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

Aerostar 21x26x5 MERV 13 Air Filter, 2 Count, ACTUAL SIZE (21.10 x 25.70 x 5.00) HVAC, Furnace Filter for Allergies, Dust, Pet Dander & Smoke (MPR 1500 / FPR 10) Fits Lennox & Honeywell Devices

DealMapped found a used-like-new / resale deal on Aerostar 21x26x5 MERV 13 Air Filter, 2 Count, ACTUAL SIZE (21.10 x 25.70 x 5.00) HVAC, Furnace Filter for Allergies, Dust, Pet Dander & Smoke (MPR 1500 / FPR 10) Fits Lennox & Honeywell Devices. The current observed price is $49.19, compared with a reference price of $91.20, for an estimated savings of $42.01 or 42% off.

• Condition: Used Like New
• Seller: Marketplace resale offer
• Current observed price: $49.19
• Reference price: $91.20
• Discount percentage: 42% off
• Category: Pet Supplies
• Last seen: June 22, 2026