Walmart · May 9, 2026
$40 $40
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Owners of the Xiaomi Mi 4C air purifier will need to swap filters periodically to keep the unit running effectively, and this replacement is currently $40, which is $0.10 off the list price. Buy Now at Walmart
Features
- Lasts 6–12 months between filter replacements
- Traps 99.97% of 0.3μm particles
- Captures dust, wildfire ash, and pet hair
- Replace easily: rotate and pull from bottom
- Get smart-device reminders for filter replacement
Walmart · May 9, 2026
$25 $35
free shipping w/ $35
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Compact enough for a desk, nightstand, or small room, this portable HEPA purifier also doubles as an RGB ambient light, making it a reasonable pick for anyone who wants basic air filtration without dedicating counter space to a full-size unit. It's currently $9 off the $35 list price at $25. Buy Now at Walmart
Features
- Captures 99.97% of particles with H13 HEPA filtration
- Cleans air from all directions with 360° intake
- Choose filtration strength with 3-stage filtering
- Adds fragrance to air with aroma feature
Walmart · May 9, 2026
$39 $79
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Covers spaces up to 1,200 sq ft and uses a washable H13 HEPA filter, which reduces ongoing replacement costs, making it a reasonable pick for allergy sufferers or anyone dealing with dust, pet dander, or smoke in a larger room. It's currently $39, down from the $79 list price. Buy Now at Walmart
Features
- Refreshes 1200ft² air 5 times per hour
- Washable H13 HEPA captures 99.97% airborne pollutants
- Real-time PM2.5 display with auto-adjusting fan speed
- 15dB sleep mode with dimmed display for quiet nights
- Add essential oils for built-in aromatherapy scenting
Walmart · May 9, 2026
$76 $140
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Sized for large open spaces where a smaller unit would fall short, this H13 HEPA purifier suits anyone dealing with allergies, pets, or dust in a living area up to 2,200 sq ft, and it's currently $64 off the $140 list price at $76. Buy Now at Walmart
Features
- Cleans up to 2200 sq.ft in 1 hour
- Refreshes air 5x per hour
- 3-stage filtration: pre-filter, HEPA, activated carbon
- Displays real-time PM2.5 with built-in sensor
- Ultra-quiet operation down to 15dB
Walmart · May 9, 2026
$40 $45
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For anyone dealing with airborne allergens, pet dander, or just stale indoor air, this purifier gives you a straightforward filtration option at a scale suited to smaller rooms. It's currently $5 off the $45 list price. Buy Now at Walmart
Features
- Remove 99.9% of 0.1-micron particles with dual H13 HEPA
- Reduce odors and smoke with activated carbon filtration
- Purify up to 908ft²; refresh air 5x/hour in 179ft² rooms
- Sleep quietly under 25dB for uninterrupted rest
- Customize airflow and scheduling with 4 speeds, 1–8h timer
Walmart · May 9, 2026
$39 $60
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Covering up to 600 square feet, this purifier suits anyone dealing with dust, pet dander, or indoor allergens in a mid-size room. It's currently $21 off the $60 list price at $39. Buy Now at Walmart
Features
- Breathe cleaner air with HEPA and activated carbon filtration
- See real-time PM2.5 air-quality readings
- Choose 4 fan modes, including quiet sleep mode
- Get automatic filter-replacement reminders
- Diffuse essential oils while purifying air
Walmart · May 9, 2026
$14 $17
free shipping w/ $35
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Replacing the filter in your Alrocket JH06 air purifier on schedule is what keeps it running as intended, so this 1-pack is a straightforward maintenance buy for current owners of that unit. It's currently $14, down from the $17 list price. Buy Now at Walmart
Features
- Fits JH06 air purifier model (1786030919)
- Replace filter quickly with twist-lock bottom cover
- H13 True HEPA captures 99.97% of 0.3μm particles
- Activated carbon reduces smoke, cooking, and pet odors
- Absorbs VOC fumes for cleaner indoor air
Walmart · May 9, 2026
$22 $27
free shipping w/ $35
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Households with standard 12x20x1 filter slots will find this four-pack covers several months of replacements, and MERV 8 filtration catches most common airborne particles like dust, pollen, and pet dander without restricting airflow the way higher-rated filters can. At $22, that's about $5 off the $27 list price. Buy Now at Walmart
Features
- Fits furnaces, ACs, and most HVAC systems
- Captures dust and lint with MERV 8, 600 MPR
- Lasts up to 90 days between replacements
- Edge-wrapped, reinforced frame resists bending and damage
- Install in minutes with no tools needed
Walmart · May 9, 2026
$22 $31
free shipping w/ $35
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Owners of Honeywell HPA300 air purifiers who buy replacement filters regularly will save some money stocking up with this seven-piece kit, which is currently $8 off the $31 list price at $22. Buy Now at Walmart
Features
- Fits Honeywell HPA300, HPA304, HPA8350; replaces HRF-ARVP300
- H13 True HEPA captures 99.97% of 0.3-micron particles
- Captures 30% more microscopic particles than conventional filters
- Activated carbon reduces odors, smoke, VOCs
- 3-pack lasts up to 1 year; fewer filter changes
Walmart · May 9, 2026
$23 $26
free shipping w/ $35
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For households with standard 18x20x1 filter slots, MERV 8 is a solid mid-range rating that captures dust, pollen, and pet dander without restricting airflow the way higher MERV ratings can. The 4-pack is currently $3 off the $26 list price, bringing it to about $23. Buy Now at Walmart
Features
- Fits furnaces, air conditioners, heat pumps, and HVAC systems
- 18x20x1 size ensures proper fit and airflow
- Long service life reduces frequent filter changes
- Replace every 60–90 days for consistent dust reduction
- Tool-free installation with directional arrows
Walmart · May 9, 2026
$20 $27
free shipping w/ $35
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Owners of the Future Way TP01 or TP02 air purifier who want to keep their unit running without paying retail can pick up a 2-pack of replacement filters here for $20, which is about $7 off the $27 list price. Buy Now at Walmart
Features
- Replace Dyson filters at half the price
- True HEPA filtration captures dust, pollen, smoke
- Reduces pet odors and dander for cleaner air
- Swap filters in seconds with simple installation
- Fits Dyson TP01, TP02, TP03, AM11, BP01
Walmart · May 9, 2026
$15 $30
free shipping w/ $35
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Owners of the JH01 air purifier who need to swap out a worn or clogged filter will want to keep a replacement on hand, and at $15 this is $15 off the listed price. Buy Now at Walmart
Features
- Fits Alrocket JH01 air purifier for reliable replacement
- Filters 0.3-micron particles and PM2.5 for cleaner air
- Covers up to 300 sq ft rooms effectively
- Uses three-layer HEPA and carbon filtration for odors
- Cuts electricity use by 30% versus competitors