TCRThe Comparison Report

Dehumidifiers / Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump vs AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)

Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump vs AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)

Best Overall

AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)

The cold-crawlspace answer: 33.8°F, hot-gas defrost, 6-year cover, no ENERGY STAR listing.

Wins overall by 1.7 points

Buy on Amazon

Quick Verdict

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) takes this by a clear 1.7 points. The cold-crawlspace answer: 33.8°F, hot-gas defrost, 6-year cover, no ENERGY STAR listing. The Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump only makes sense if it wins on a category you care about more than the total.

The Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump and AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) are both closely matched dehumidifier models, and the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump is $727.20 cheaper than the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) ($419.95 vs $1,147.11). On Capacity-Claim Honesty, the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) leads (7.0 vs 2.5/10) — this category's trap dimension. Since the DOE changed the test condition from 80°F/60% RH to 65°F/60% RH in 2019, the same machine that was a '70 pint' is now a '50 pint' — and manufacturers freely mix the two scales, plus a third 'saturation' figure taken at 95°F/90% RH. A high score means the pint number on the box matches the DOE Appendix X1 figure the manufacturer filed with ENERGY STAR. A low score means the marketing number is measured somewhere the buyer's house never is.. On Cold-Room Performance, the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) leads (9.0 vs 4.5/10) — what happens in a 50-55°F basement, garage or crawlspace. Compressor coils frost below roughly 65°F and auto-defrost buys back the coil at the cost of runtime; desiccant rotors and hot-gas-defrost units do not care. The single most common mis-buy in the category. On Quietness, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump leads (6.0 vs 3.5/10) — measured dB where published, weighted by where the machine actually lives — a 58 dBA crawlspace unit under a floor is fine, a 54 dB cube next to a desk is not. Overall, the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) scores 7.1/10 across our 8 scoring categories versus 5.4/10 for the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump. Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.

Side-by-Side Comparison

SpecHoneywell TPFIT50PWK 50-Pint Dehumidifier with Drain PumpAlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)
Price$419.95$1147.11
Release Year20262019
Rated Capacity (and Which Standard)This is the clearest example in the category of how confused the two scales are, and the manufacturer is the one confused. Honeywell's own store lists the product as "50 pints/day (70 pints per 2019 DOE standard)" — which is backwards; the 2019 DOE test produces a LOWER number, not a higher one. myhomeclimate.com sells the sibling TP70PWKN as "70 Pint (50 Pint 2019 DOE Standard)", i.e. the same two numbers the right way round. Honeywell's own ENERGY STAR filing settles it: 49.66 pints/day at the DOE conditionAlorAir publishes both numbers, which is more than most: "198 PPD at Saturation, 90 Pints (AHAM)". The AHAM figure is at 80°F/60% RH — the pre-2019 portable condition — so a "90 pint" AlorAir is NOT twice a "50 pint" Frigidaire; the two are measured 15°F apart
ENERGY STAR / DOE Verified Capacity ( pints/day)49.66 pints/day per Appendix X1, IEF 2.01 L/kWh, 516 kWh/yr, HFC-32 — Honeywell's (JMA North America) ENERGY STAR filing for TPFIT50PWK, certified 6 March 2026. There is no sense in which this is a 70-pint machine under the 2019 standardNone. The Sentinel HDi90 does not appear in the ENERGY STAR Certified Dehumidifiers database — AlorAir's only certified models there are the Helios D35, Sentinel HD55S and Sentinel Pro35X. This matters because amgair.com's listing for the HDi90 states "Energy Star listed", which the database does not support
Technology & RefrigerantCompressor (refrigerant), with an integral drain pump. Sources conflict on refrigerant: Honeywell's store spec table says R-410A, while Honeywell's own ENERGY STAR filing for TPFIT50PWK records HFC-32Compressor (refrigerant), R32, 5.56 A at 115V, 210 CFM / 350 CMH, COP quoted by AlorAir as 2.69 L/kWh
Low-Temperature Operation & Defrost41°F to 90°F with auto-defrost (Honeywell store spec table, quoted for the TP70 platform this replaces)33.8°F to 104°F with automatic hot-gas defrost — the widest usable range of any compressor unit here and the entire reason it costs four times a portable. In a 45-55°F crawlspace this is the compressor unit that keeps working
Claimed Coverage4,000 sq ft (Honeywell). Same DOE capacity as the GE that claims 5,000 and the hOmeLabs that claims 7,0002,600 sq ft (AlorAir and Amazon); amgair.com expresses the same machine as "up to 15,000 cubic feet"
Tank Capacity & Refill Interval14 pints. At rated output, roughly three and a half emptyings a day without the pump plumbed inNone — there is no bucket. It is pump-drained only, by design. That removes the emptying problem entirely and creates a hard dependency on the pump
Continuous Drainage (Hose, Gravity, Pump Lift)Built-in auto-drain pump rated to 15 ft vertical or horizontal, drain tube included. This is the longest published lift of the portable units hereHeavy-duty built-in condensate pump with drain hose. AlorAir publishes no lift height for the HDi90's pump. Pump-only means a pump failure stops the machine, unlike a bucket unit
ENERGY STAR StatusCertified — but Honeywell's own product pages claim "Most efficient energy star certified" and "ENERGY STAR Most Efficient", and the ENERGY STAR database records meets_most_efficient_criteria = No for TPFIT50PWK, which does not appear on the Most Efficient list at allNOT certified — the HDi90 is absent from the ENERGY STAR database despite a retailer listing describing it as Energy Star listed
Annual Running CostAbout $88/yr (516 kWh x $0.17/kWh) — identical to the $299 GE and Midea despite costing $120 moreNot published as an annual figure. At 5.56 A / 115V (about 639W) running the long hours a crawlspace unit runs, this is a several-hundred-kWh-per-year machine; AlorAir's 2.69 L/kWh COP is respectable but there is no ENERGY STAR kWh/yr number to check it against
Noise51 dB (Honeywell store spec table for the TP70 platform)<58 dBA (AlorAir). Loudest here, which is acceptable under a floor and not in a bedroom
Warranty (incl. Sealed System)Sources conflict. honeywellstore.com's TPFIT50PWK page says "1 year limited"; honeywellstore.com's TP70PWKN page says "5-year coverage on parts and sealed system"; honeywellaircomfort.com states 1 year parts/labour plus 4 years on sealed-system components. The most likely reading is 1 year full + 4 further years sealed system = 5 years total, but Honeywell publishes all three formulationsSources conflict on length: AlorAir's own page and the Amazon listing say "6-Year Limited Warranty - First 2 Years Full Coverage"; a reseller listing for the same ASIN says 5 years. Either way it is the longest cover in this comparison and it does include the sealed system
Recall HistoryHoneywell-branded dehumidifiers appear on the CPSC's 4 August 2021 New Widetech recall of approximately 2 million units (25-74 pint, sold February 2009 - August 2017, 107 incidents, ~$17M damage). Different manufacturer and generation from this model, but Honeywell is on that listNo CPSC recall found for AlorAir
Warranty12 months72 months
ColorsWhiteBlue

