Crucial Air Replacement Air Filters Compatible With Whirlpool Carbon Pre Filter Parts 8171434K, 8171434 For Model AP300, AP350, AP450 and AP510 - 16.4'' x 12.1'' x 1.3'' Pack:8 Pack less storage space

less storage space

we recommend that you swap your filters every four to six months depending on use

Mighty Mini

while there's never going to be a complete air flow block

BB1000DBSQ

Crucial Air Replacement Air Filters Compatible With Whirlpool Carbon Pre Filter Parts 8171434K, 8171434 For Model AP300, AP350, AP450 and AP510 - 16.4'' x 12.1'' x 1.3'' Pack:8 Pack less storage spaceCompatibility Part And Model Numbers Part And Model Number Search: Find out if your part number fits this item! Compatible PART numbers Whirlpool 8171434K 8171434 Kenmore 83378 Compatible MODEL numbers Whirlpool AP300 AP350 AP450 AP510 Kenmore 295 Series When your air isn't as fresh as it could be, you want to invest in a carbon pre filter. Not only will it filter out the larger bits from the air and extend the life of your primary filter. It also has