FlexFilter Replacement Air Filters for Aprilaire
The patented FlexFilter is an ultra-compact, easy-to-assemble media air cleaner that replaces over 40 of the most popular filter models.
Our FlexFilter replaces nearly all major brands, so there is no need track down the manufacturer’s specific filter since we have it. Plus, most FlexFilters can be configured for 2 sizes. It is 2 filters in 1. FlexFilter are shipped collapsed and come shrink wrapped with a disposal bag for the old filter. Flex-5, Flex-5.5, Flex-6.5, Flex-7, and Flex-7.5 all replaces Aprilaire media air filters and are colored coded blue for fast and easy identification. FLEX-5 (20 x 25 x 4) fits Aprilaire air cleaner models 2200 and 2120 and replaces Aprilaire filter model 201. FLEX-5.5 (20 x 25 x 4) fits Aprilaire air cleaner models: 1210, 2210, 3210, 4200, 1213, 2120, and 1213, and replaces Aprilaire filter models 210 and 213. FLEX-6.5 (19 x20 x 4) fits Aprilaire air cleaner models: 1310, 2310, 3310, and 4300; and replaces Aprilaire filter models 310 and 313. FLEX-7 (16 x 28 x 4) fits Aprilaire air cleaner models: 1410, 2410, 3410, 4400, 1413, 2140, and 1413; and replaces Aprilaire filter model 401. FLEX-7.5 (16 x 28 x 4) fits Aprilaire air cleaner models: 1410, 2410, 3410, 4400, 1413, 2140, and 1413; and replaces Aprilaire filter models 410 and 413.
Specifications
| PART # | MODEL | SIZE | DESCRIPTION |
| 46600402 | FLEX-5 | 20 x 25 x 4 | Replaces Aprilaire filter model 201 and Aprilaire air cleaner models 2200 and 2120 |
| 46600408 | FLEX-5.5 | 20 x 25 x 4 | Replaces Aprilaire filter models 210 and 213 and Aprilaire air cleaner models 1210, 2210, 3210, 4200, 1213, 2120, and 1213 |
| 46600409 | FLEX-6.5 | 19 x 20 x 4 | Replaces Aprilaire filter models 310 and 313 and Aprilaire air cleaner models 1310, 2310, 3310, and 4300 |
| 46600404 | FLEX-7 | 16 x 18 x 4 | Replaces Aprilaire filter model 401 and Aprilaire air cleaner models 1410, 2410, 3410, 4400, 1413, 2140, and 1413 |
| 46600410 | FLEX-7.5 | 16 x 18 x 4 | Replaces Aprilaire filter models 410 and 413 and Aprilaire air cleaner models 1410, 2410, 3410, 4400, 1413, 2140, and 1413 |