Category Scores

Capacity-Claim HonestyThis category's trap dimension. Since the DOE changed the test condition from 80°F/60% RH to 65°F/60% RH in 2019, the same machine that was a '70 pint' is now a '50 pint' — and manufacturers freely mix the two scales, plus a third 'saturation' figure taken at 95°F/90% RH. A high score means the pint number on the box matches the DOE Appendix X1 figure the manufacturer filed with ENERGY STAR. A low score means the marketing number is measured somewhere the buyer's house never is.
Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump
2.5
AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)
7.0
Moisture RemovalActual water pulled out of the air per day at a condition a home experiences, judged against the DOE-verified figure rather than the coverage claim on the box
Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump
7.5
AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)
9.0
Cold-Room PerformanceWhat happens in a 50-55°F basement, garage or crawlspace. Compressor coils frost below roughly 65°F and auto-defrost buys back the coil at the cost of runtime; desiccant rotors and hot-gas-defrost units do not care. The single most common mis-buy in the category
Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump
4.5
AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)
9.0
Drainage & Tank PracticalityTank volume measured against daily output, whether a hose is in the box, whether gravity drainage needs the unit propped up, and whether there is a real pump and how high it lifts
Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump
8.0
AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)
8.5
Running CostThe kWh/yr on the ENERGY STAR certification and what it costs at the meter. On a machine that runs most of the year this dominates total ownership cost — often a third of the purchase price annually
Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump
4.0
AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)
4.0
QuietnessMeasured dB where published, weighted by where the machine actually lives — a 58 dBA crawlspace unit under a floor is fine, a 54 dB cube next to a desk is not
Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump
6.0
AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)
3.5
Build & WarrantyCoil and cabinet construction, filter grade, and above all the warranty on the sealed system — the compressor is the part that fails and the part most portables cover for only twelve months
Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump
7.0
AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)
9.0
Value for MoneyPurchase price plus multi-year electricity against verified pints removed and how long the warranty protects the compressor
Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump
4.0
AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)
6.5
Capacity-Claim HonestyMoisture RemovalCold-Room PerformanceDrainage & Tank PracticalityRunning CostQuietnessBuild & WarrantyValue for Money
Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)

