$18.19 LEVOIT Core 300 Air Purifier Replacement Filter

Amazon has the LEVOIT Core 300 Air Purifier Replacement Filter for $18.19, down from the original list price of $30 after clipping the coupon. Shipping is free with Prime or on orders over $35. The current price represents a 30% discount, which matches the maximum savings available with the coupon activation.

This price is lower than Amazon's average price of around $23.67 and is close to the lowest ever seen for this product. The $18.19 price is also significantly below the average price across all retailers, which is approximately $29.40. Given the discount and the historical pricing context, this deal offers good value for the product.