UBeesize UB-LKW18181-1 Reusable MERV 8 Air Filter

UBeesize UB-LKW18181-1 is a washable, reusable electrostatic filter listed for furnace, HVAC, and AC systems. Its MERV 8 rating and aluminum frame are aimed at buyers seeking a reusable alternative to disposable filters, but fit should be checked against the unit’s actual filter slot.

At a glance

Washable design is intended for cleaning and reinstalling rather than routine disposable-filter replacement.
The listing claims a MERV 8 rating and capture of dust, pollen, pet hair, and other particles.
Manufacturer instructions recommend cleaning every three months and letting the filter dry before reinstalling.

Price

$35.52Save 33%

Reference price: ~~$52.98~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Reusable construction can reduce the need to replace disposable filters, provided regular washing and drying suit your routine.
The aluminum frame is presented as a durable structure, and customers report positive impressions of durability and reusability.

Technical specifications

11 specifications

Identity
Brand	UBeesize
Model	UB-LKW18181-1
Product grade	Replacement Part

Dimensions and installation
Form factor	Rectangular
Dimensions listed	17.44"L x 17.44"W x 17.44"H
Fit type	Universal Fit

Filtration and care
Filtration rating	MERV 8
Cleaning	wash it with water and a little detergent
Recommended cleaning interval	Every 3 months

Construction and reuse
Frame material	aluminum frame
Filter type	Reusable Electrostatic Air Filter

What to know before buying

Listing details to confirm

The listing gives a nominal 18x18x1 name, an actual size of 17.44x17.44x0.82 inches in the title, and dimensions of 17.44"L x 17.44"W x 17.44"H in product details. The listed dimensions are internally inconsistent and the title's stated thickness differs from the detail entry, so verify the filter-slot measurements before ordering. The size and fit uncertainty matters because customer feedback is mixed on fit, with some reporting that the filter is too large. The listing also claims up to 90% particle capture while customer feedback is mixed on dust filtration and airflow. Treat these performance claims as listing statements, not measured results.

What’s in the box

Included

Manual

Who is it for?

A good fit for

Buyers looking for a washable MERV 8 filter for a compatible furnace, HVAC, or AC slot.
Households that prefer a reusable filter and can wash it and allow it to dry before reinstalling.

Less suited to

Buyers who need a verified fit without measuring their filter slot first.
Buyers seeking a documented higher filtration rating than MERV 8.

UBeesize UB-LKW18181-1 Reusable MERV 8 Air Filter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 2,862 ratings

5 stars73%73%
4 stars12%12%
3 stars6%6%
2 stars2%2%
1 star7%7%

Customer feedback describes the filter as durable and reusable, with some customers saying it is easy to hose off. Experiences are mixed on fit, dust capture, airflow, and value, and some report that it is too large for their air handler. These concerns are especially relevant because the listing’s dimensions conflict, so verify the slot size and consider airflow needs rather than relying on the general compatibility claim.

Positive themes

Customers report positive experiences with quality and durability.
Customers appreciate reusability, including reports that the filter is easy to hose off.

Negative themes

Some customers report that the filter is too large for their air handler.

Mixed feedback

Customer feedback is mixed on fit, dust filtration, airflow, and value for money.

Frequently asked questions

How often should this filter be cleaned?

The manufacturer recommends cleaning it every three months with water and a little detergent, then allowing it to dry before reinstalling.

Will it fit an 18x18x1 filter slot?

The title gives a nominal 18x18x1 size and an actual size of 17.44x17.44x0.82 inches, while product details list a conflicting height of 17.44 inches. Measure your slot and confirm the selected listing’s dimensions before buying.

What filtration rating does the listing claim?

The listing claims MERV 8 and says the filter can capture up to 90% of dust, pollen, pet hair, and other particles. Customer feedback is mixed on dust filtration and airflow, so do not treat the capture claim as independently measured.