Suggested Retail: $36.82. Filtrete 24x24x1 AC Furnace Air Filter MERV 11 MPR 1000 Micro Allergen Defense 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 2 Pack. Filtrete 24x24x1 MPR 1000 Air Filter is designed with exclusive 3-in-1 technology, including an MPR 1000 and MERV 11 rating. It captures microparticles such as pet dander, smoke, smog, lint, pollen, mold spores, and household dust, contributing to a cleaner, fresher home environment. This pack contains two filters for use in your furnace, air conditioner, or HVAC system. For optimal performance, change your furnace filter every 90 days. Brand: Filtrete. Model: ‎AD12-2PK-1E. Num: 4lW9iUeKQP2gTsPI4aDLAo. Lot Sticker: OH001-00000908-29. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.