All Offers
Updated May 18th 2026 - 5:19pm EST More info. BrickSeek may receive a small commission for items purchased through links found on our site.
Retailers
- Target
View Product - Amazon.com
View Product - Walmart
View Product
Product RatingBased on 509 ratings4.7
Share
Unlock Access to All Deals
Join BrickSeek One to enjoy unrestricted access to every corner of BrickSeek. That means immediate access to all online, pickup, in-store, and used deals as they go live!
Reveal Your Deals
More Filtrete Deals
View All- Good Deal
Good Deal$16.17Filtrete 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)67% OffUsed - Amazon.comTypically:$48.90Save $32.73 - Good Deal
Good Deal$13.99Filtrete 18x18x1 AC Furnace Air Filter, MPR 700, MERV 8, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 17.81 x 17.81 x 0.81 in)66% OffUsed - Amazon.comTypically:$41.26Save $27.27 - Good Deal
Good Deal$15.04Filtrete 18x20x1 AC Furnace Air Filter, MPR 700, MERV 8, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 17.81 x 19.81 x 0.81 in)65% OffUsed - Amazon.comTypically:$42.56Save $27.52 - Good Deal
Good Deal$39.89Filtrete 12x24x1 AC Furnace Air Filter, MERV 14, MPR 2500, High Performance Premium Allergen, Ultrafine Particles, Bacteria & Virus Filter, CERTIFIED Asthma & Allergy Friendly, 4-Pack23% OffOnline - Amazon.comTypically:$52.14Save $12.25
- Good DealGood Deal$16.17Filtrete 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)67% OffUsed - Amazon.comTypically:$48.90Save $32.73
- Good DealGood Deal$13.99Filtrete 18x18x1 AC Furnace Air Filter, MPR 700, MERV 8, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 17.81 x 17.81 x 0.81 in)66% OffUsed - Amazon.comTypically:$41.26Save $27.27
- Good DealGood Deal$15.04Filtrete 18x20x1 AC Furnace Air Filter, MPR 700, MERV 8, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 17.81 x 19.81 x 0.81 in)65% OffUsed - Amazon.comTypically:$42.56Save $27.52
- Good DealGood Deal$39.89Filtrete 12x24x1 AC Furnace Air Filter, MERV 14, MPR 2500, High Performance Premium Allergen, Ultrafine Particles, Bacteria & Virus Filter, CERTIFIED Asthma & Allergy Friendly, 4-Pack23% OffOnline - Amazon.comTypically:$52.14Save $12.25
- Good Deal
Good Deal$15.96Filtrete 20x25x4 Refillable Air Filter replacement, MPR 1550, MERV 12, Allergen Bacteria & Virus, 2 Pack, use with reusable air filter frame of Filtrete Refillable Air Filter Kit, for HVAC, Furnace58% OffUsed - Amazon.comTypically:$37.79Save $21.83