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Good Deal$26.02Nordic Pure 12x18x1 (Actual Size: 11 1/2 x 17 1/2 x 3/4) Tru Mini Pleat MERV 13 AC Furnace Air Filters – 2.5X More Media for Longer-Lasting, High-Efficiency Filtration - 4 Pack34% OffOnline - Amazon.comTypically:$39.36Save $13.34 - Good Deal
Good Deal$19.00Nordic Pure 14x20x2 (Actual Size: 13 1/2 x 19 1/2 x 1 3/4) Pleated Air Filters MERV 13 Plus Carbon 3 Pack68% OffUsed - Amazon.comTypically:$59.99Save $40.99 - Good Deal
Good Deal$16.09Nordic Pure 20x25x1 (Actual Size: 19 1/2 x 24 1/2 x 3/4) Pleated MERV 8 Air Filters 4 Pack65% OffUsed - Amazon.comTypically:$46.49Save $30.40 - Good Deal
Good Deal$36.99AprilAire 201 Replacement Furnace Filter for AprilAire or Space-Gard 2200 or 2250 Whole-House Air Purifiers - MERV 10, 20x25x6 Air Filter (Pack of 1)26% OffOnline - Amazon.comTypically:$49.87Save $12.88
- Good DealGood Deal$26.02Nordic Pure 12x18x1 (Actual Size: 11 1/2 x 17 1/2 x 3/4) Tru Mini Pleat MERV 13 AC Furnace Air Filters – 2.5X More Media for Longer-Lasting, High-Efficiency Filtration - 4 Pack34% OffOnline - Amazon.comTypically:$39.36Save $13.34
- Good DealGood Deal$19.00Nordic Pure 14x20x2 (Actual Size: 13 1/2 x 19 1/2 x 1 3/4) Pleated Air Filters MERV 13 Plus Carbon 3 Pack68% OffUsed - Amazon.comTypically:$59.99Save $40.99
- Good DealGood Deal$16.09Nordic Pure 20x25x1 (Actual Size: 19 1/2 x 24 1/2 x 3/4) Pleated MERV 8 Air Filters 4 Pack65% OffUsed - Amazon.comTypically:$46.49Save $30.40
- Good DealGood Deal$36.99AprilAire 201 Replacement Furnace Filter for AprilAire or Space-Gard 2200 or 2250 Whole-House Air Purifiers - MERV 10, 20x25x6 Air Filter (Pack of 1)26% OffOnline - Amazon.comTypically:$49.87Save $12.88
- Good Deal
Good Deal$15.28Filtrete 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)64% OffUsed - Amazon.comTypically:$42.48Save $27.20 - Good Deal
Good Deal$14.97Filtrete 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:$41.59Save $26.62 - 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-Pack25% OffOnline - Amazon.comTypically:$53.16Save $13.27 - Good Deal
Good Deal$13.44BestAir 16x24x1 Air Filter (4-Pack) | MERV 11 Advanced Allergen 8500 HVAC AC Furnace Filter | Replacement Air Filter for Residential & Commercial Use | Made in USA | Actual Size (15.75 x 23.75 x 0.75)65% OffUsed - Amazon.comTypically:$38.95Save $25.51 - Good Deal
Good Deal$16.63Filtrete 12x12x1 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 11.81x11.81x0.78 in)61% OffUsed - Amazon.comTypically:$42.94Save $26.31 - Good Deal
Good Deal$16.38Nordic Pure 20x20x5 (Actual Size: 19 5/8 x 19 7/8 x 4 3/8) Honeywell Replacement Furnace Filters MERV 10 Plus Carbon 1 Pack61% OffUsed - Amazon.comTypically:$41.49Save $25.11 - Good Deal
Good Deal$18.86True Blue 18x20x1 MERV 11 Allergen Air Filter (4-Pack) | Electrostatic Pleated HVAC Furnace Air Filter | Replacement Filter for Home Use | Made in USA59% OffUsed - Amazon.comTypically:$46.55Save $27.69 - Good DealGood Deal$64.70Aerostar 16x25x5 Air Filter MERV 13, Furnace Filters AC HVAC Replacement for Trion Air Bear 229990-105, 2 Pack (Actual Size: 15 5/8" x 24 1/8" x 4 7/8")23% OffOnline - Amazon.comTypically:$84.03Save $19.33
- Good Deal
Good Deal$14.86BLUEAIR Blue Pure 311 Auto SmokeBlock Genuine Replacement Filter, Extra Carbon Captures 99.99% of Wildfire Smoke, fits Blue Pure 311 Auto Air Purifier61% OffUsed - Amazon.comTypically:$38.59Save $23.73 - Good Deal
Good Deal$180.78Nordic Pure 20x22x1 (Actual Size: 19 1/2 x 21 7/16 x 3/4) Pleated MERV 10 AC Furnace Filters 24 Pack21% OffOnline - Amazon.comTypically:$228.39Save $47.61