Aerostar
Aerostar pleated furnace filters by FG IAQ: Series 400 in MERV 8 standard capacity and MERV 10 high capacity, Series 1100 MERV 11, Green Pleat MERV 13 and an FP mini-pleat MERV 15. Sizes run from 13x16x1 up to a 24x24x12 mini-pleat, including 5 inch replacement filters. Match your current filter size first.
Browse all FG furnace filters and furnace filters, or compare MERV 8 and MERV 11 filters.
Aerostar filter guide: series, MERV and 5 inch replacements ▾
Aerostar series at a glance
- Series 400 Standard Capacity: MERV 8, in 1, 2 and 4 inch depths such as 16x25x1, 20x20x2 and 20x24x4.
- Series 400 High Capacity: MERV 10, such as 16x20x1, 20x20x2 and 16x25x4.
- Series 1100: MERV 11, such as 16x25x1, 16x20x2 and 20x25x4.
- Green Pleat: MERV 13, such as 20x20x2 and 20x25x2.
- FP Mini-Pleat: MERV 15, 24x24x12.
5 inch replacement filters
Several 5 inch Aerostar filters are made by FG IAQ to fit media cabinets named in their titles: 16x25x5 and 20x20x5 "Honeywell & Lennox Replacement", and 20x25x5 "Trion & Air Bear Replacement". Check the size and the cabinet named in the listing against your old filter.
Choosing a MERV rating
A higher MERV rating captures finer particles, but can restrict airflow on some systems. See the MERV rating guide and our filter size guide if you are unsure.
