Frequently Asked Questions

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Can I learn more about Dreval?

A private label of IntelGadgets and SOEKS USA, Dreval’s focus is on innovative and useful technology and products that can help people live better, happier, and healthier lives. We never stop researching or looking for new discoveries, developments, breakthroughs, and ways to improve and enhance people’s lives.

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Why should I buy a Dreval air purifier rather than another brand?

Dreval is rooted in quality, customer service, and customer satisfaction. We stand behind our products and are always here to help you. When you purchase from Dreval, you are guaranteed to receive a product that you will love, customer support whenever you need it, and drastically improved breathing conditions. Secondly, the Dreval air purifier is unique and unmatched in its features, functions, and benefits. For example, it features: multiple stages of purification, a UV sterilization system, a humidifier function (that you can use on demand D-850 or automatically in D-950 model), an intelligent odor sensor system that automatically adjusts the fan speed and display according to the air quality, an optional negative ion (anion) generator, a convenient sleep mode, and of course, a remote control! And the benefits of owning a Dreval air purifier are truly remarkable. Finally, we let the results speak for themselves. The Dreval air purifier removes 99.9% of airborne particles that are as tiny as just 0.01 microns! It eliminates an impressive and almost endless list of toxins and harmful impurities found in the air including but not limited to: bacteria, viruses, germs, odors, pollen, ragweed, fungi, mold spores, dust, dust mites and their debris, pet dander, smoke (from cigarettes, pipes, fireplaces, and other sources), formaldehyde, ammonia, benzene, TVOC (Total Volatile Organic Compounds), hydrogen sulfide, gases (released from plywood, furniture, wallpaper, carpets, curtains, and bedspreads), and many other chemicals, allergens, and airborne pollutants.

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Does the unit come with all necessary filters?

Yes, the unit includes all 4 necessary filters (a total of 2 double-sided filters). These pre-installed filters include: 1 Cold Catalyst Filter, 1 High Efficiency HEPA Filter, 1 Cellular Activated Carbon Filter, and 1 Antimicrobial/Antibacterial Filter.

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Where can I purchase a Dreval air purifier and replacement filters?

Dreval products are available here at drevalair.com, on intelgadgets.com, and are also available for purchase on amazon and eBay.

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How large of an area will one unit effectively purify?

One Dreval air purifier effectively purifies a room as large as 430 square feet (40 square meters).

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What maintenance does a Dreval air purifier require?

All you need to do is replace the filters approximately every 6-12 months depending on air quality, amount of usage, and the specific filter type. You may also hand-clean the filters in between filter replacements as well.

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How long do the filters last?

The filters should be replaced approximately every 6-12 months depending on air quality and usage.

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What does each filter do exactly?

Click here for a detailed description of each filter’s composition and specific functions.

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Can I clean the filters by hand?

The filters can be cleaned by hand by carefully wiping and removing the accumulated dust and debris. It is also suggested that they be exposed periodically to sunlight in between filter replacements to release gases and odors, and kill bacteria. These simple tips will extend the life of the filters and enhance the performance of your unit.

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What is the wattage of the Dreval air purifier?

The wattage of the Dreval air purifier is 95W.

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Can I use filtered or distilled water for the humidifier function?

It’s recommended to use filtered, distilled, or purified water.

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What does the warranty of this product cover?

The warranty covers parts and labor for 2 years.

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May I return it if I’m not satisfied?

In the rare event that you are not satisfied with the Dreval air purifier, you may return it in original condition within 14 days from the date you receive it; however, the buyer is responsible for shipping costs and may be charged a restocking fee if applicable.