Amazon offers the Fram Fresh Breeze Car Cabin Air Filter for $2.76 with free shipping, via the below directions. That's $3 under our mention from three weeks ago and at least $3 less than you'd pay at a local retail store and used this mail-in rebate. It filters up to 98% of dust, pollen, and other contaminants and features Arm & Hammer baking soda and activated carbon embedded in the filter media. Rebate expires August 30. To get this deal:

1. View the Fram Fresh Breeze Car Cabin Air Filter for $9.13
2. clip the $2 off coupon on the product page
3. check out via Subscribe & Save to cut the price to $5.76
4. redeem this $3 mail-in rebate for a final price of $2.76