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2 PACK 400 Replacement Filter Compatible with Puroair 400 Air Purifier
✅ In stock
F
Grade
Analysis Confidence
63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 5, 2026 10:00 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 24% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
LinZooM
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓PERFECT COMPATIBILITY: Our 400 replacement filter is ONLY compatible with Puroair 400 air purifier. HEPA and High-Effeiency purifacation as same function as original filter.NOT COMPATIBLE WITH OTHER MODELS – VERIFY DEVICE MODEL BEFORE ORDERING
✓3-STAGE FILTRATION: Our 400 air purifier replacement filter is premium 3-stage HEPA filtration systems including fine pre-filter, HEPA filter and high efficiency activated carbon filter. 400 air purifier filters filter out 99.97% of all airborne particles down to 0.3 microns in the air like dust, hairs, pet fur, lint, and prolongs the life of 400 air purifier to stay away from dust, pollen, smoke particles, pet dander, creating fresh
✓HIGH PERFORMANCE: The 400 replacement filter for can effectively absorbs airborne particles, improving the quality of indoor air and making people breathe freely; The high-grade activated carbon filter can efficiently absorb unwanted odors, fume, smoke, and cooking smells, as well as filter pet odors in your living space for improved air quality, ideal for pet owners, smokers, and people who live in cities
✓WARM MAINTENANCE TIP: Just need to open the packaging of the 400 filter replacement, then place it into your mahcine for 400 air purifier. And its lifespan varies to the existing air conditions, it is recommended to replace it once for 6 months
✓BUY WITH CONFIDENCE: We value customer service and satisfaction. If you have any problems with the 400 air filter fitting your 400 air purifier, please contact us. We value each customer, and our after-sales team will provide each customer with satisfactory service.
⚙️ Specifications
Brand
HKNECE
Material
Activated Carbon Filter, Pre-Filter, True HEPA Filter
Product Dimensions
16.5"L x 12"W x 2.2"Th
Compatible Devices
Compatible with Puroair 400 Air Purifier
Number of Items
2
Manufacturer
HKNECE
Unit Count
2 Count
Item Highlight
3-in-1 True HEPA Activated Carbon High-Efficiency Filter for Home Large Room
Item Dimensions L x W x Thickness
16.5"L x 12"W x 2.2"Th
Material Type
Activated Carbon Filter, Pre-Filter, True HEPA Filter
Brand Name
HKNECE
