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Good Deal$14.09Filtrete 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)67% OffUsed - Amazon.comTypically:$42.60Save $28.51 - Good Deal
Good Deal$31.92Aerostar 18x30x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 17 1/2" x 19 1/2" x 3/4")28% OffOnline - Amazon.comTypically:$44.64Save $12.72 - Good Deal
Good Deal$21.75Nexiview 24x30x1 Furnace Filter-MERV8, Washable & Reusable Electrostatic Air Filter, AC/HVAC Furnace Filter, Permanent Air Filter, Breathe Fresher, Easy Install31% OffOnline - Amazon.comTypically:$31.46Save $9.71 - Good Deal
Good Deal$10.41Amazon Basics 14x20x1 Air Filter, MERV 8 AC Furnace Filters, Allergy Control, Electrostatic, Removes Dust Pollen and Lint, 6-Pack (Actual Size: 13.75" x 19.75" x 0.75")61% OffUsed - Amazon.comTypically:$26.68Save $16.27
- Good DealGood Deal$14.09Filtrete 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)67% OffUsed - Amazon.comTypically:$42.60Save $28.51
- Good DealGood Deal$31.92Aerostar 18x30x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 17 1/2" x 19 1/2" x 3/4")28% OffOnline - Amazon.comTypically:$44.64Save $12.72
- Good DealGood Deal$21.75Nexiview 24x30x1 Furnace Filter-MERV8, Washable & Reusable Electrostatic Air Filter, AC/HVAC Furnace Filter, Permanent Air Filter, Breathe Fresher, Easy Install31% OffOnline - Amazon.comTypically:$31.46Save $9.71
- Good DealGood Deal$10.41Amazon Basics 14x20x1 Air Filter, MERV 8 AC Furnace Filters, Allergy Control, Electrostatic, Removes Dust Pollen and Lint, 6-Pack (Actual Size: 13.75" x 19.75" x 0.75")61% OffUsed - Amazon.comTypically:$26.68Save $16.27
- Good Deal
Good Deal$31.52Accumulair Carbon 20x25x1 MERV 10 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 19.75 x 24.75 x 0.7543% OffOnline - Amazon.comTypically:$55.45Save $23.93 - Good Deal
Good Deal$39.56Aerostar 12x24x1 MERV 13 Air Filter, 4 Pack Set of HVAC Furnace Filters, Electrostatic MPR 1500-1900 & FPR 10 (Actual Size: 11 3/4 x 23 3/4 x 3/4 inches)21% OffOnline - Amazon.comTypically:$49.88Save $10.32 - Good Deal
Good Deal$24.81Nordic Pure 24x30x1 (Actual Size: 23 1/2 x 29 1/2 x 3/4) Tru Mini Pleat MERV 8 AC Furnace Air Filters - 2.5X More Media for Longer-Lasting, High-Efficiency Filtration - 2 Pack27% OffOnline - Amazon.comTypically:$34.01Save $9.20 - Good Deal
Good Deal$18.68True Blue 18x20x1 MERV 11 Allergen Air Filter (4-Pack) | Electrostatic Pleated HVAC Furnace Air Filter | Replacement Filter for Home Use | Made in USA60% OffUsed - Amazon.comTypically:$46.22Save $27.54 - Good DealGood Deal$11.61Accumulair Platinum 16x30x1 MERV 11 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 15.75 x 29.75 x 0.7576% OffUsed - Amazon.comTypically:$48.44Save $36.83