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Replacement Wick Filters for Optimus U-30012 Humidifier fits U-33100 (3-Pack)

Questions & Answers
  • Traps water impurities and solids before they become airborne
  • Ideal replacement for Optimus U-30012
  • Designed to fight bacteria, mold, and fungus to prevent dry sinus
  • See More Details

Frequently Bought Together


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.
  • Includes 3 wick filter replacements for Optimus U-30012
  • Fits Optimus 30 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


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