Capacity-Claim Honesty

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) leads clearly here, 7.0 against 2.5 — a 4.5-point margin on this category's trap dimension. Since the DOE changed the test condition from 80°F/60% RH to 65°F/60% RH in 2019, the same machine that was a '70 pint' is now a '50 pint' — and manufacturers freely mix the two scales, plus a third 'saturation' figure taken at 95°F/90% RH. A high score means the pint number on the box matches the DOE Appendix X1 figure the manufacturer filed with ENERGY STAR. A low score means the marketing number is measured somewhere the buyer's house never is.. If that is what you are buying for, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump does not close the gap elsewhere.

Moisture Removal

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) leads clearly here, 9.0 against 7.5 — a 1.5-point margin on actual water pulled out of the air per day at a condition a home experiences, judged against the DOE-verified figure rather than the coverage claim on the box. If that is what you are buying for, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump does not close the gap elsewhere.

Cold-Room Performance

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) leads clearly here, 9.0 against 4.5 — a 4.5-point margin on what happens in a 50-55°F basement, garage or crawlspace. Compressor coils frost below roughly 65°F and auto-defrost buys back the coil at the cost of runtime; desiccant rotors and hot-gas-defrost units do not care. The single most common mis-buy in the category. If that is what you are buying for, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump does not close the gap elsewhere.

Drainage & Tank Practicality

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) leads clearly here, 8.5 against 8.0 — a 0.5-point margin on tank volume measured against daily output, whether a hose is in the box, whether gravity drainage needs the unit propped up, and whether there is a real pump and how high it lifts. If that is what you are buying for, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump does not close the gap elsewhere.

Running Cost

The Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump and AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) are level here, at 4.0/10 each. the kWh/yr on the ENERGY STAR certification and what it costs at the meter. On a machine that runs most of the year this dominates total ownership cost — often a third of the purchase price annually is not what separates these two — look to the categories where the scores diverge.

Quietness

The Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump leads clearly here, 6.0 against 3.5 — a 2.5-point margin on measured dB where published, weighted by where the machine actually lives — a 58 dBA crawlspace unit under a floor is fine, a 54 dB cube next to a desk is not. If that is what you are buying for, the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) does not close the gap elsewhere.

Build & Warranty

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) leads clearly here, 9.0 against 7.0 — a 2.0-point margin on coil and cabinet construction, filter grade, and above all the warranty on the sealed system — the compressor is the part that fails and the part most portables cover for only twelve months. If that is what you are buying for, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump does not close the gap elsewhere.

Value for Money

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) leads clearly here, 6.5 against 4.0 — a 2.5-point margin on purchase price plus multi-year electricity against verified pints removed and how long the warranty protects the compressor. If that is what you are buying for, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump does not close the gap elsewhere.

Best For

Choose the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump if…

  • Quietness matters most to you — the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump scores 6.0/10 here (measured dB where published, weighted by where the machine actually lives — a 58 dBA crawlspace unit under a floor is fine, a 54 dB cube next to a desk is not).
  • You want to spend less — it's $727.20 cheaper.
  • Your main use case is large-room.

Choose the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) if…

  • Capacity-Claim Honesty matters most to you — the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) scores 7.0/10 here (this category's trap dimension. Since the DOE changed the test condition from 80°F/60% RH to 65°F/60% RH in 2019, the same machine that was a '70 pint' is now a '50 pint' — and manufacturers freely mix the two scales, plus a third 'saturation' figure taken at 95°F/90% RH. A high score means the pint number on the box matches the DOE Appendix X1 figure the manufacturer filed with ENERGY STAR. A low score means the marketing number is measured somewhere the buyer's house never is.).
  • Cold-Room Performance matters most to you — the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) scores 9.0/10 here (what happens in a 50-55°F basement, garage or crawlspace. Compressor coils frost below roughly 65°F and auto-defrost buys back the coil at the cost of runtime; desiccant rotors and hot-gas-defrost units do not care. The single most common mis-buy in the category).
  • Value for Money matters most to you — the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) scores 6.5/10 here (purchase price plus multi-year electricity against verified pints removed and how long the warranty protects the compressor).
  • Build & Warranty matters most to you — the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) scores 9.0/10 here (coil and cabinet construction, filter grade, and above all the warranty on the sealed system — the compressor is the part that fails and the part most portables cover for only twelve months).
  • Your main use case is crawl-space or cold-spaces.

