Pleated Air Filters - 18 x 20 x 1", MERV 8

Keep air clean. Trap dust and particles in furnaces, air handlers and HVAC systems.
  • Pleated design for higher dust and particle capacity.
  • Moisture-resistant paperboard frame with diagonal supports. Wire reinforced for strength and rigidity.
  • Filter is 100% non-woven synthetic material.
  • MERV 8. General purpose for homes and small offices.
UL/C-UL Listed
MODEL
NO.		 NOMINAL SIZE
W x H x D		 MERV
RATING		 QTY./
CASE		 PRICE PER FILTER (MIN. 12) IN STOCK
SHIPS TODAY
12 36 60+
S-26431 18 x 20 x 1" 8 12 $8.50 $8.20 $7.90  ADD
SOLD IN CASE QUANTITIES
DIMENSIONS:
  • Actual: 17 1/2 x 19 1/2 x 3/4" (W x H x D)
MATERIAL:
  • 100% Polyester
  • Metal Grid: Galvanized steel
  • Frame: Beverage board
TEMPERATURE:
  • Operating (Maximum): 200° F
FEATURES:
  • Standard capacity
  • Pleats Per Filter: 18
  • Media Area: 4.3 sq ft
SPECIFICATIONS:
  • Classified in accordance with UL 900 and ULC S111.
  • Complies with ASHRAE 52.2
  • MERV rating measures how effectively filter traps airborne particles.
    • MERV 8 is comparable to MPR 600 and FPR 7.
  • Rated Velocity: 300 FPM
  • Air Flow:
    • @300 FPM: 750 CFM
    • @500 FPM: 1250 CFM
  • Resistance:
    • Initial: 0.14 in water gauge
    • Final: 1.0 in water gauge
Availability: In Stock
Unit Weight: 0.46 lbs.
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Country of Origin: USA
SPECIFICATIONSMETRICIMPERIAL
NOMINAL SIZE W x H x D46 cm x 51 cm x 3 25 mm18 x 20 x 1"
Availability: In Stock
Unit Weight: 0.46 lbs.
Email Item
Country of Origin: USA
Availability: In Stock
Unit Weight: 0.46 lbs.
Email Item
Country of Origin: USA
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Availability: In Stock
Unit Weight: 0.46 lbs.
Email Item
Country of Origin: USA
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12/07/2025 08:13:47 AM; USWEB25