PuroAir
PuroAir 400 Replacement Filter - Genuine Puro Air 400 Filter Replacement - Official PuroAir Air Purifier HEPA Filter with CarbonTech Filters 99.9% of Pollen, Dust, Pet Dander, Smoke, Odors (2PK)
- Air Purifier Filter
- 2.0 Count
- 16.85"L x 2.56"W x 12.6"Th
- 2
- Better rated than 56%
$129.99 In Stock
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Amazon Associate · we may earn from qualifying purchases. Prices & availability last checked Jul 8, 2026.
Sizes Available
1 Pack 2 Pack 4 Pack
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PuroAir PA400 — a air purifier filter.
| Brand | PuroAir |
| Model | PA400 |
| Unit Count | 2.0 Count |
| Product Grade | Proffesional Grade Filtration |
| Item Dimensions L x W x Thickness | 16.85"L x 2.56"W x 12.6"Th |
| Material Type | Activated Carbon, Polypropylene, Polyurethane |
| Number of Items | 2 |
| Item Weight | 1.7 Pounds |
| Included Components | 2 PuroAir 400 Replacement HEPA Air Filters |
| Common Applications | Allergen Reduction, High Strength, Odor Reduction |
| Air Filter Construction | Pleated |
| Compatible Air Purifier Models | PuroAir 400 air purifier |
| Warranty Description | 30 Day Guarantee |
How it ranks among the 18 air purifier filters we track
3.3 / 5 Overall score
Owner satisfaction 4.8
4.8★ across 749 Amazon reviews, weighted by review volume.
Value for money 2.1
Cheaper than 6% of the air purifier filters we track.
Buyer demand 1.4
More reviewed than 28% of the category. 400+ bought on Amazon last month.
Scores are computed from the 18 air purifier filters we track: Amazon rating weighted by review volume, with price and demand ranked against the category. Data-driven, not a hands-on test. Scored by Maya Brennan, appliances editor.
