Detail: Shop online at Factory Direct Filters and Save 12% Off using this discount code from CouponFeature.
Details 1 used
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Details 3 used
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Details 1 used
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Details 10 used
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Details 49 used
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16% off
code
16% Off Select Items (Must Order 12 Packs Or More) at Factory Direct Filters
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Details 33 used
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Details 35 used
Promo Detail: This Factory Direct Filters coupon code will expire anytime. Copy and use it when it’s still active!
Details 25 used
Promo Detail: This Factory Direct Filters coupon code will expire anytime. Copy and use it when it’s still active!
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Promo Detail: Shop and Save at Factory Direct Filters once you use this 15% Off promotion.
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Details 44 used
Promo Detail: Want to get a saving on your purchase at Factory Direct Filters? Then, use this discount code to save 15% Off.
Details 11 used
Promo Detail: Go to shop at Factory Direct Filters and get 11% Off by using this coupon code.
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Promo Detail: Remember to copy and use this coupon code before you check out at Factory Direct Filters. It’ll help you save 15% Off.
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Promo Detail: Make use of this promo code from Factory Direct Filters to save 25% Off.
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Promo Detail: Shop and Save at Factory Direct Filters once you use this 11% Off promotion.
Details 10 used
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Promo Detail: It’s a good chance to shop and save at Factory Direct Filters. By using this coupon code, you’ll save 15% Off.
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Details 27 used
Promo Detail: Enjoy discounts across these collections with this items at $1 offer during the limited time period.
Details 7 used09/09/2025
Promo Detail: Hope to buy good and cheap? Then, click here and copy this coupon code to grab 20% Off.
Expiry Date: 09/09/2025
Details 31 used
Promo Detail: Redeem this great 14% Off coupon at Factory Direct Filters once you make the shopping and check out.
Details 5 used
Promo Detail: Click and copy this coupon to shop and save 5% Off at Factory Direct Filters.
Details 21 used
Promo Detail: Remember to copy and use this coupon code before you check out at Factory Direct Filters. It’ll help you save 10% Off.
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Details 2 used
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Factory Direct Filters Frequently Asked Questions
What can I do if I am not satisfied with my order?
Please contact them and they will be gladl to accept returns within 30 days of purchase.
- All items must be in their original condition and in their original packaging
- Custom sized filters can not be returned.
- Returns will be refunded in the original method of payment minus cost of shipping
- Orders over $250 are subject to a restocking fee of 10%
- Filter orders within the contiguous 48 States are eligible for Free Shipping!
- NDUSTRIA™ Infrared Heaters are subject to a shipping fee, calculated during checkout
How to properly dispose of a used air filter.
Have a plastic bag on hand and turn off the unit before you begin.
- Carefully remove the used air filter from the HVAC unit.
- Place it gently into the bag without shaking it. This will prevent it from releasing the dust and particles into the air.
- Tie or tape the bag shut.
- Take the bagged air filter and place it in an outside trash can or dumpster.
How to Improve Indoor Air Quality at Home in 5 Easy Steps
Add live plants – Adding live plants to your home is always a good idea when it comes to enhancing the quality of air in your space.
- Open your windows – By opening your windows periodically, you let fresh air flow in and out of your home.
- Properly ventilate – If you absolutely must use chemicals in your household, ensure the space you're in is properly ventilated.
- Use an air purifier – Using an air purifier is an excellent way to get rid of contaminants in the air.
- Change your air filters – Air filters are vital to your indoor air quality, too.