PuroAir 400 Replacement Filter
Genuine Puro Air 400 Filter Replacement - Official PuroAir Air Purifier HEPA Filter with CarbonTech Filters…
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$15–$26
- Mid-range:$26–$64
- Premium:$64+← You are here
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 — $12 above the category average of $53
- •iSingo 2 Pack Type A2 HEPA Replacement Filter Compatible — 58% cheaper at $27 (Score B+)
📊 Based on data analysis of 52 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Air Purifier Filters
Computed from live Amazon rating, review count, and price across 52 Air Purifier Filters available to US consumers · last refreshed 2026-06-02.
How It Compares
This Product PuroAir 400 Replacement Filter | Most Popular Levoit Core 300-P Air Purifier Genuine Replacement Filter | Best Rated BLUEAIR Genuine Blue Pure 211+ Replacement Filter | Best Value iSingo 2 Pack Type A2 HEPA Replacement Filter Compatible | |
|---|---|---|---|---|
| Price | $64.99 | $51.98 | $69.99 | $26.99 |
| Rating | 4.8/5 | 4.8/5 | 4.8/5 | 4.8/5 |
| Reviews | 739 | 25,678 | 6,303 | 809 |
| Mubboo Score | B- | A- | B+ | B+ |
Quick Specs
- Material
- Activated Carbon, Polypropylene, Polyurethane
- Unit Count
- 1.0 Count
- Item Weight
- 1.67 Pounds
- Filter Shape
- Rectangular
- Manufacturer
- PuroAir
- Model Number
- 400
- Material Type
- Activated Carbon, Polypropylene, Polyurethane
- Product Grade
- Proffesional Grade Filtration
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
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
If not the 400 Replacement Filter, consider these
Bottom Line
PuroAir 400 Replacement Filter earns Mubboo Score B-. Priced at $65 — 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 — Levoit Core 300-P Air Purifier Genuine Replacement Filter (Score A-, $52) 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 $64.99 — 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 Levoit Core 300-P Air Purifier Genuine Replacement Filter (4.8/5, 25,678 reviews, $51.98). The 400 Replacement Filter carries a Mubboo Score of B- vs A-.
Sources & References
- View on Amazon →
- wirecutter review →
- rtings review →
- consumerreports review →
- Browse all Air Purifier Filters on Mubboo →
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-02) and may change.