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  1. Showing 1 - 36 out of 172 results for "furnace air filters 16x20x1"
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      16X20x1 Air Filter (4-Pack), Pleated MERV 8 Odor Eliminator HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 19.50 X 0.75 Inches)
      4.3
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      30
      4.3
      30 ratings
      16X20x1 Air Filter (4-Pack), Pleate…
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      FilterBuy.com
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      16X20x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 19.50 X 0.75 Inches)
      4.5
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      163
      4.5
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      16X20x1 Air Filter (12-Pack), Pleate…
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      16X20x1 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 19.50 X 0.75 Inches)
      4.5
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      170
      4.5
      170 ratings
      16X20x1 Air Filter (5-Pack), Pleate…
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      FilterBuy.com
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      16X20x1 MERV 1-4 (12-Pack) Fiberglass HVAC AC Furnace Air Filters Default
      16X20x1 MERV 1-4 (12-Pack) Fiber…
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      Clorox 16X20x1 Air Filter, MERV 11 Pleated HVAC AC Furnace Air Filters, MPR 1...
      Clorox 16X20x1 Air Filter, MERV 1…
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      US eBay
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      Filterbuy 16X20x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made In USA
      4.7
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      72
      4.7
      72 ratings
      Filterbuy 16X20x1 Air Filter MERV 1…
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      Amazon.com
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      Nordic Pure 16X20x1 MERV 10 Tru …
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      Amazon.com
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      Filters Fast 16X20x1 MERV 13, 1 In…
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      US eBay
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      16X20x1 Air Filter,MERV 8,Furnac…
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      Amazon.com
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      Nordic Pure 16X20x1 (15_1/2X19_1…
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      JB Tools Affiliate Program
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      4.5
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      122
      4.5
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      Filterbuy 16X20x1 Merv 8 Dust Defe…
      $39.96
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      Walmart
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      16X20X1 Pleated Air Filters Replac…
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      5
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      2
      5
      2 ratings
      16X20x1 MERV 11 Pleated AC Fur…
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      Walmart
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      16X20x1 Air Filter MERV 8 Dust Def…
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      16X20x1 Air Filter MERV 11 Rating…
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      Amazon.com
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      16X20x1 MERV 11 Pleated Air Filte…
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      Atomic Filters
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      16X20x1 Air Filter 6 Pack MERV 8 …
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      US eBay
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      The Protector - 16X20x1 AC Furnac…
      Yoor Air
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      4.4
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      32
      4.4
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      16X20x1 6 Pk MERV 11Pleated Hig…
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      5
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      21
      5
      21 ratings
      16X20x1 4 Pk MERV 11Pleated Hig…
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      16X20x1 (15 1/2 X 19 1/2 X 3/4) Fur…
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      4.2
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      652
      4.2
      652 ratings
      16X20x1 AC Furnace Air Filter, ME…
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      Filtrete 16X20X1 AC Furnace Air Fil…
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      4.5
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      122
      4.5
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      Filterbuy 16X20x1 Air Filter MERV …
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      Amazon.com
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      16X20x1 Exact Filters Fiberglass M…
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      RememberTheFilter
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      4.4
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      1K+ ratings
      Filtrete 16X20x1 AC Furnace Air Filt…
      A
      Amazon.com
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      16X20x1 20X20x1 Reusable ABS Pl…
      A
      Alibaba.com
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      Airx Filters 16X20x1 Air Filter MER…
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      Amazon
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      16X20x1 Air Filter Comparable To …
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      4.9
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      86
      4.9
      86 ratings
      16X20x1 4-Pack MERV 8 Furnace …
      $44.97
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      FiltersFast.com
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      5
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      3
      5
      3 ratings
      Simply 16X20x1 Air Filter, MERV 8, …
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      Target
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      4.6
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      238
      4.6
      238 ratings
      Aerostar 16X20x1 MERV 11 - 4 Cou…
      A
      Amazon.com
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      16X20x1 Air Filter MERV 8 (4-Pack…
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      Amazon.com
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      16X20x1 Air Filter MERV 8 4 Pack …
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      US eBay
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      4.7
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      169
      4.7
      169 ratings
      Filterbuy 16X20x1 Merv 11 Allerge…
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      Walmart
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      3m Filtrete 16X20x1 Air Filter MER…
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      US eBay
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