
PuroAir 400 Replacement Filter
Genuine Puro Air 400 Filter Replacement - Official PuroAir Air Purifier HEPA Filter with CarbonTech Filters…
Price as of 2026-06-01. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in Air Purifier Filters
- •Those who want a top-rated option — in the top 4% of Air Purifier Filters by rating
- •You're on a tight budget — $77 above the category average of $53
- •Coway , Airmega Ap-1512Hh and 200M Filter Replacement — 59% cheaper at $53 (Score B+)
📊 Based on data analysis of 52 products in this category.
Mubboo Score: B-
How It Compares
This Product PuroAir 400 Replacement Filter | Most Popular Coway , Airmega Ap-1512Hh and 200M Filter Replacement | Best Rated BLUEAIR Genuine Blue Pure 211+ Replacement Filter | Best Value PuroAir 240 Replacement Filter | |
|---|---|---|---|---|
| Price | $129.99 | $52.99 | $69.99 | $54.99 |
| Rating | 4.8/5 | 4.6/5 | 4.8/5 | 4.8/5 |
| Reviews | 739 | 8,673 | 6,303 | 3,737 |
| Mubboo Score | B- | B+ | B+ | B+ |
Quick Specs
- Material
- Activated Carbon, Polypropylene, Polyurethane
- Unit Count
- 2.0 Count
- Item Weight
- 1.67 Pounds
- Manufacturer
- PuroAir
- Model Number
- PA400
- Material Type
- Activated Carbon, Polypropylene, Polyurethane
- Product Grade
- Proffesional Grade Filtration
- Number of Items
- 2
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Buy genuine manufacturer filters to guarantee a precise fit and reliable performance. Monitor air quality and replace as needed, rather than relying solely on the purifier's indicator light.
- Easy installation and replacement
- Effectively improves air quality
- Genuine filters ensure perfect fit and no odors
- Quiet operation
- Temporary initial odor
- Higher cost than generic alternatives
Expert Picks in Air Purifier Filters
- Coway Airmega AP-1512HH Mighty — Best overall / most homes
- Coway Airmega Mighty2 — Best overall (updated design)
- Coway Airmega 200M — Alternative overall pick
- Winix 5500-2 — Also-great pick for large rooms
- NuWave OxyPure — Best overall / low maintenance cost
- Levoit Core 600S — Best for large rooms / value
- Levoit Vital 200S — Best mid-size / budget smart
- Winix 5500-2 — Best reliable HEPA performer
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 We Tested Every Air Purifier! One Clear Winner! — Project Farm
- 📹 Coway Airmega AP-1512HH Mighty 🔥 Air Purifier Review — HouseFresh
- 📹 WINIX 5520 Air Purifier Worth the Buy? Review in our home with cats — Unknown Channel
Key Features
- ✦GENUINE PUROAIR FILTER: Look for the Official PuroAir Seal for authentic 400 Replacement Filters. Let us do the dirty work and remind you when to change out the filter by signing u…
- ✦POWERFUL AIR FILTER: PuroAir True HEPA air purifier features a 3-layer filtration system 500X stronger than competitors, with a pre-filter, HEPA filter, and activated carbon—filter…
- ✦BACKED BY SCIENCE: Third-party lab tested proven to filter common indoor household pollutants with ease, this pet air purifier tackles pet dander and pet hair for improved allergy …
- ✦POWERED BY CARBONTECH: Each Genuine PuroAir HEPA filter is designed with our exclusive CarbonTech layer, made from a proprietary blend of activated carbon for superior filtration o…
- ✦RISK-FREE WARRANTY: In partnership with American Lung Association, over 900,000+ families now trust PuroAir to keep their air clean. Have a problem or question? Our team is here to…
Source: product listing on Amazon.
About PuroAir
- 8 products in our database
- Average rating: 4.7/5 across all products
- Price range: $54.99 – $489.99
- Categories: Air Purifier Filters, Air Purifiers
Other Air Purifier Filters




Bottom Line
PuroAir 400 Replacement Filter earns Mubboo Score B-. Priced at $130 — a premium option, above the category average of $53. Rated 4.8/5 from 739+ reviews. Strong buy if: buyers who prioritize quality over price in air purifier filters, those who want a top-rated option. Skip if: you're on a tight budget — Coway , Airmega Ap-1512Hh and 200M Filter Replacement (Score B+, $53) may fit better.
Frequently Asked Questions
Is the PuroAir 400 Replacement Filter worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.8/5 rating from 739 reviews — better than 96% of Air Purifier Filters we track.
How much does the PuroAir 400 Replacement Filter cost?
It is currently $129.99 — premium-tier pricing for Air Purifier Filters.
How does the 400 Replacement Filter compare to other Air Purifier Filters?
The category's most-reviewed alternative is the Coway , Airmega Ap-1512Hh and 200M Filter Replacement (4.6/5, 8,673 reviews, $52.99). The 400 Replacement Filter carries a Mubboo Score of B- vs B+.
Sources & References
- View on Amazon →
- wirecutter review →
- rtings review →
- consumerreports review →
- Browse all Air Purifier Filters on Mubboo →
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-01) and may change.