9.4
White four stage filtration air purifier
Bedroom HEPA For smoke For dust Office For large rooms
Eco-friendly designs with reusable pre-filters to reduce maintenance costs 29 air purifiers · 24 brands
9.4
Bedroom HEPA For smoke For dust Office For large rooms
9.4
Bedroom For pets HEPA Office For extra large rooms
9.4
Nylon Bedroom For pets HEPA For smoke For dust
9.4
Bedroom For pets HEPA For smoke Office For extra large rooms
9.4
Bedroom For pets Office For extra large rooms Dorm room
9.4
Bedroom For pets HEPA Office For extra large rooms
9.4
Bedroom For pets HEPA For dust Office For extra large rooms
9.4
Bedroom For pets For smoke For dust For extra large rooms White
9.4
With auto mode Bedroom Dust HEPA Large rooms Pets
9.3
Bedroom Dust Extra large rooms HEPA With night lights Ultra-quiet
9.3
Bedroom For pets HEPA For smoke Office For extra large rooms
9.3
Bedroom For pets For smoke For dust For extra large rooms H13 True HEPA
9.3
Bedroom For pets HEPA Office For extra large rooms Ultra-quiet
9.3
9.2
Bedroom For pets HEPA For smoke Office For large rooms
9.2
Bedroom For pets HEPA Office For extra large rooms
9.1
For pets For smoke For dust H13 True HEPA Activated carbon
9.1
Bedroom For pets For smoke For dust Office For extra large rooms
9.0
For pets For smoke For dust Office For extra large rooms H13 True HEPA
9.0
For pets For smoke For extra large rooms With monitors With PM2.5 display
9.0
Bedroom For pets HEPA For smoke For extra large rooms
8.9
Bedroom For pets HEPA For smoke For dust For extra large rooms
8.9
8.6
Bedroom For pets HEPA For smoke For dust For large rooms
8.3
Bedroom For pets For smoke For extra large rooms H13 True HEPA
8.3
7.3
7.0
Black For pets For smoke For dust For extra large rooms H13 True HEPA
8.7
Air purifiers with washable filters use a reusable pre-filter that captures larger particles before air reaches the main filter. Nylon is the common material. The pre-filter is rinsed under tap water and returned to the unit.
Units with a washable pre-filter accept a main HEPA or active carbon filter behind the reusable layer. HEPA-only purifiers without a washable stage send all debris directly to the sealed filter. The washable stage extends the interval between main filter changes.
Coverage claims in this group run from 1,015 square feet to 3,850 square feet. Controls include PM2.5 displays, air quality sensors, auto modes, sleep modes, and turbo modes. Some units add smart app control and trend graphs.
Black is the dominant color. Units range from compact single-room models to large-room towers. Aromatherapy and multi-pack configurations appear in this group.
Rinse the nylon pre-filter under water when visible dust builds up, then let it dry fully before reuse.
No. The washable layer is a pre-filter; a separate HEPA or carbon filter still needs periodic replacement.
Coverage ranges from 1,015 square feet to 3,850 square feet depending on the model.
Many include PM2.5 displays and auto modes that adjust fan speed based on sensor readings.