What is the difference between purple and blue post HEPA filters for V15?

My V15 came with purple filter, but in the replacement parts catalog I can see 2:Blue 970013-03 Purple 970013-02Is there any difference between them except the color? Why only blue one has “HEPA” mentioned in its name? Does it mean purple isn’t a HEPA filter?Would be nice if someone could clarify th

Dyson Filter V11 SV14 Filter, SV15 V11 Filter, V15 SV22 Filter

Dyson V15 Detect not HEPA!? Dyson website indicates you must buy their website exclusive model, the V15 Detect+ to get HEPA filtration. : r/dyson

Filter Replacement for Dyson V11 Torque Drive V11 Animal V11 Extra V15 Detect Cordless Vacuum Cleaner, Compare to Part 970013-02 (3 Pack) : Home & Kitchen

Dyson V15 Detect Absolute first generation on sale, what's the difference? : r/dyson

2 Pack Filter Replacement for Dyson V11 V15 SV14 Animal Absolute Torque Drive Complete Cordless Vacuum Cleaner, HEPA Filters, Compare to Part # DY-970013-02(Not OEM) price in UAE, UAE

What is the difference between purple and blue post HEPA filters for V15?

Leadaybetter 2 Pack Vacuum Filters for Dyson V11 Filter Replacement, V11 Animal/Extra/Torque Drive/Complete / V15 Detect Vacuums, Compare to Part No. 970013-02 … : : Home & Kitchen

1*FILTER REPLACEMENT WASHABLE Filter For V15 SV14 Detect Cordless Vacuum Cleaner $19.92 - PicClick AU

Washable Dyson V11 V15 Filter Hepa Filter Vacuum Cleaner Replacement Part Cordless Stick Vacuum Cleaner Post Dyson V11 Filter

QAQGEAR 3 Pack Filters for Dyson V15 Detect, Detect+, V11, SV14, SV17 Torque Drive, Animal Cordless Vacuum Cleaner, Reusable & Washable Hepa Post Filter Replacement, Replace Part 970013-02(Blue) : : Home

Factory Price Vacuum Cleaner HEPA Filter for Dyson V8 V10 V11 V12 V15 Sv12 DC59 DC07 DC40 Vacuum Cleaner Replace Parts - China Vacuum Cleaner Filter and Dyson Vacuum Cleaner Filter price