Custom Filters Direct Promo Codes for October 2026

Select odor reduction filters are priced under $25 per filter. This includes various custom sizes.

Enjoy a 10% discount on all carbon air filters throughout the current month. Applies to custom sizes.

Pleated air filters are available starting at $14.00 each. Pricing varies based on specifications and quantity.

Save on residential HVAC filters with discounts up to 15%. This applies to various filter types and sizes.

Receive 10% off frame gaskets when bought with any custom filter order. No minimum filter purchase required.

Save 15% on custom AC filters during the spring season. This offer is valid for a limited time.

Anticipate Black Friday savings of up to 15% across the entire site. Valid during the promotional period.

Get a 10% discount on high efficiency particulate air filters. Applies to most custom sizes and configurations.

Receive complimentary standard shipping on custom filter orders totaling $75 or more. Valid for all filter types.

Active and veteran military members are eligible for a 10% discount. This applies to all filter products.

Businesses can save up to 20% when purchasing commercial air filters in bulk. Applies to case quantity orders.

Filter media rolls begin at a price of $50. Various sizes and types are included in this offer.

Healthcare professionals qualify for a 10% discount on any filter purchase. Verification may be required for eligibility.

Find Merv 13 air filters beginning at $18.50 per unit. Prices depend on custom dimensions and order volume.

Seasonal savings are available on custom furnace filters during the fall. Discount percentages vary by product.

Shop Merv 8 air filters starting at $12.99. Pricing varies by custom size and quantity purchased.