FitCheckrReplacement comparison
LT120F vs LT1000P / ADQ747935
LG LT120F and LG LT1000P are not substitutes: LT120F is an air filter, while LT1000P is a refrigerator water filter.
Exact model
LT120F: 6 mo
LT1000P / ADQ747935: 6 mo
Official product image references
Use the manufacturer reference images to identify the two parts before comparing model support and usage.
Which replacement should you use?
LG LT120F Refrigerator Air Filter
LG refrigerators with a fresh-food air filter cover listing LT120F.
Check compatible modelsLG LT1000P Refrigerator Water Filter
LG refrigerators whose water filter housing lists LT1000P or ADQ747935 family filters.
Check compatible modelsRisk summary
Refrigerator air filters and water filters often appear together in search results, but they fit different compartments and solve different maintenance tasks.
Main difference between LT120F and LT1000P / ADQ747935
Which one fits which models
Use LT120F for the model family described on its replacement page. Use LT1000P / ADQ747935only when your device model or manual explicitly lists that part number.
Buyer mistake warning
Do not substitute by shape alone. The most important difference to check here is exact model.
When to choose LT120F
LG refrigerators with a fresh-food air filter cover listing LT120F.
When to choose LT1000P / ADQ747935
LG refrigerators whose water filter housing lists LT1000P or ADQ747935 family filters.
Frequently asked questions
Are LT120F and LT1000P / ADQ747935 interchangeable?
LG LT120F and LG LT1000P are not substitutes: LT120F is an air filter, while LT1000P is a refrigerator water filter.
What is the main difference between LT120F and LT1000P / ADQ747935?
The main difference to verify is exact model. Refrigerator air filters and water filters often appear together in search results, but they fit different compartments and solve different maintenance tasks.
When should I choose LT120F?
LG refrigerators with a fresh-food air filter cover listing LT120F.
When should I choose LT1000P / ADQ747935?
LG refrigerators whose water filter housing lists LT1000P or ADQ747935 family filters.
Can I rely on part photos alone?
No. Part photos help identify packaging and shape, but compatibility should be confirmed by exact model support, part number, replacement type, and manufacturer references.
Official reference pages
Use these manufacturer pages to inspect current part photos, packaging, and model language. FitCheckr's comparison notes summarize fit risk, but the official pages should be used to confirm current part details before choosing a replacement.
| Fit signal | LT120F | LT1000P / ADQ747935 |
|---|---|---|
| Brand family | LG | LG |
| Replacement type | Refrigerator air filter | Water filter |
| OEM status | oem | oem |
| Replacement interval | About every 6 months | Every 6 months or about 200 gallons |