Fits checked Oct 1, 2026 · How we check
Filter Fit Finder
Menu

Hunter · air purifier

Hunter HP400 replacement filter

Use part H-HF400-VP. Replace HEPA filter every 6 months and pre-filter every 3 months.

The filter that fits

Maker lists this model

Hunter H-HF400-VP value pack

Replacement Air Purifier Filter Value Pack H-HF400-VP

Part number
H-HF400-VP
How many
1 per unit
How often
Replace HEPA filter every 6 months and pre-filter every 3 months
Buy H-HF400-VP value pack on AmazonManufacturer page

Opens an Amazon search for Hunter H-HF400-VP value pack. Check the listing says H-HF400-VP.

See the sources

Also replace the pre-filter

Maker lists this model

Hunter H-PF400 pre-filter

H-PF400 EcoSilver Replacement Air Purifier Pre-Filter, 2 Pack

Part number
H-PF400
How many
1 per unit
How often
Replace every 3 months
Size
17.5 x 18.1 x 0.1 in
Buy H-PF400 pre-filter on AmazonManufacturer page

Opens an Amazon search for Hunter H-PF400 pre-filter. Check the listing says H-PF400.

See the sources

Does your exact model share this filter?

Hunter labels several versions of the HP400. Check the label on your unit.

  • HP400 takes H-HF400-VP
  • HP400BLB same filter · Colour code on the maker's fit table
  • HP400BLS same filter · Colour code on the maker's fit table
  • HP400WHS same filter · Colour code on the maker's fit table
  • HP400WHGR same filter · Colour code on the maker's fit table

Look-alike models that take a different filter

The HP450UV and HP800 take their own value packs (H-HF450-VP, H-HF800-VP).

Sources

High confidence: the manufacturer names this exact model on a live page. Each line is the page we read and the day we read it.

  • Which filter fits hunterpureair.com Maker's own page checked Oct 1, 2026
    Replacement filter value pack for Hunter HP400 Cylindrical Tower Air Purifier. The value pack includes two pre-filters and one True HEPA filter. Fits: HP400, HP400AQS, HP400BLB, HP400BLC, HP400BLS ... H-HF400-VP
  • How often hunterpureair.com Maker's own page checked Oct 1, 2026
    Recommended to replace HEPA filter every 6 months and pre-filter every 3 months
  • Packs hunterpureair.com Maker's own page checked Oct 1, 2026
    Sold as a single pack and as '2-Value Pack' and '3-Value Pack' options; Hunter prints no separate part number for the multi-packs (audit 2026-10-01)
  • About the brand hunterpureair.com Maker's own page checked Oct 1, 2026
    The Hunter Fan Company Replacement Filter Value Pack ... (hunterpureair.com, footer '© 2026, Hunter Pure Air')
Show all 6 sources

Which filter fits

  1. hunterpureair.com Maker's own page checked Oct 1, 2026
    Replacement filter value pack for Hunter HP400 Cylindrical Tower Air Purifier. The value pack includes two pre-filters and one True HEPA filter. Fits: HP400, HP400AQS, HP400BLB, HP400BLC, HP400BLS ... H-HF400-VP
  2. hunterpureair.com Maker's own page checked Oct 1, 2026
    Fits Hunter air purifier models HP400, HP400BLS, HP400BLB, HP400WHS, HP400WHGR. Package contains two (2) pre-filters.

How often

  1. hunterpureair.com Maker's own page checked Oct 1, 2026
    Recommended to replace HEPA filter every 6 months and pre-filter every 3 months
  2. hunterpureair.com Maker's own page checked Oct 1, 2026
    Recommended to replace every 3 months for maximum efficiency

Packs

  1. hunterpureair.com Maker's own page checked Oct 1, 2026
    Sold as a single pack and as '2-Value Pack' and '3-Value Pack' options; Hunter prints no separate part number for the multi-packs (audit 2026-10-01)

About the brand

  1. hunterpureair.com Maker's own page checked Oct 1, 2026
    The Hunter Fan Company Replacement Filter Value Pack ... (hunterpureair.com, footer '© 2026, Hunter Pure Air')