Dyson V15 replacement filters 3-pack by BEE FILTER vs BEE FILTER Dyson V15 replacement filters (4-pack) - true HEPA

Key Differences

A is a 3-pack at a lower listed price tier and is explicitly noted as only compatible with specific V-series vacuums; B is a 4-pack at a higher listed price tier and emphasizes fit for Dyson V15 Detect while noting it is not compatible with V12 models. Choose A if you want a more affordable V15-specific replacement; choose B if you need an extra filter in a single purchase and specifically use a V15 Detect