Replacing a range hood filter usually takes only a few minutes and no special tools, as long as you buy the right size and type. The job is mostly about matching the new filter to the old one and fitting it into the same slots. If anything beyond the filter looks wrong, stop and ask a licensed professional.
Know Which Filter You Have
Hoods use one of two broad families. Reusable metal filters can be washed and often last for years. Charcoal filters sit behind or above the grease filter in recirculating hoods and are replaced on a schedule. The model label inside the hood, plus the maker’s manual, tells you what fits.
- Look for a model number on a sticker inside the hood
- Note the filter shape: rectangle, round or curved
- Check how it is held: spring latch, clip, or sliding tab
Measuring the Old Filter
Take the old filter out first, then lay it on a table. Measure length, width and thickness with a tape measure and write the numbers down. Photograph the latch side. Compare your numbers to the replacement’s listing, and where they differ even slightly, check the maker’s guide.
The Six Moves
- Switch off the fan and light, and wait for any warm parts to cool.
- Press the latch or slide the tab and lower the old filter, holding it with both hands.
- Wipe the empty frame with a cloth and mild soapy water, then dry it.
- Line up the new filter with the slots, noting which side faces out.
- Slide or press it into place until the latch clicks.
- Turn the fan on briefly and listen for rattles or rubbing.
When a Pro Should Handle It
If the filter sits behind a panel that needs screws, or you notice frayed wiring, a loose fan or a burning smell, do not go further yourself. Hood wiring and ducts should be handled by a licensed professional. Filter swaps themselves are fine for most owners, but anything electrical is not a do-it-yourself job.
Keep a note of the date you fitted the new filter, perhaps on a sticky label inside the cabinet next to the hood. That small habit makes the next change easy to time. Store any spare filters flat and dry, away from the stove, so they stay clean until needed.
FAQ
How often should a charcoal filter be changed?
Makers give different intervals, often tied to how much you cook. Check the manual for the figure that applies to your hood.
Can I cut a filter to fit?
It is better not to. Trimmed filters leave gaps where grease-laden air can bypass them, so choose one that matches your hood’s size.
The Short Version
Identify your filter type, measure the old one, release it, clean the frame and fit the new one until it clicks. Leave panels, wiring and ducting to a licensed professional.