Made by Think Crucial
2-Pack Filters for Whirlpool AP450, AP45030HO & AP510
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 3 listed
- AP450✓ Listed
- AP45030HO✓ Listed
- AP510✓ Listed
Replaces part numbers 2 listed
- 1183054K✓ Listed
- 1183054✓ 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
- AP450, AP45030HO, AP510
- Replace
- Every 12 months · Whirlpool's AP450 manual for its own main filter: replace every year
- Replaces part no.
- 1183054K, 1183054
- Made by
- Think Crucial (aftermarket, not affiliated with Whirlpool)
Think Crucial vs. Whirlpool's own.
We only quote the other brand's price once we've checked it and can show you where.
| What | Think Crucial | Whirlpool's own filter |
|---|---|---|
| Fits the models listed | Yes, listed and fit-guaranteed | Yes |
| Price | $91.99 with free U.S. shipping | Not quoted |
| If it doesn't fit | Prepaid return label, full refund, 30 days | Whirlpool's own terms |
| Made by | Think Crucial | Whirlpool |
Aftermarket means we make the part to fit the models listed. It isn't made by or affiliated with Whirlpool. You get the same job done with our own build, and our fit guarantee on top.
How to swap it in.
Basis Whirlpool's AP450 manual for its own main filter: replace every year. Heavier use shortens it.
What happens if you wait
- Month 12Whirlpool's AP450 manual for its own main filter: replace every year.Why it matters: a loaded filter reduces airflow.EPA, Residential Air Cleaners
What owners say.
On thinkcrucial.com
Based on 12 reviews
- 5 stars: 11 reviews
- 4 stars: 1 review
- 3 stars: 0 reviews
- 2 stars: 0 reviews
- 1 star: 0 reviews
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Factory copies only cheaper
I have been using Crucial replacement filters for many years and can’t tell the difference between them and actual factory equipment. They fit perfectly and last just as long. I highly recommend them to anyone wanting to save a bunch of money and get the same quality as the originals.
alan W.Verified buyer
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Quality product
Never went wrong with Crucial products. The key is the quality to go along with a great price.
A.B.Verified buyer
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As good as OEM, a fraction of the price
Think Crucial filters are every bit as good as the original, but at a fraction of the price. You’d be crazy to buy anything else.
Anthony B.Verified buyer
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Filters for my two “510”
By using one 510 in the bedroom and one in the living area both my wife and my self have few to none breathing problems. The filters last a long time so between length of service, quality of filter, and cost your I feel have add greatly to our quality of life. We donot get colds and alike so our days are more productive!! R
Raymond H.Verified buyer
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Filter package
Filter package
c.s.Verified buyer
-
Better than the others
I have tried all of the other generic brands out there and this brand is as good as the original factory model. The whirlpool filer is good but very expensive. I smoke and change filters every 4 to 5 weeks. Try these and smell the difference.
Lou M.Verified buyer
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Filter
Good valie
Allen B.Verified buyer
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Excellent filters
These filters are excellent. I've been using them for several years. They fit fine, are well made and seem to work as well as the original manufacturer filters.
jay w.
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filters
easy to find what i needed and turn around time was good
Rick K.Verified buyer
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Worked and fit
Worked and fit
T.B.Verified buyer
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Air filters
Air filters
Jaculyn M.Verified buyer
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Great Filter at a Great Price
I've used these for a few years now. They are considerably less expensive than the Whirlpool branded product. I can tell no difference in quality. Thanks Crucial!
James C.
Includes reviews from an earlier listing of this same part.
On Amazon
4.7 out of 5 from 134 ratings on Amazon (as of Oct 1, 2026)
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.
Before you order.
Shipping, returns and fit work the same on every product.
Q01Will it fit my machine?
It's listed for AP450, AP45030HO, AP510, and it replaces part numbers 1183054K, 1183054. 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 Whirlpool part?
No. It's an aftermarket filter made by Think Crucial to fit the models listed. Think Crucial is not affiliated with Whirlpool. 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
2-Pack Filters for Whirlpool AP450, AP45030HO & AP510
Fits 3 Whirlpool models
$91.99Free U.S. shipping
Fit guaranteed: prepaid return label if it doesn't fit the model we list. 30-day returns.
Full product description
An independent replacement filter engineered to fit Whirlpool Part # 1183054K. Built to the same dimensions as the original so it drops straight in. This is not a Whirlpool product and is not covered by a Whirlpool warranty.
Features:
- 2 PACK OF REPLACEMENT AIR PURIFIER FILTER COMPATIBLE WITH WHIRLPOOL PART # 1183054K; LARGE 1183054, 1183054K. FITS WHIRLPOOL MODELS AP450, AP45030HO AND AP510.
- Clean and Healthy Lifestyle – Our air purifier cleaner, air purifier filters ensure deeper and cleaner air.
- Simple and Easy to Install – Switch out in less than five (5) minutes, providing time efficiency. Price and quality filters that work well. Get back to daily activity quickly and make a big difference with air quality in the process. Simply remove the older and dirty filter and replace.
- Long Lasting Replacement Air Purifier Filter – Replace every 3 to 6 months. Use for optimal performance or three (3) to four (4) times per year depending upon usage. When a home air purifier for a large room has a clogged or dirty air filter, it can cause it to work harder and impact utility bills. We deliver high quality, durable and long lasting replacements. They are an efficient investment. They are easy to maintain for the long-term.
- THINK CRUCIAL manufactures premium quality air purifier filter replacement parts and stands behind the quality and workmanship of all our products. We maintain a thorough quality control process to ensure compatibility with the Whirlpool models and part listed above.
Designed to fit:
- Whirlpool Part # 1183054K
Why Think Crucial:
- US-based, family-owned brand serving over 1,000,000 households
- Replacement parts, filters and cleaning solutions for commonly used appliances
- Customer support available if a product does not perform as described
If this does not fit or perform as described, contact us so we can make it right.
Think Crucial is an independent brand. Brand and model names are used to show compatibility only; this is an aftermarket part made by Think Crucial, not an original manufacturer part. Fit guaranteed: if it doesn't fit the model we list, we'll send a prepaid return label.
Brand and model names are used only to show compatibility. Think Crucial is an independent brand, not affiliated with those manufacturers.