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21 x 21 x 4 MERV 11 Pleated Air Filter (6-Pack)

Actual Size: 20 7/8" x 20 7/8" x 3 3/4"
Product Number: P15S.042121
Price: $119.34 & FREE Shipping
In Stock.
Ships in 5 Business Days or less.
  • Nominal Size: 21 x 21 x 4 Actual Size: 20 7/8" x 20 7/8" x 3 3/4"
  • Comparable to MPR 1000 to 1200 Micro Allergen
  • Comparable to Honeywell Allergen Plus FPR 7
  • Fights lint, dust, dust mites, mold spores, pollen, pet dander, and smoke.
  • High Capacity
List Price: $149.94
$119.34 6-Pack
You Save $30.60 (20%)
Extra 10% Off on 12 or more
$214.80 12-Pack

$119.34

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