Air Filters Delivered Promo Codes — 20% Off

Current savings range from 8% to 13% depending on your filter's MERV rating. The Big Spring Sale offers:

• 8% off MERV 8 filters
• 11% off MERV 11 filters
• 13% off MERV 13 filters

Newsletter subscribers get 10% off their first purchase.

Yes, free ground shipping is included on all orders to the contiguous 48 states with no minimum purchase required. This applies to Air Filters Delivered, Aerostar, and Con-Air products. Some third-party items like vent covers may have an $8 shipping charge.

Subscribe & Save gives you 8% off your first order and all future shipments, plus free delivery. You choose delivery frequency from monthly to yearly, receive email notifications before shipments, and can pause, skip, or cancel anytime through your account.

The VIP Club has three tiers with escalating benefits:

• Bronze tier (free): 1x points, 75 birthday bonus points
• Silver tier ($500 spent): 1.2x points, 150 birthday bonus points, early sale access
• Gold tier ($1,000 spent): 1.5x points, 200 birthday bonus points, exclusive discount days

Points convert to discounts at checkout with these options:

• 100 points = $10 off
• 200 points = $25 off
• 350 points = $50 off

You earn 1 point per dollar spent, plus bonus points for birthdays and signing up.

No, custom sized filters are not eligible for returns due to their made-to-order nature. Standard filters can be returned within 30 days in original condition and packaging, with refunds processed via your original payment method minus shipping costs.

No, promotional discount codes are not valid on Subscribe & Save orders. However, subscription orders automatically include 8% off plus free delivery, which often provides better long-term value than one-time discount codes.

When you refer a friend, they get $10 off their first order of $40 or more. After they complete their purchase, you receive $10 worth of points (100 points) in your rewards account that can be used toward future orders.

Yes, they offer a price match guarantee to ensure you get the best available price. If you find the same filter for less elsewhere, they'll match that price, eliminating the need to shop around extensively.

Major sales align with HVAC maintenance seasons, particularly spring and fall when homeowners focus on system upkeep. The current Big Spring Sale offers MERV-specific discounts, with deeper savings available during holiday periods and special events.