Different manufacturers can have the exact same part number. A great way to check that the part matches your appliance is by ensuring your measurements are the same as ours! Please contact us if you need help.
Carrier:
31mp213100
31mp220110
31mp420110
31sx220100
51sx214100
901a020
This part may fit other models. Please contact us if you require additional assistance.
Pre-filter carrier furnace
28 1/4 x 18 1/4 x 3/8
1
.filter pre--replacement prefilter to fit certain carrier electronic air cleaners. note that some models require 2 prefilters and they are sold singularly. aluminum mesh prefilter. 18 1/4 x 28 1/4 x 3/8 rhfs0600 aftermarket
L3022061, B008O57D5S, EG-2828, RHFS0600, SA600
4.7
