Price: $80.05 - $74.99
(as of Sep 23, 2025 11:29:27 UTC – Details)
Aerostar 20x25x4 MERV 8 Pleated Air Filters (Actual Size: 19 1/2″x 24 1/2″ x 3 3/4″) – 6 Pack. MERV 8 filters are comparable to MPR 600 and FPR 5. Designed for superior filtration efficiency, these filters are made with electrostatically charged synthetic material that draws and captures allergens between 0.3 – 1.0 microns, including lint, dust mites, mold spores, and pollen. Aerostar filters are a simple and cost effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms. They also improve the efficiency of your HVAC unit and therefore reduce maintenance and utility costs, by removing dirt and reducing strain on the motor. For best results, change the filter every 60 to 90 days but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest. Compatible with furnaces and AC units.
Is Discontinued By Manufacturer : No
Product Dimensions : 24.5 x 19.5 x 3.75 inches; 2 Pounds
Item model number : Aerostar-20x25x4-MERV8
Date First Available : March 21, 2016
Manufacturer : Filtration Group (Environmental Air)
ASIN : B01D94DE24
Best Sellers Rank: #5,364 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #81 in Furnace Filters
Customer Reviews: 4.3 4.3 out of 5 stars 4,831 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Nominal size: 20x25x4; Actual size: 19 1/2″x24 1/2″x3 3/4″; This MERV 8 filter is comparable with MPR 600 & FPR 5.
Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
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 by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
Customers say
Customers find the HVAC filter offers good value for money and appreciate its quality and functionality, particularly noting it keeps dust and allergens down in the house. The size receives mixed feedback – while some say it fits perfectly, others report the width being about an inch too short. Moreover, the filter’s airflow performance is mixed, with some saying it works well while others note too much air passes around it. Additionally, customers report receiving damaged filters and describe them as fragile.

Hey I am Srimanta Pradhan brings 10 years of experience to News Broadcast and Marketing, specializing in effective communication.A specialized content writer with a decade of expertise crafting compelling narratives for News Broadcast and Marketing. Transforms complex information into engaging, impactful content.