PuroAir 400 Replacement Filter
PuroAir

PuroAir 400 Replacement Filter

Genuine Puro Air 400 Filter Replacement - Official PuroAir Air Purifier HEPA Filter with CarbonTech Filters…

$129.99$139.99Save 7%4.8(739 reviews)
Mubboo Score B-🏷️ Coupon available
Buy on Amazon $129.99

Price as of 2026-06-01. Check Amazon for the current price.

Quick Decision

Mubboo Score
B-
Best For
Buyers who prioritize quality over price in Air Purifier Filters
Skip If
You're on a tight budget
Reviews
739+ · reasonably reliable

Is This Right For You?

✅ Great for
  • 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
⚠️ Think twice if
  • You're on a tight budget — $77 above the category average of $53
💡 Consider instead
  • 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-

Quality9.6/10
based on 4.8/5 customer rating
Popularity6.2/10
739 reviews, top 60% in Air Purifier Filters
Value0.6/10
priced below 6% of Air Purifier Filters

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
Rating4.8/54.6/54.8/54.8/5
Reviews7398,6736,3033,737
Mubboo ScoreB-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.

Praised for
  • Easy installation and replacement
  • Effectively improves air quality
  • Genuine filters ensure perfect fit and no odors
  • Quiet operation
Common complaints
  • Temporary initial odor
  • Higher cost than generic alternatives

Expert Picks in Air Purifier Filters

wirecutter
  • 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
rtings
  • 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

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.

Buy on Amazon $129.99Last verified: 2026-06-01

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

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.