Pros & Cons

Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump

Pros

  • +15 ft pump lift is the longest published here — the one portable that will genuinely push water up out of a basement
  • +14-pint tank is a real improvement on the GE's 10, and the pump makes it moot anyway
  • +If the 1+4 year sealed-system reading is right, it is the only portable here with compressor cover beyond year one
  • +Thermal overload protection is a meaningful feature in a category with three fire recalls behind it

Cons

  • Honeywell's own listing says "70 pints per 2019 DOE standard" — the DOE number is 49.66. The claim is inverted, and a buyer cross-shopping on it will over-buy
  • Honeywell's own product page claims ENERGY STAR Most Efficient; the ENERGY STAR database records this model as not meeting Most Efficient criteria
  • $419.95 for the same 49.66 pints/day, same 51 dB and same $88/yr as the $299 GE and Midea
  • Refrigerant is published as R-410A by Honeywell's store and HFC-32 by Honeywell's own ENERGY STAR filing
  • Warranty is stated three different ways across two Honeywell-operated sites, and the store listed it out of stock at time of research

AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)

Pros

  • +33.8°F minimum with hot-gas defrost — the only compressor unit here that genuinely earns a cold crawlspace
  • +Publishes both saturation and AHAM capacity side by side instead of quoting only the flattering one
  • +6-year limited warranty (first 2 years full) against 1 year from every portable here
  • +No bucket to empty, ever, and it can be hung off the joists out of the mud

Cons

  • amgair.com's listing calls it "Energy Star listed"; it is not in the ENERGY STAR certified database — only three other AlorAir models are
  • "90 pints" is an AHAM 80°F figure and is not comparable to the 50-pint DOE figures of the portables it will be cross-shopped against
  • Pump-only drainage means no fallback if the pump fails
  • <58 dBA and no published annual energy figure, on a machine that runs nearly continuously
  • Warranty is published as both 5 and 6 years for the same ASIN, and the stock filter is only MERV-1

Shop by Need

FAQs

Is the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump or AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) better overall?+

Based on our 8-category scoring, the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.

Which is better for Capacity-Claim Honesty, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump or the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)?+

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) scores higher on Capacity-Claim Honesty (7.0/10 vs 2.5/10) — this category's trap dimension. Since the DOE changed the test condition from 80°F/60% RH to 65°F/60% RH in 2019, the same machine that was a '70 pint' is now a '50 pint' — and manufacturers freely mix the two scales, plus a third 'saturation' figure taken at 95°F/90% RH. A high score means the pint number on the box matches the DOE Appendix X1 figure the manufacturer filed with ENERGY STAR. A low score means the marketing number is measured somewhere the buyer's house never is..

Which is better for Cold-Room Performance, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump or the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)?+

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) scores higher on Cold-Room Performance (9.0/10 vs 4.5/10) — what happens in a 50-55°F basement, garage or crawlspace. Compressor coils frost below roughly 65°F and auto-defrost buys back the coil at the cost of runtime; desiccant rotors and hot-gas-defrost units do not care. The single most common mis-buy in the category.

Which is better for Quietness, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump or the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)?+

The Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump scores higher on Quietness (6.0/10 vs 3.5/10) — measured dB where published, weighted by where the machine actually lives — a 58 dBA crawlspace unit under a floor is fine, a 54 dB cube next to a desk is not.

Which is better for Value for Money, the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump or the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)?+

The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) scores higher on Value for Money (6.5/10 vs 4.0/10) — purchase price plus multi-year electricity against verified pints removed and how long the warranty protects the compressor.

Is the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump worth the price difference over the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)?+

The Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump is the cheaper option at $419.95 versus $1,147.11. Whether the pricier model is "worth it" depends on how much you value its lead in Capacity-Claim Honesty.

Which is better suited to my use case?+

The Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump is the better fit if you mainly care about large-room. The AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) is the better fit for crawl-space or cold-spaces.

What's the warranty on the Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump vs the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump)?+

The Honeywell TPFIT50PWK 50-Pint Dehumidifier with Drain Pump ships with a 12-month warranty; the AlorAir Sentinel HDi90 Crawl Space Dehumidifier (built-in pump) ships with a 72-month warranty. Always confirm current terms on the manufacturer's site before buying.

Should I wait for the next model instead of buying either of these?+

If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.

Cheaper Option

Frigidaire FHDD5033W1 50-Pint Dehumidifier with Wi-Fi — $309.00

Premium Option

AprilAire E070 70-Pint Crawl Space / Whole-House Dehumidifier — $1441.00

Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.

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