	New States Laws Require CO Detectors

	CLEARANCE

HUMIDIFIER FILTERS
	Whole House
	Portable Room Type

HUMIDIFIERS
	Furnace Humidifiers
	Portable Room Humidifiers
	Humidifier Parts
	Water Treatment
	Questions & Answers
	Aprilaire Manual

AIR CLEANER FILTERS
	Whole House OEM
	NEW Pop Up Filter
	Aprilaire Upgrade
	Portable/Room
	Generic
	Window A/C

AIR CLEANERS
	Whole House
	Room Type
	Spacegard Parts
	Trion Parts
	UV Germicidal Lamps
	MERV 6 Filters
	MERV 8 Filters
	MERV 10 Filters
	MERV 11 Filters
	MERV 13 Filters
	MERV 16 Filters

FURNACE FILTERS
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	Allergy Zone
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	Throw Aways
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	Return Grill Filters
	Washable
	3-ply Throw Away
	Cut to fit

DEHUMIDIFIERS
	Whole House DeHumidifier

ROOM HEATERS
	Ceramic Type

PERSONAL FILTERS
	Personal Mask

THERMOSTATS
	Upgrade Your Thermostat

VACUUM SUPPLIES
	Vacuum Cleaner Bags
	Vacuum Cleaner Filters

WATER FILTERS
	Refrigerator Water Filters

ENTER MODEL NUMBER:

Aprilaire Humidifier

Sizing Chart

Model	Tight Home	Average Home	Loose Home
Aprilaire Model 500A	3,000 sq.feet	1,500 sq. feet	750 sq. feet
Aprilaire Model 600A	4,000 sq.feet	2,000 sq. feet	1,000 sq. feet
Aprilaire Model 700A	4,200 sq.feet	2,100 sq.feet	1,500 sq.feet

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