All Offers
Updated Jul 20th 2026 - 9:15am EST. BrickSeek may receive a small commission for items purchased through links found on our site.
Retailers
- Walmart
View Product
Product RatingBased on 508 ratings4.8
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 Furnace Filters
View All- Good Deal
Good Deal$113.99Nordic Pure 18x18x1 Pleated MERV 12 Air Filters 24 Pack32% OffOnline - Amazon.comTypically:$167.62Save $53.63 - Good Deal
Good Deal$67.67Nordic Pure 15x20x1 Pleated MERV 10 Air Filters 24 Pack65% OffUsed - Amazon.comTypically:$193.02Save $125.35 - Good Deal
Good Deal$170.24Nordic Pure 10x24x1 Pleated MERV 12 Plus Carbon Air Filters 24 Pack29% OffOnline - Amazon.comTypically:$238.49Save $68.25 - Good Deal
Good Deal$9.48Castle Filters, One-Year HVAC Furnace Filter, MERV 6, 14" x 24” x 1”67% OffUsed - Amazon.comTypically:$29.02Save $19.54
- Good DealGood Deal$113.99Nordic Pure 18x18x1 Pleated MERV 12 Air Filters 24 Pack32% OffOnline - Amazon.comTypically:$167.62Save $53.63
- Good DealGood Deal$67.67Nordic Pure 15x20x1 Pleated MERV 10 Air Filters 24 Pack65% OffUsed - Amazon.comTypically:$193.02Save $125.35
- Good DealGood Deal$170.24Nordic Pure 10x24x1 Pleated MERV 12 Plus Carbon Air Filters 24 Pack29% OffOnline - Amazon.comTypically:$238.49Save $68.25
- Good DealGood Deal$9.48Castle Filters, One-Year HVAC Furnace Filter, MERV 6, 14" x 24” x 1”67% OffUsed - Amazon.comTypically:$29.02Save $19.54
- Good Deal
Good Deal$14.45Filtrete 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:$40.66Save $26.21 - Good Deal
Good Deal$29.75Filtrete 20x30x1 Air Filter, MERV 13 MPR 1900, Allergens, Bacteria, Viruses & Air Pollutants, 3-Month AC/Furnace Filters, Cleaner Air Reliable Airflow, 2 HVAC Filters(Act Size 19.62x29.62x0.78 in)26% OffOnline - Amazon.comTypically:$39.99Save $10.24 - Good Deal
Good Deal$49.34Filtrete 16x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 6 Pack20% OffOnline - WalmartTypically:$61.68Save $12.34 - Good Deal
Good Deal$47.47Filtrete 12x36x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack (Actual Size 11.69x35.69x0.81 in)20% OffOnline - Amazon.comTypically:$59.34Save $11.87 - Good Deal
Good Deal$30.60Filtrete 20x24x1 Air Filter, MERV 13 MPR 1900, Allergens, Bacteria, Viruses & Air Pollutants, 3-Month AC/Furnace Filters, Cleaner Air Reliable Airflow, 2 HVAC Filters(Act Size 19.81x23.81x0.78 in)23% OffOnline - Amazon.comTypically:$39.62Save $9.02
More Filtrete Deals
View All- Good DealGood Deal$14.45Filtrete 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:$40.66Save $26.21
- Good DealGood Deal$29.75Filtrete 20x30x1 Air Filter, MERV 13 MPR 1900, Allergens, Bacteria, Viruses & Air Pollutants, 3-Month AC/Furnace Filters, Cleaner Air Reliable Airflow, 2 HVAC Filters(Act Size 19.62x29.62x0.78 in)26% OffOnline - Amazon.comTypically:$39.99Save $10.24
- Good DealGood Deal$49.34Filtrete 16x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 6 Pack20% OffOnline - WalmartTypically:$61.68Save $12.34
- Good DealGood Deal$47.47Filtrete 12x36x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack (Actual Size 11.69x35.69x0.81 in)20% OffOnline - Amazon.comTypically:$59.34Save $11.87
- Good DealGood Deal$14.45Filtrete 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:$40.66Save $26.21
- Good DealGood Deal$29.75Filtrete 20x30x1 Air Filter, MERV 13 MPR 1900, Allergens, Bacteria, Viruses & Air Pollutants, 3-Month AC/Furnace Filters, Cleaner Air Reliable Airflow, 2 HVAC Filters(Act Size 19.62x29.62x0.78 in)26% OffOnline - Amazon.comTypically:$39.99Save $10.24
- Good DealGood Deal$49.34Filtrete 16x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 6 Pack20% OffOnline - WalmartTypically:$61.68Save $12.34
- Good DealGood Deal$47.47Filtrete 12x36x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack (Actual Size 11.69x35.69x0.81 in)20% OffOnline - Amazon.comTypically:$59.34Save $11.87
- Good DealGood Deal$30.60Filtrete 20x24x1 Air Filter, MERV 13 MPR 1900, Allergens, Bacteria, Viruses & Air Pollutants, 3-Month AC/Furnace Filters, Cleaner Air Reliable Airflow, 2 HVAC Filters(Act Size 19.81x23.81x0.78 in)23% OffOnline - Amazon.comTypically:$39.62Save $9.02