AprilAire 70000028 Maintenance Kit for 800LC Steam Humidifier

AprilAire 70000028 is a maintenance kit specified for the 800LC whole-house steam humidifier. Its listed parts cover regular canister and O-ring replacement plus electrode wires and an in-line strainer, making it a bundled option for owners maintaining that model.

At a glance

Designed for the AprilAire 800LC steam humidifier for low-conductive water.
Includes a canister, two electrode wires, an O-ring, an in-line strainer and an owner’s manual.
The listing recommends replacing the canister and O-ring annually, and inspecting the wires and strainer annually.

Price

$101.99Save 16%

Reference price: ~~$120.99~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

AprilAire 213 Replacement Filter, MERV 13, 20x25x4 Whole-House Air Filter | AC & HVAC System Media, Self-Seal Technology, Allergen Reduction, 12-Month Life, Made in USA

$125.98

AprilAire 80 Replacement Canister for AprilAire Steam Humidifier Models 800, 801, 865, and 866 (Pack of 1)

$107.55

Pros and cons

Pros

Bundles several stated maintenance parts together rather than requiring each to be sourced separately.
The specified 800LC fit and low-conductive-water canister make the intended humidifier model clear.

Cons

The suggested maintenance schedule means some included components may need replacement at different intervals.

Technical specifications

5 specifications

Identity
Brand	Aprilaire
Model	800LC
Kit part number	70000028

Weight and materials
Weight listed	1.5 pounds
Material listed	Polypropylene, Steel - Zinc Plated, Rubber

What to know before buying

The listing recommends replacing the canister and O-ring annually, inspecting electrode wires and the strainer annually, and replacing wires every three years or sooner if loose or damaged. It also says to replace the strainer if clogged or damaged. Consult the included owner’s manual before maintenance.

Who is it for?

A good fit for

Owners of an AprilAire 800LC who want the listed maintenance components in one kit.
Buyers following the stated canister, O-ring, electrode-wire and strainer inspection schedule.

Less suited to

Owners of other humidifier models unless their compatibility is confirmed separately.

AprilAire 70000028 Maintenance Kit for 800LC Steam Humidifier · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 38 ratings

5 stars78%78%
4 stars5%5%
3 stars4%4%
2 stars5%5%
1 star8%8%

Customer feedback is represented only by aggregate ratings, which lean positive overall but also include lower star categories. That gives a limited indication of buyer satisfaction, not specific evidence about fit, included parts or maintenance results. The stated 800LC compatibility and kit inventory are listing claims, so confirm the model match before ordering.

Frequently asked questions

Which humidifier is this kit intended for?

The listing specifies the AprilAire 800LC whole-house steam humidifier for low-conductive water.

What parts are listed in the kit?

The stated contents are one Model 80LC steam canister, two Model 4978 electrode wires, one Model 5258 O-ring, one Model 4004 in-line strainer and an owner’s manual.

How often does the listing recommend replacing the parts?

It recommends replacing the canister and O-ring annually, inspecting the wires and strainer annually, and replacing the wires every three years or sooner if loose or damaged. Replace the strainer if clogged or damaged.