Open-Box & Used-Like-New Deals 30%+ Off

Filtrete 20x20x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (actual size 19.88 x 19.88 x 4.31)

DealMapped found a used-like-new / resale deal on Filtrete 20x20x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (actual size 19.88 x 19.88 x 4.31). The current observed price is $23.55, compared with a reference price of $45.59, for an estimated savings of $22.04 or 48% off.

• Condition: Used Like New
• Seller: Marketplace resale offer
• Current observed price: $23.55
• Reference price: $45.59
• Discount percentage: 48% off
• Category: Clothing, Shoes & Jewelry
• Last seen: July 1, 2026