Updated Apr 25th 2026 - 9:16am EST More info. BrickSeek may receive a small commission for items purchased through links found on our site.
Retailers
- Amazon.com
View Product - Walmart
View Product
Product RatingBased on 17 ratings4.5
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 Deals on Air Purifiers
View All- Amazing DealOne Preview
Amazing DealOne Preview$24.79Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack51% OffOnline - WalmartTypically:$50.34Save $25.55 - Good DealGood Deal$399.00Windmill Air Heavy Duty Air Purifier for Home 3-in-1 Filtration Ultra-Quiet True HEPA Medical Grade Covers Up To 1950 sq ft Bamboo20% OffOnline - TargetTypically:$499.50Save $100.50
- Good DealGood Deal$319.00Windmill Air Heavy Duty Air Purifier for Home 3-in-1 Filtration Ultra-Quiet True HEPA Medical Grade Covers Up To 1950 sq ft White20% OffOnline - TargetTypically:$399.50Save $80.50
- Good Deal
- Amazing DealOne PreviewAmazing DealOne Preview$24.79Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack51% OffOnline - WalmartTypically:$50.34Save $25.55
- Good DealGood Deal$399.00Windmill Air Heavy Duty Air Purifier for Home 3-in-1 Filtration Ultra-Quiet True HEPA Medical Grade Covers Up To 1950 sq ft Bamboo20% OffOnline - TargetTypically:$499.50Save $100.50
- Good DealGood Deal$319.00Windmill Air Heavy Duty Air Purifier for Home 3-in-1 Filtration Ultra-Quiet True HEPA Medical Grade Covers Up To 1950 sq ft White20% OffOnline - TargetTypically:$399.50Save $80.50
- Good Deal
- Good DealGood Deal$319.00Windmill Air Heavy Duty Air Purifier for Home 3-in-1 Filtration Ultra-Quiet True HEPA Medical Grade Covers Up To 1950 sq ft Navy20% OffOnline - TargetTypically:$399.42Save $80.42
- Good DealGood Deal$26.73Filtrete 18x30x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 17.81 x 29.81 x 0.81 in)53% OffUsed - Amazon.comTypically:$56.76Save $30.03
More Filtrete Deals
View All- Amazing DealOne PreviewAmazing DealOne Preview$24.79Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack51% OffOnline - WalmartTypically:$50.34Save $25.55
- Good Deal
Good Deal$15.35Filtrete 25x25x1 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 24.81 x 24.81 x 0.81 in)65% OffUsed - Amazon.comTypically:$43.69Save $28.34 - Good Deal
Good Deal$17.72Filtrete 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)64% OffUsed - Amazon.comTypically:$49.51Save $31.79 - Good Deal
Good Deal$15.29Filtrete 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)64% OffUsed - Amazon.comTypically:$42.33Save $27.04
- Amazing DealOne PreviewAmazing DealOne Preview$24.79Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack51% OffOnline - WalmartTypically:$50.34Save $25.55
- Good DealGood Deal$15.35Filtrete 25x25x1 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 24.81 x 24.81 x 0.81 in)65% OffUsed - Amazon.comTypically:$43.69Save $28.34
- Good DealGood Deal$17.72Filtrete 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)64% OffUsed - Amazon.comTypically:$49.51Save $31.79
- Good DealGood Deal$15.29Filtrete 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)64% OffUsed - Amazon.comTypically:$42.33Save $27.04
- Good Deal
Good Deal$16.49Filtrete 15x20x1 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 14.81 x 19.81 x 0.81 in)62% OffUsed - Amazon.comTypically:$43.42Save $26.93 - Good DealBest Seller
Good DealBest Seller$17.44Filtrete 20x25x1 AC Furnace Air Filter, MERV 8, MPR 700, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 19.880 x 25.563 x 0.8125 in)58% OffUsed - Amazon.comTypically:$41.32Save $23.88 - Good DealGood Deal$26.73Filtrete 18x30x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 17.81 x 29.81 x 0.81 in)53% OffUsed - Amazon.comTypically:$56.76Save $30.03