Where To Buy Hepa Filter Page

: Often stock high-performance filters for Dyson, Blueair, and Winix units .

: Ensure the filter's Clean Air Delivery Rate (CADR) is at least 2/3 of your room's square footage for optimal efficiency .

A value pack including HEPA filters and carbon pre-filters for HPA100/200/300 series. Available at (~$63) and Target (~$65) . GermGuardian Air Purifier Replacement Filter B flt4825 Target& more Go to product viewer dialog for this item. where to buy hepa filter

: For general household use, HEPA 12 or 13 is standard. Sensitive environments or medical-grade needs often require HEPA 14 .

: A primary source for both portable air purifier filters and larger HEPA-grade furnace or HVAC filters . : Often stock high-performance filters for Dyson, Blueair,

Medical-grade H13 filtration for BreatheSmart 45i models. Available at (~$69) and Lowe's (~$69) .

: Recommended for ensuring you receive "True HEPA" certified products rather than unregulated "HEPA-type" alternatives . Popular Replacement Filter Options Honeywell HEPA Filter Kit (A/R) Available at (~$63) and Target (~$65)

: Mechanical filters typically need replacement every 6–12 months, while carbon pre-filters for odor removal may need changing every 3 months . Air Purifier Buying Guide - Consumer Reports