Air Filters and Furnace Filters

Find promo codes and coupons from Air Filters and Furnace Filters stores and brands. New offers added and verified March 29, 2025.

Finding the most effective air or furnace filter can be daunting; however, Promocodes.com offers great savings on retailers like Filter Easy, Discount Filters, and Nordic Pure! They offer air filters and carry replacement filters for every major brands. All sizes and brands available. Have the cleanest air and make your life easier without thinning your wallet today!

72 Offers Available IN Air Filters and Furnace Filters

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  • Airdog Promo Codes
    15%OFF

    Click this Airdog coupon to receive 15% off on your first purchase when you subscribe & text. Breathe fresh air anywhere!

  • TRACS Purifier Promo Codes
    10%OFF

    Simply click on this coupon to get 10% off on your order at TRACS Purifier when you sign up for Newsletters. Be the first to get the hottest deals and discounts!

  • DiscountFilters.com Promo Codes
    20%OFF

    Copy this DiscountFilters.com coupon code to get 20% off on your entire purchase.

  • Coway Promo Codes
    10%OFF

    Paste this promo code to Get 10% off All Orders at Coway.

  • Air Filters Delivered Promo Codes
    $5OFF

    Redeem this coupon to get $5 off your entire purchase with sign up at Air Filters Delivered.

  • AirFilters.com Promo Codes
    10%OFF

    Enter this coupon code to get 10% off on any order from AirFilters.com.

  • Filterbuy Promo Codes
    20%OFF

    Use this coupon to get popular and trending deals on Filterbuy. Now grab an average discount of 20% on select items.

  • Alen Promo Codes
    $50OFF

    Get a $50 coupon on FLEX Items! Act fast while stocks last!

  • Factory Direct Filters Promo Codes
    10%OFF

    Click this Factory Direct Filters coupon to receive 10% off on your first purchase when you subscribe to newsletter.

  • 1800Ceiling Promo Codes
    10%OFF

    Paste this coupon code to receive 10% off across the entire site from 1800Ceiling.

  • Nordic Pure Promo Codes
    SALE

    Use this coupon to get Air Test Kits starting at $11.50.

  • Second Nature Promo Codes
    80%OFF

    Apply this promo code to get 80% off your entire order at Second Nature.

  • TOSOT Promo Codes
    $15OFF

    Activate this coupon to Get $15 off orders w/ referrals at TOSOT.

  • Discount Filter Store Promo Codes
    30%OFF

    Take 30% off Tier1 & Tier1 Plus Fridge Filters when you copy this Discount Filter Store promo code.