1	Honeywell Enviracaire 50250 17x22 ft. Air Purifier Coverage Area: 370 sq.ft - With 3 Speeds More + Add to Shopzilla List	$141 to $384 Found at 46 stores
2	Iqair GC AM Ammonia Air Purifier Coverage Area: 900 sq.ft - With 6 Speeds More + Add to Shopzilla List	$375 to $1,199 Found at 11 stores
3	IQAir HealthPro Plus HEPA Air Purifier With Remote Control - Coverage Area: 900 sq.ft - With 6 Speeds More + Add to Shopzilla List	$899 Found at 14 stores
4	Whirlpool Whispure 1183054 Replacement HEPA Filter Large HEPA Filter For Whispure Model AP450 & AP510 More + Add to Shopzilla List	$58 to $84 Found at 8 stores
5	Honeywell Enviracaire 17000 Air Purifier Coverage Area: 169 sq.ft - With 3 Speeds More Rating: 1 review + Add to Shopzilla List	$94 to $253 Found at 36 stores
6	Germ Guardian GG-1000 UV Air Purifier For Bedrooms, Bathrooms and kitchen More + Add to Shopzilla List	$47 to $70 Found at 10 stores
7	Hunter HEPAtech 30940 Replacement Filter Fits models 30210, 30215, 30225, 30260, 30398, 30400, 30401,30402,30525 (30940) More + Add to Shopzilla List	$43 to $128 Found at 14 stores
8	Hunter QuietFlo 30090 Air Purifier Coverage Area: 120 sq.ft - With 3 Speeds More + Add to Shopzilla List	$60 to $120 Found at 17 stores
9	Honeywell HFD-120Q HEPA Germicidal Air Purifier with Permanent IFD Filter More + Add to Shopzilla List	$122 to $220 Found at 20 stores
10	Alen A350 HEPA Air Purifier Coverage Area: 800 sq.ft - With 4 Speeds More + Add to Shopzilla List	$399 to $400 Found at 11 stores
11	Alen T300 Air Purifier Tower More Rating: 2 reviews + Add to Shopzilla List	$299 to $300 Found at 10 stores
12	Honeywell 18155 HEPA Air Cleaner White More Rating: 1 review + Add to Shopzilla List	$117 to $220 Found at 25 stores
13	Honeywell 16200 Platinum HEPA Air Purifier Coverage Area: 100 sq.ft - With 3 Speeds More + Add to Shopzilla List	$33 to $72 Found at 31 stores
14	Germ Guardian PS-100 Air Purifier With Rechargeable Lithium Batteries More + Add to Shopzilla List	$30 to $40 Found at 8 stores
15	Oreck ProShield Plus Air Purifier + Add to Shopzilla List $400 at Oreck Corporation Not yet rated	$400 Found at 1 store
16	Ionic Pro Therapure 90TP201TW01 HEPA Tower Air Purifier With Built-In UV lamp More + Add to Shopzilla List	$99 to $120 Found at 5 stores
17	Honeywell 24000 Replacement Filter More + Add to Shopzilla List	$52 to $157 Found at 15 stores
18	Ionic Pro PurePro PP200 Air Purifier 5 Stage Purification Process - Quiet Fan More Rating: 2 reviews + Add to Shopzilla List	$149 to $200 Found at 6 stores
19	Oreck XL Professional Air Purifier + Add to Shopzilla List $280 at eVacuumStore.com Not yet rated	$280 Found at 1 store
20	Honeywell HHT-145 Oscillating Tower HEPA Air Purifier Coverage Area: 12x15 ft - 12 Cleaning Power Levels More + Add to Shopzilla List	$191 to $301 Found at 26 stores