Aerostar 20x25x4 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6-Pack (Actual Size: 19 1/2"x24 1/2"x3 3/4")
Brand: Aerostar
Color: MERV 11
Categories: Tools & Home Improvement, Building Supplies, HVAC, Furnace Parts & Accessories, Furnace Filters


Nominal size: 20x25x4; Actual size: 19 1/2"x24 1/2"x3 3/4"; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7.
Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke
Simple to install and a cost-effective step towards a healthier home environment. Replace 3"-5" filters every 3-6 months.
100% synthetic electrostatic media for high efficiency with low air flow resistance
Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive

MERV Rating: 11
Material: ‎Pleated
Product Dimensions: ‎24.5 x 19.5 x 3.75 inches
Brand: Aerostar
Compatible Devices: Air Conditioner, Furnace
Item Package Quantity: ‎1
Batteries Required?: ‎No
Air Flow Capacity: ‎1 Cubic Feet Per Minute
Manufacturer: ‎Filtration Group (Environmental Air)
Date First Available: April 27, 2017
ASIN: B01D94DAD2
Color: ‎MERV 11
Item model number: ‎20x25x4 MERV 11
Pattern: ‎Filter
Minimum Efficiency Reporting Values (MERV): ‎11
Customer Reviews: 4.7 out of 5 stars 27,655 ratings 4.7 out of 5 stars
Size: ‎6 Count (Pack of 1)
Part Number: ‎20x25x4 MERV 11
Item Weight: ‎13.52 pounds
Measurement System: ‎US
Style: ‎20x25x4
Country of Origin: ‎USA