Essick Air 1970 Humidifier Treatment (4 Pack) - Controls Bacteria

In this review the Essick Air 1970 Humidifier Treatment (4 Pack) is evaluated for home users who run evaporative humidifiers and want an easy way to limit bacteria and algae buildup. The bottom line: this treatment is for people who refill their humidifier regularly and want a low-effort method to keep tanks and filters cleaner and odor-free. It stands out because a very small dose per gallon reduces microbial growth and helps maintain unit performance without adding fragrance.

Key Features

• Bacteriostatic formula: Controls the growth of bacteria and algae so reservoirs stay cleaner between deep cleans.
• Low dosage: Only 1/6 fluid ounce per gallon is required, making the bottle last through many refills and reducing waste.
• Compatibility: Designed for use with evaporative humidifiers, ensuring compatibility with a wide range of portable and console units.
• Odor control: Regular use eliminates musty smells from standing water and helps units smell fresh without added scent.
• Extends filter life: By limiting biological growth, it can help filters and cartridges remain functional longer with routine use.

Who It's For

This treatment is well suited to homeowners, apartment dwellers, and office managers who use evaporative humidifiers and want a straightforward maintenance step. It appeals to anyone who prefers preventative care to frequent deep cleaning and who values compatibility and ease of use.

It is not intended for ultrasonic or steam humidifiers, so users of those technologies should look elsewhere. Also, those seeking fragranced or multi-purpose cleaning products should consider other solutions, since this product focuses on bacteriostatic control rather than fragrance or heavy-duty descaling.

Pros & Cons

Pros

• Effective at reducing bacteria and algae growth, which customers report improves cleanliness and unit longevity.
• Easy to use with a very small measured dose per gallon, making it convenient for routine refills.
• No added scent, so it controls odors without masking them with perfume.

Cons

• Specific to evaporative humidifiers and not suitable for ultrasonic or steam models, which limits universal use.
• Requires the user to measure 1/6 fluid ounce per gallon, which may feel fiddly to some.

Specifications

Our Verdict

The Essick Air 1970 Humidifier Treatment (4 Pack) is a practical choice for anyone using evaporative humidifiers who wants to reduce bacteria, algae, and odors without fuss. Its low dosage and clear instructions make it good value for routine maintenance, and it complements regular cleaning to keep units running well.

Frequently Asked Questions

How much should I use per refill?
Use 1/6 fluid ounce (about 1/8 capful) of treatment per gallon of water and repeat when refilling.

Can I use this in any humidifier?
Use only with evaporative humidifiers; it is not intended for ultrasonic or steam models.

Will it add a scent to my humidifier?
No, the treatment controls odors without adding a noticeable fragrance.