What size dehumidifier do I need?

Match two numbers: coverage and extraction. Coverage is your room area in square feet — this unit is rated for Up to 5,500 sq ft. Extraction is pints per day — damp basements should round up, because real-world conditions (temperature, airflow) cut rated output.

Drain hose or tank — which is better?

For basements and continuous use, the drain hose wins: gravity or the built-in pump moves water out so the unit runs unattended. Tanks make sense upstairs where there is a floor drain nowhere nearby and you empty by hand.

What does Energy Star mean here?

It is the EPA's efficiency certification — the unit removes the same moisture for less electricity. Dehumidifiers run for hours daily in humid seasons, so the efficiency shows up on the power bill.

KNKA 80 Pint/day Dehumidifier

Name: KNKA Energy Star 5500 Sq.Ft Dehumidifier — Max 80 Pint
Brand: KNKA
Price: 222.22 USD
Availability: InStock
Rating: 4.4 (1185 reviews)

At a glance

Spec	Detail
Product	KNKA Energy Star 5500 Sq.Ft Dehumidifier — Max 80 Pint
Brand	KNKA
Type	Dehumidifier
Size / capacity	80 Pint/day
Coverage / footprint	Up to 5,500 sq ft
Fit / install note	Basement-ready drainage
Colorway	White
Listed features	Energy Star · Max 80 pints/day · Covers up to 5,500 sq ft · Drain hose for continuous run
Amazon rating	4.4 / 5 from 1,185 public ratings
Price at last check	$222.22 (Checked October 2026)
Shipping	Via Amazon.com — free on qualifying orders, typical transit 1-5 business days
Returns	Through Amazon — most items returnable within 30 days of delivery

Worth it?

Worth it if the space smells musty or windows sweat — size up for damp basements. 4.4★ across 1,185 buyers backs the call. At $222.22 it sits right at the dehumidifier median we track ($222).

Skip if your space is small and only slightly humid — a smaller unit costs less.

Today price at Amazon: $222.22 (Checked October 2026)

Worth it?

Worth it if the space smells musty or windows sweat — size up for damp basements. 4.4★ across 1,185 buyers backs the call. At $222.22 it sits right at the dehumidifier median we track ($222).

Skip if your space is small and only slightly humid — a smaller unit costs less.

Today price at Amazon: $222.22 (Checked October 2026)

Specs and ratings are from the product's official Amazon listing, re-checked October 2026. Prices move — the Buy button shows Amazon's live price.

What it is

A dehumidifier pulls excess moisture out of the air, sized two ways: pints per day (how much water it can extract) and square footage (the room area it can handle). Energy Star units do the same job for less electricity, and a drain-hose hookup lets it run for weeks without anyone emptying a tank.

Who it fits

Basement and large-room owners — humidity lives lowest and dampest; this unit is rated for Up to 5,500 sq ft.
Anyone who wants the boring spec-sheet homework done — the details are compared on this page so you don't have to open ten tabs.

Care

Rinse the bucket filter and wipe the tank weekly, check the drain-hose connection monthly, and keep intake/outlet grilles dust-free — a clogged filter is the entire maintenance story.

What buyers say

Quotes below are from public Amazon buyer reviews of this exact listing (sampled from the review section; 10 recent shown there). We quote them verbatim with their star rating — including the critical one, when there is one.

★★★★★ 5/5
Efficace contro l'umidità e con consumi contenuti
"Ottimo prodotto. Lo tengo acceso nella stanza più umida della casa e la differenza si nota già dal primo giorno: il serbatoio si riempie in fretta, segno che sta davvero estraendo umidità, e le pareti hanno smesso di presentare qu…"
Public Amazon review · Verified Purchase · Reviewed in Italy on September 4, 2026

★★★★★ 5/5
Super easy to set up, quiet, and works fast
"I bought this for my damp basement and to help speed up hanging clothes to dry, and it’s been a game changer. Setup took under five minutes—just unboxed it, plugged it in, and turned it on. The controls are completely foolproof.It…"
Public Amazon review · Verified Purchase · September 23, 2026

★★★★★ 5/5
Works great!
"My in-laws basement flooded after a storm and there was puddles of water all over their concrete basement. This has happened quite a few times over the years and we finally got the root problem fixed. Next we got this dehumidifier…"
Public Amazon review · Verified Purchase · October 3, 2026

Reviews are quoted verbatim from the product's public Amazon listing for transparency.

The gripes (from the same reviews)

★★★★☆ 4/5
Does what it should. Decent little unit.
"So far so good. This is the 3rd humidifier I have bought off of Amazon in 2 weeks. One leaked all over my basement floor, the next wouldn't pull the humidity out of the air enough to keep it and this one is FINALLY doing what the other two should have done! I started with 69% humidity and the second…"
Public Amazon review · Verified Purchase · September 21, 2026

We surface the strongest criticism we can find for every product — if the worst thing buyers say is this mild, that is itself a signal.

Where it sits in the lineup

Within the KNKA dehumidifier family, this 80 Pint/day is mid-priced at $222.22. Siblings for comparison: 32 Pint/day at $159.89, 34 Pint/day at $175.99, at $185.99 and more. Same construction across sizes — the price moves with the footprint, so the real decision is your bed size, not the model.