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QleanAir ABOSTO:QAIR +2.80%83 Days Inventory is 76.89 as of Mar. 2026, which is 12% below its 10-year median of 87.69. GuruFocus rates OSTO:QAIR with a GF Score™ of 83/100 and a GF Value™ of kr24.51 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 2,968 Industrial Products companies, QleanAir AB ranks better than 65.06% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). QleanAir AB's Average Total Inventories for the
three
months ended in Mar. 2026 was kr30.6 Mil. QleanAir AB's Cost of Goods Sold for the
three
months ended in Mar. 2026 was kr36.3 Mil.
Hence, QleanAir AB's Days Inventory for the
three
months ended in Mar. 2026 was 76.89.
The historical rank and industry rank for QleanAir AB's Days Inventory or its related term are showing as below:
OSTO:QAIR'
s Days Inventory Range Over the Past 10 Years
Min: 62.51 Med: 87.69 Max: 137.81
Current: 93.33
During the past 10 years, QleanAir AB's highest Days Inventory was 137.81. The lowest was 62.51. And the median was 87.69.
OSTO:QAIR's Days Inventory is ranked better than 65.06% of 2968
companies
in the Industrial Products industry
Industry Median: 119.51
vs OSTO:QAIR: 93.33
QleanAir AB's Days Inventory
declined
from Mar. 2025 (110.30) to Mar. 2026 (76.89).
Inventory Turnover measures how fast the company turns over its inventory within a year.
QleanAir AB's Inventory Turnover for the
three
months ended in Mar. 2026 was 1.19.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
QleanAir AB's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.27.
QleanAir AB (OSTO:QAIR) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
QleanAir AB's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
QleanAir AB's Inventory to Revenue for the
three
months ended in Mar. 2026 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
QleanAir AB Days Inventory Related Terms
QleanAir AB Days Inventory Historical Data
* Premium members only.
The historical data trend for QleanAir AB's Days Inventory can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
OSTO:QAIR vs VLTO, ZWS, CECO: Days Inventory Comparison
For the Pollution & Treatment Controls subindustry, QleanAir AB's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
QleanAir AB Days Inventory vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, QleanAir AB's Days Inventory distribution charts can be found below:
* The bar in red indicates where QleanAir AB's Days Inventory falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
QleanAir AB (OSTO:QAIR) has a Days Inventory of 76.89 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on QleanAir AB and its competitors. This is 12% below median its historical median of 87.69. Over the past decade, QleanAir AB's Days Inventory has ranged from 62.51 to 137.81. According to the industry distribution chart, QleanAir AB ranks #1037 out of 2968 companies in the Industrial Products industry, placing it in the top 34.9%.
Is QleanAir AB's Days Inventory too high?
QleanAir AB's current Days Inventory of 76.89 is 12% below median its 10-year median of 87.69. Over the past 10 years, this metric has ranged from a low of 62.51 to a high of 137.81. The Industrial Products industry median Days Inventory is 119.51. QleanAir AB's value of 76.89 is 35.7% below this industry median. Based on the distribution chart, QleanAir AB ranks #1037 out of 2968 companies in the Industrial Products industry, which is above the industry midpoint. Overall, QleanAir AB has a GF Score™ of 83/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does QleanAir AB's Days Inventory compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, QleanAir AB ranks #1037 out of 2968 companies for Days Inventory. This puts QleanAir AB in the upper half of its industry. The industry median Days Inventory is 119.51. QleanAir AB's value of 76.89 is 35.7% below this benchmark. Historically, QleanAir AB's own Days Inventory has ranged from 62.51 to 137.81 over the past decade. While the company's 10-year median is 87.69 vs. the industry median of 119.51, QleanAir AB has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for an Industrial Products company?
The median Days Inventory among Industrial Products companies is 119.51, based on 2,968 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. QleanAir AB's current Days Inventory of 76.89 is 35.7% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on QleanAir AB and its competitors. For the Industrial Products industry, the median Days Inventory is 119.51 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. QleanAir AB's current Days Inventory is 76.89, which is 12% below median its own 10-year median of 87.69. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is QleanAir AB stock overvalued right now?
Based on GuruFocus' analysis, QleanAir AB (OSTO:QAIR) is currently considered Modestly Undervalued. The stock's GF Value™ is kr24.51, compared to a current price of kr20.20 — trading 17.6% below its estimated fair value. The current Days Inventory is 76.89, which is 12% below median its 10-year median of 87.69 and 35.7% below the Industrial Products industry median of 119.51. QleanAir AB's overall GF Score™ is 83/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For QleanAir AB (OSTO:QAIR), the current Days Inventory is 76.89 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is QleanAir AB (OSTO:QAIR) Overvalued in 2026?
Based on GuruFocus' analysis, QleanAir AB stock appears to be undervalued.
The current stock price of kr20.20 is trading 17.6% below its estimated GF Value™ of kr24.51.
GuruFocus considers QleanAir AB to be Modestly Undervalued.
Key valuation signals for OSTO:QAIR:
Days Inventory: 76.89 (12% below median its 10-year median of 87.69)
GF Value™: kr24.51 vs. price of kr20.20 (17.6% below fair value)
Industry Position: 35.7% below the Industrial Products median (#1037 of 2968)
No single metric tells the full story. See the OSTO:QAIR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
QleanAir AB is a provider of clean indoor environment solutions. The company's business model is based on rental contracts for modular solutions with a full-service offer. Its solutions are developed using filter technology that traps, filters and recycles indoor air. The product portfolio consists of stand-alone air cleaners (Air Cleaners), solutions for protection against passive smoking (Cabin Solutions) and flexible, modular cleanrooms (Cleanrooms). The company's main markets are EMEA, APAC and the Americas.
83GF Score
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