Made by Think Crucial
Filter for Hunter 30729, 30730, 30763 & 36730
★★★★★Amazon review
“So far, they are working great in my hunter air purifier.”
★★★★★Amazon review
“I liked the ease of use with these filters, fit perfectly in the air purifiers that were given to me. …”
Shipping
Free U.S. shipping on every order
Dispatch
Ships in 1–3 business days
Fit
Fit guaranteed on the models listed
Returns
30-day returns
Check your model.
Type what's printed on your unit's rating label. Only models we've listed come back as a fit.
Fits these models 4 listed
- 30729✓ Listed
- 30730✓ Listed
- 30763✓ Listed
- 36730✓ Listed
Replaces part numbers 1 listed
- 30962✓ Listed
Don't see your model? Compatibility not confirmed. Email support@thinkcrucial.com with the model number from the label before you order, and we'll tell you whether this fits.
It's on the rating label. Check the back, the base, or inside the filter door, and type the MODEL NO. line exactly as printed. The drawing is a guide; your label may sit elsewhere.
Brand and model names are used only to show compatibility. Think Crucial is an independent brand, not affiliated with those manufacturers.
The spec sheet.
- Fits
- 30729, 30730, 30763, 36730
- Replace
- Every 12 months · Hunter's QuietFlo 30729/30730 manual for its 30962 filter: about every 12 months
- Replaces part no.
- 30962
- Made by
- Think Crucial (aftermarket, not affiliated with Hunter)
Think Crucial vs. Hunter's own.
We only quote the other brand's price once we've checked it and can show you where.
| What | Think Crucial | Hunter's own filter |
|---|---|---|
| Fits the models listed | Yes, listed and fit-guaranteed | Yes |
| Price | $32.00 with free U.S. shipping | Not quoted |
| If it doesn't fit | Prepaid return label, full refund, 30 days | Hunter's own terms |
| Made by | Think Crucial | Hunter |
Aftermarket means we make the part to fit the models listed. It isn't made by or affiliated with Hunter. You get the same job done with our own build, and our fit guarantee on top.
When to replace it.
Basis Hunter's QuietFlo 30729/30730 manual for its 30962 filter: about every 12 months. Heavier use shortens it.
What happens if you wait
- Month 12Hunter's QuietFlo 30729/30730 manual for its 30962 filter: about every 12 months.Why it matters: a loaded filter reduces airflow.EPA, Residential Air Cleaners
What owners say.
On thinkcrucial.com
Based on 3 reviews
- 5 stars: 3 reviews
- 4 stars: 0 reviews
- 3 stars: 0 reviews
- 2 stars: 0 reviews
- 1 star: 0 reviews
-
very good
Anita R.Verified buyer
-
Work great
never a problem
Debra C.Verified buyer
-
Great job!
Great price, great product, great service
Michael P.Verified buyer
Includes reviews from an earlier listing of this same part.
Bought it here? You'll need your order number and the email you ordered with.
On Amazon
4.7 out of 5 from 284 ratings on Amazon (as of Oct 1, 2026)
“So far, they are working great in my hunter air purifier.”
“I liked the ease of use with these filters, fit perfectly in the air purifiers that were given to me. …”
“These were the right filters for my older model Hunter air purifier (that still works great!). …”
Ratings and reviews from Amazon.com for the same Think Crucial product, as of Oct 1, 2026. They are separate from reviews on this site and aren't counted in them. Excerpts are quoted word for word.
Before you order.
Shipping, returns and fit work the same on every product.
Q01Will it fit my machine?
It's listed for 30729, 30730, 30763, 36730, and it replaces part number 30962. If your label shows a different model, compatibility isn't confirmed: email support@thinkcrucial.com with the model number before you order. If a listed model doesn't fit, we send a prepaid return label and refund you in full.
Q02Is this an original Hunter part?
No. It's an aftermarket filter made by Think Crucial to fit the models listed. Think Crucial is not affiliated with Hunter. We make what we sell.
Q03What if it doesn't fit, or I change my mind?
If it doesn't fit the model we list, we email a prepaid return label within 30 days of delivery and refund you in full; opened to test the fit is fine. Changed your mind? Return it unused in its original packaging within 30 days of delivery. The return label is free for these too.
Q04When will it arrive?
Shipping to U.S. addresses is free on every order. It ships from our fulfillment center in 1–3 business days and arrives in 3–7 business days.
Q05Is there a subscription?
No. You buy one when you need one. Nothing renews and nothing auto-ships.
We make what we sell.
Think Crucial started in 2007 at a family vacuum repair shop. Today we make aftermarket filters, bags and parts built to fit the machines you already own, plus our own descalers and cleaners. Most people can fit the part themselves. They just need the right one, and a way to check it first.
- Find the model number on the rating label
- Match it to the list on this page
- Not listed? Ask us before you order

Ready to order
Filter for Hunter 30729, 30730, 30763 & 36730
Fits 4 Hunter models
$32.00Free U.S. shipping
Fit guaranteed: prepaid return label if it doesn't fit the model we list. 30-day returns.
Full product description
A replacement for Hunter filter 30962, used in Hunter's QuietFlo tower purifiers. Sold singly or as a 2-pack.
What it fits
- Hunter QuietFlo models 30729, 30730, 30763 and 36730
- Replaces Hunter filter 30962
Not the same as the 30963
Hunter tower models such as the 30710 and 30711 use the 30963 filter instead. That one is sold as the 30963 replacement.
Questions
Will it fit a Hunter 30710 or 30711?
No. Those take the 30963 filter.
Are 30729, 30730, 30763 and 36730 part numbers?
No, they're Hunter purifier model numbers. The part number this filter replaces is 30962.
Think Crucial is an independent brand and is not affiliated with Hunter. Brand and model names are used only to show what this part fits.
Brand and model names are used only to show compatibility. Think Crucial is an independent brand, not affiliated with those manufacturers.