Search Results for '18 by 20 1'

• 

  Fiberglass 18" X 20" X 1" Panel Filter - Equipment Protection

  $4.66 / Filter

  

  12 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (10)

  4 stars

  (2)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x25x6 AIRx ALLERGY Aprilaire 201 Replacement Air Filter - MERV 11, 4 pack

  $42.95 / Filter

  

  10 review(s)

  ◆

   

  Average rating 4.9/5

  5 stars

  (9)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x25x6 AIRx ALLERGY Aprilaire 201 Replacement Air Filter - MERV 11

  $54.95 / Filter

  

  33 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (30)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (1)

  in stock
• 

  16x20x5 AIRx DUST Honeywell FC100A1003 Replacement Air Filter - MERV 8, 2-Pack

  $34.95 / Filter

  

  8 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (8)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  16x20x5 AIRx DUST Honeywell FC100A1003 Replacement Air Filter - MERV 8, 4-Pack

  $31.95 / Filter

  in stock
• 

  20x25x5 AIRx DUST Goodman / Amana M8-1056 Replacement Air Filter - MERV 8 - 2 pack

  $41.95 / Filter

  

  180 review(s)

  ◆

   

  Average rating 4.7/5

  5 stars

  (143)

  4 stars

  (24)

  3 stars

  (7)

  2 stars

  (3)

  1 star

  (3)

  in stock
• 

  16x20x5 AIRx DUST Honeywell FC100A1003 Replacement Air Filter - MERV 8

  $39.95 / Filter

  in stock
• 

  20x20x5 AIRx ALLERGY Goodman / Amana M2-1056 Replacement Air Filter - MERV11

  $56.95 / Filter

  

  1 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  16x20x5 AIRx ALLERGY Goodman / Amana M0-1056 Replacement Air Filter - MERV 8, 2-Pack

  $40.43 / Filter

  in stock
• 

  20x25x5 AIRx DUST Goodman / Amana M8-1056 Replacement Air Filter - MERV 8 - 4 pack

  $38.98 / Filter

  

  180 review(s)

  ◆

   

  Average rating 4.7/5

  5 stars

  (143)

  4 stars

  (24)

  3 stars

  (7)

  2 stars

  (3)

  1 star

  (3)

  in stock
• 

  20x20x5 AIRx DUST Goodman / Amana M2-1056 Replacement Air Filter - MERV 8, 2-Pack

  $43.95 / Filter

  in stock
• 

  20x25x5 AIRx ALLERGY Skuttle 000-0448-002 Replacement Air Filter - MERV 11, 2-Pack

  $41.95 / Filter

  

  21 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (18)

  4 stars

  (2)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock