Filtrete 18x20x1 AC Filter, MERV 11, 3-Pack

Updated September 1, 2026

This auction ended on September 3, 2026. See upcoming auctions from ATX Auctions Knoxville.
Lot number89
AuctionOverstock Product Liquidation- 09/03
DateSeptember 3, 2026 at 6:00 PM EDT
Auction houseATX Auctions Knoxville
LocationKnoxville, Tennessee

Functional?: Unable to Test Model: 9845-4 Condition: New Factory Sealed Damaged?: No In Packaging?: Yes Missing Parts?: No Brand: Filtrete ASIN: B005F5D1JC FNSKU: X004JI1W7F MAKE YOUR HOME YOUR SANCTUARY: 4-pack of 3-month pleated Filtrete 18x20x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment COOLING SEASON READY: Keep your home cool and your air cleaner with a Filtrete AC filter (Compared to MERV minimum filter requirements) EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through (Compared to MERV 11 minimum filter requirements; microparticles are 0.3 1.0 in size) COUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles from the air passing through it CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system SMART APP: Use the Filtrete Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter MOST TRUSTED: Filtrete Brand is North America's most trusted brand of HVAC Filters, based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters PACKAGING MAY VARY: Same great filter, fresh new look. MPR 1000 | MERV 11 product name is changing from Allergen Defense to Allergens & Pet Dander.

Filtrete 18x20x1 AC Filter, MERV 11, 3-Pack

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