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Replacement Wick Filter for Optimus U-30012 Humidifier fits U-33100

Questions & Answers (1)
  • Captures water impurities and dissolves solids
  • Fits Optimus cool mist evaporative humidifier model U-33100
  • Ensures protection against bacteria and mineral buildup
  • See More Details

Product Overview

Humidifier filter traps water impurities and dissolves solids before they become airborne. It will fight against the growth of bacteria, mold, and fungus, and is also a healthy way to relieve dry sinuses and cold symptoms. Be sure to replace the filter for your humidifier once per season, depending on use and air quality. Please note that this is a replacement product, not an OEM product.
  • Fits optimus 30 Gal. cool mist evaporative humidifier model U-33100
  • Fits optimus 3.0 Gal. cool mist evaporative Humidifier model U-33100
  • Helps effectively protect against bacteria and mineral build-up
  • Brand new, individually sealed- by LifeSupplyUSA



Product Depth (in.)
2 in
Product Height (in.)
9 in
Product Width (in.)
3 in


Air Treatment Product Type
Humidifier Accessory
Appliance Category
Appliance Parts
Color Family
Beige / Cream
Humidifier Accessory Type
Air Filter
Part Type
Product Weight (lb.)

Warranty / Certifications

Manufacturer Warranty
All returns accepted within 30 days from order date for refund or exchange. Buyer's choice.

Questions & Answers


What are the dimensions of the product

Asked by KENNETH January 18, 2021

Thank you Kenneth for your inquiry. The filter measures approximately 9 x 3 x 2 inches.

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