5%
Off
5% Off Sitewide
Enjoy 5% off Sitewide using this Custom Filters Direct voucher code. Apply it at checkout to redeem. [+] Terms & Conditions
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46 used this week 
Verified coupon This offer does not include expiry date. Please verify validity on the retailer's website before use.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
20%
Off
20% Off 10x10x1 Merv 11 Air Filter
Save 20% on 10x10x1 Merv 11 Air Filter on order over $20 with this Custom Filters Direct coupon code at checkout. [+] Terms & Conditions
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48 used this week Verified coupon This offer does not include expiry date. Please verify validity on the retailer's website before use.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
10%
Off
10% Off All Purchases
Enjoy discounts on on air filters when you use this exclusive merchant offer. [+] Terms & Conditions
32 used this week Expires on: 2025-05-03
No coupon needed. Prices as marked on retailer's website. Tap to see the sale offers.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
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15% Off On Your First Order
Save 15% On Your First Order Over $30 with this Custom Filters Direct coupon code at checkout. [+] Terms & Conditions
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34 used this week Verified coupon This offer does not include expiry date. Please verify validity on the retailer's website before use.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
Deal
Off
10x10x1 Merv 8 Air Filter Starts From $4
Find great deals on 10x10x1 Merv 8 Air Filter Starts From $4 in bulk quantity with this Custom Filters Direct offer. [+] Terms & Conditions
21 used this week This offer does not include expiry date. Please verify validity on the retailer's website before use.
No coupon needed. Prices as marked on retailer's website. Tap to see the sale offers.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
Deal
Off
8x8x1 MERV 8 Air Filter Starts From $11
Find great deals on 8x8x1 MERV 8 Air Filter, starting from just $11 in bulk quantity, with this Custom Filters Direct offer. [+] Terms & Conditions
30 used this week This offer does not include expiry date. Please verify validity on the retailer's website before use.
No coupon needed. Prices as marked on retailer's website. Tap to see the sale offers.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
Deal
Off
10x10x4 MERV 11 Air Filter Starts From $13
Find great deals on 10x10x4 MERV 11 Air Filter, starting from just $13 in bulk quantity, with this Custom Filters Direct offer. [+] Terms & Conditions
18 used this week This offer does not include expiry date. Please verify validity on the retailer's website before use.
No coupon needed. Prices as marked on retailer's website. Tap to see the sale offers.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
Deal
Off
10x10x1 Merv 13 Air Filter Starts From $14
Find great deals on 10x10x1 Merv 13 Air Filter Starts From $14 in bulk quantity with this Custom Filters Direct offer. [+] Terms & Conditions
36 used this week This offer does not include expiry date. Please verify validity on the retailer's website before use.
No coupon needed. Prices as marked on retailer's website. Tap to see the sale offers.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
Deal
Free Delivery
Enjoy free delivery on your entire order when you use this special Custom Filters Direct limited time offer. ends soon! [+] Terms & Conditions
27 used this week This offer does not include expiry date. Please verify validity on the retailer's website before use.
No coupon needed. Prices as marked on retailer's website. Tap to see the sale offers.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
Deal
30 Days Return Policy
Enjoy discounts on 30 Days Return Policy with this Custom Filters Direct deal. [+] Terms & Conditions
42 used this week This offer does not include expiry date. Please verify validity on the retailer's website before use.
No coupon needed. Prices as marked on retailer's website. Tap to see the sale offers.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
15%
Off
Subscribe to Custom Filters Direct Newsletter & Get 15% Off Amazing Discounts
Sign up for the Custom Filters Direct newsletter to get 15% Off over $50 receive exclusive discount codes and deals straight to your inbox. [+] Terms & Conditions
1 used this week This offer does not include expiry date. Please verify validity on the retailer's website before use.
No coupon needed. Prices as marked on retailer's website. Tap to see the sale offers.
This promotion is: (i) Valid only on the retailer’s website. (ii) Subject to availability. (iii) Must be used before the expiration date (if an expiration date is provided). (iv) May not be combined with other offers, promotions, or discounts unless explicitly stated. (v) May not apply to taxes, shipping fees, or additional charges. (vi) Non-transferable and cannot be redeemed for cash or credit.
Additional Important Information:
(i) Certain products or categories may be excluded. (ii) Location-based exclusions may apply. (iii) Prices and discounts displayed were accurate at the time of publication. (iv) The retailer reserves the right to modify, pause, or terminate this promotion at any time without prior notice. (v) By using this promotion, you confirm that you have read and understood these terms.
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About Custom Filters Direct
Custom Filters Direct offers a comprehensive selection of air filters tailored for HVAC, AC, and furnace systems. The company specializes in providing both standard and custom-sized filters, ensuring a perfect fit for various residential and commercial applications. With a focus on improving indoor air quality, the filters are designed to capture dust, pollen, pet dander, and other airborne particles.
Customers can choose from a range of MERV ratings, including MERV 8, 11, and 13, to meet specific filtration needs. The filters are available in various dimensions and thicknesses, accommodating different system requirements. Custom Filters Direct emphasizes the importance of maintaining a healthy environment through effective air filtration solutions.
All filters are manufactured in the USA, reflecting a commitment to quality and reliability. The company's user-friendly platform allows for easy navigation and selection, catering to both individual homeowners and large-scale facilities seeking dependable air filtration products.
