PuroAir 240 Replacement Filter
- Air Purifier Filter
- 2
- 12.5 ounces
- 30 days
- Better rated than 56%
- More reviewed than 67%
A two-pack that covers most of a year on PuroAir's own schedule, which is a shorter interval than most rivals ask for. Buy the pair rather than singles.
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How it ranks among the 18 air purifier filters we track
4.8★ across 3,789 Amazon ratings, Bayesian-smoothed toward the category average.
3,789 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
240+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 18 air purifier filters we track - how the scorecard works · full air purifier filters data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 15, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A two-pack of genuine replacement filters for the PuroAir 240 purifier, each combining a pre-filter, a True HEPA layer and the brand's CarbonTech activated-carbon blend for odors. PuroAir rates them for replacement every three to four months, so two cartridges cover most of a year.
The three-to-four-month interval is the number worth focusing on. It is roughly triple the replacement frequency of a purifier running an annual cartridge, so the honest way to read the price of a two-pack is as most of a year's running cost rather than as the cost of a part. A shorter interval is not automatically worse - a filter changed often spends more of its life working efficiently - but it should be priced in.
- Two genuine filters in the pack
- Three layers: pre-filter, HEPA, carbon
- Replace every three to four months
- Made for the PuroAir 240 specifically
Who it's for
PuroAir 240 owners who would rather keep a spare on the shelf than reorder every quarter. Worth thinking twice about if you chose the purifier expecting appliance-style annual maintenance, because this is a consumable that needs attention several times a year.
What buyers say
From Amazon customer reviews.
Odor control is what buyers single out, particularly in basements and pet households, where reviewers describe smoke, dog and musty smells being removed rather than masked. Several also mention how quiet the purifier runs on a fresh filter. The consistent complaint is price: buyers accept the three-month replacement cycle but report the cost climbing over time, and that is the main reason otherwise positive reviews drop a star.
Strengths and trade-offs
Drawn from this product's published specifications.
- Two cartridges cover most of a year
- Carbon layer built for odor removal
- Frequent changes keep airflow consistently high
- Genuine part with a two-year warranty
- Three to four month interval is short
- Running cost is higher than annual filters
- Fits the PuroAir 240 only
- Two packs a year still needed for most homes
Performance notes
The three to four month interval is the number that should drive the decision, not the filtration claim. A shorter service life is not automatically worse, since a filter changed often spends more of its time in the efficient part of its curve. It does mean the running cost is roughly triple that of a purifier on an annual cartridge, so the price per pack is worth reading as a price per year.
Specifications
| Brand | PuroAir |
|---|---|
| Model | Puro Air 240 |
| Unit Count | 2 |
| Item Weight | 12.5 ounces |
| Warranty Description | 30 days |
| Included Components | 2 PuroAir 240 Replacement HEPA Air Filters |
Other PuroAir air purifier filters
How it compares
This product against the closest alternatives we track in air purifier filters.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| PuroAir 240 Replacement FilterThis product | 4.8 / 5 | 3,789 | 4.4 / 5 |
| Levoit Vital 100 Air Purifier Genuine Replacement FilterLevoit | 4.8 / 5 | 6,200 | 4.5 / 5 |
| Honeywell HEPA Air Purifier Filter Replacement Kit for HPA300Honeywell | 4.8 / 5 | 4,505 | 4.5 / 5 |
| Core 300 Replacement Filter for LEVOIT Core 300Colorfullife | 4.7 / 5 | 3,000 | 4.2 / 5 |
| Nispira F1 C01 T02 HEPA Replacement Filter for 3M Filtrete Room Air Purifier FAP-C01-F1Nispira | 4.6 / 5 | 928 | 4.2 / 5 |
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Questions about the PuroAir Puro Air 240
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How often does the PuroAir 240 filter need replacing?
PuroAir specifies every three to four months, which is a shorter interval than many purifiers ask for. The two-pack therefore covers most of a year.
What is in a PuroAir 240 filter?
Three layers in one cartridge: a pre-filter for larger particles, a True HEPA layer for fine airborne matter, and the CarbonTech activated-carbon blend aimed at odors.
Will this fit other PuroAir models?
It is sold specifically for the PuroAir 240. Check your model number against the filter before ordering.