New 360 Combi Glass HEPA + Carbon replacement filter for a variety of Dyson air purifiers. Filter packaging remains sealed. Purchased new for an out of warranty purifier that we ended up replacing before filter change was due. The HEPA H13-grade filter captures ultra-fine dust, allergens, and 99.97% of particles as small as 0.3 microns. Model is S-PN.965432-01, per Dyson website is compatible with: Dyson Pure Humidify+Cool Cryptomic™ PH04 purifying humidifying fan Dyson Pure Humidify+Cool™ PH03 purifying humidifying fan Dyson Pure Humidify+Cool™ Autoreact PH3A purifying humidifying fan Dyson Pure Humidify+Cool Cryptomic™ PH02 purifying humidifying fan Dyson Pure Humidify+Cool™ PH01 purifying humidifying fan Dyson Purifier Hot+Cool Formaldehyde HP09 Dyson Purifier Cool Formaldehyde TP09 Dyson Purifier Hot+Cool HP07 Dyson Purifier Cool TP07 Dyson Purifier Cool Autoreact TP7A Dyson Pure Hot+Cool Cryptomic™ HP06 purifying heater + fan Dyson Pure Cool Cryptomic™ TP06 Dyson Pure Hot+Cool™ HP04 purifying heater + fan Dyson Pure Cool™ TP04 purifying tower fan Dyson Pure Cool™ TP4A purifying tower fan Dyson Pure Cool™ DP04 purifying desk fan Dyson Purifier CoolTM Gen1 TP10 Dyson Purifier Hot+CoolTM Gen1 HP10 Dyson Purifier Hot+CoolTM HP4B Dyson Purifier Cool TP11 Dyson Purifier Cool PC1 Dyson Purifier Hot + Cool HP11 Dyson Purifier Hot + Cool HP1