AirFilterUSA Coupon Codes
Save with 17 AirFilterUSA offers
40%
Off
Save 40% On One Regular Priced Item
verified • Used 95 times — Last used 23 days ago
25%
Off
Save 25% On Standard Fedex Ground Delivery Or 50% On Fedex Express Delivery
verified • Used 113 times — Last used 13 days ago
34%
Off
Save Up To 34% On Autoflo Humidifier Parts
verified • Used 68 times — Last used 13 days ago
31%
Off
Save Up To 31% On Honeywell Thermostat
verified • Used 62 times — Last used 13 days ago
20%
Off
Save Up To 20% On Select Whirlpool Refrigerator Water Filter
verified • Used 80 times — Last used 13 days ago
18%
Off
Save Up To 18% On Day & Night Whole House Air Cleaner Parts
verified • Used 81 times — Last used 13 days ago
10%
Off
Save 10% On All Metrovac Items
verified • Used 72 times — Last used 21 days ago
10%
Off
Save 10% On 10 X 14 X 1 Air Filter When You Buy Over 12 Packs
verified • Used 74 times — Last used 13 days ago
10%
Off
Save 10% On 24 X 24 X 11.5 Hepa Air Filter When You Buy 10 Pack Or More
verified • Used 71 times — Last used 14 days ago
$10
Off
Save $10 On Orders Over $100
verified • Used 60 times — Last used 8 days ago
$50
Off
Exclusive: $50 Off $499+ Kenmore Appliances
verified • Used 73 times — Last used 14 days ago
Pro
mo
$92.98 For Stainless Steel Frame Moisture Separators
verified • Used 81 times — Last used 8 days ago
$3
Off
$3 Discount On Honeywell Humidifier Filter
verified • Used 69 times — Last used 13 days ago
$18
Off
$18 Discount On Honeywell Ceramic Heater
verified • Used 111 times — Last used 13 days ago
Pro
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Rigid Cell Filters As Low As $40
verified • Used 81 times — Last used 12 days ago
Pro
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Expand-A-Pleat Air Filters As Low As $6.69
verified • Used 69 times — Last used 13 days ago
Pro
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Ashrae Mini Pleat Filters As Low As $31.67 Each
verified • Used 79 times — Last used 13 days ago