$318.92
Honeywell HPA300 PURIFIER, TRUE HEPA, AIR, BKNewegg$249.99and up
Honeywell True HEPA Whole Room Air Purifier with Allergen Remover, HPA300Newegg & 1 more$283.12
Honeywell HPA300 HEPA Air Purifier for Extra Large Rooms - Microscopic Airborne Allergen+ Reducer, Cleans Up To 2250 Sq Ft in 1 Hour.Newegg$29.99
HPA300 HEPA Filter Replacement for Honeywell HPA300 Series Air Purifiers HPA300, HPA300VP, HPA304, HPA3300, Replace HRF-R3 (3 Ture HEPA R Replacement Filter + 4 Activated Carbon Pre-Filter)AmazonSAVE $2.16
$24.83$26.99
HPA300 HEPA Filter Replacement Compatible with Honeywell Air Purifier HPA300 Series, HPA300, HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300, 3 H13 True HEPA Filter R and 4 Activated Carbon Filter AAmazon$65.99
HPA300 HEPA Filter Replacement Compatible with Honeywell HPA300 Series Air Purifiers Model HPA300, HPA304, HPA8350, HPA300VP Replace HRF-R3 (3 True.NeweggSAVE $4.29
$39.70$43.99
HPA300 Replacement HEPA Filters R for Honeywell Air Purifier HA300, HPA300, HPA300VP, HPA304, HPA3300, HPA5300 & HPA8350, 9 HeapAmazon$22.98
HPA300 HEPA Filter Replacement for Honeywell HPA300 Air Purifier, HRF-R Filter R Compatible with HPA300, HPA3300, HPA5300 Series (3 HEPA Filter R + 4 Carbon Pre-Filter A)Amazon$27.21
Air Purifier Filter For Honeywell HRF-R1 HPA090, HPA100, HPA200, HPA300 Air Purifier FiltersNeweggSAVE $4.00
$36.99$40.99
6 Pack HPA300 Hepa Filter Replacement Compatible with Honeywell HPA300 HEPA Air Purifier, Fits for Honeywell Air Purifier Filter Replacement - Models HPA300 HPA300VP HPA304 HPA3300AmazonSAVE $1.50
$13.49$14.99
4Pack HPA300 Carbon Pre Filter Compatible with Honeywell HPA300 Series Air Purifier, Precut Premium HRF-A300 Activated Carbon Filter Replacement for Dust, VOC, Smoke/Pet OdorsAmazon$24.99
Flintar H13 True HEPA Replacement Filter R, Compatible with Honeywell Air Purifier HPA300, HPA200, HPA 100 and HPA 5000 Series, HRF-R2 (2 HEPA Filters)Amazon$16.99
HRF-A300 Replacement Carbon Prefilter A for Honeywell HPA300 Air Purifier,4 Pack Pre-Cut Activated Carbon Prefilter A,HRF-AP1AmazonSAVE $4.00
$52.99$56.99
VEVA HEPA Filter Replacement 6 Pack - Compatible w/Honeywell Air Purifier Series HPA090, HPA100, HPA200, HPA250 & HPA300Amazon$17.99
Dekiru Carbon Activated Filter Precut for HPA300 Prefilter Compatible with Honeywell Air Purifier Filter Replacement, Fit for Easy Installation Advanced Filters (6 Pack)AmazonSAVE $5.00
$39.99$44.99
Musslan 6 Pack HPA300 HEPA Filter Replacement R with 8 Pack Activated Carbon Pre Filter A for Honeywell Air Purifier HPA 100/200/300 and 5000 Series, Replace HRF-R3Amazon$39.99
Smilyan 6 Pack Hpa300 HEPA Replacement Filter R for Honeywell HPA300 HPA200 HPA100 HPA090 Series Air Purifier, Compared to HRF-R3 HRF-R2 HRF-R1Amazon$12.90
SCREENTRONICS True HEPA Filter R Compatible Replacement for Honeywell HRF-R3 HRF-R2 HRF-R1 Air Purifier Models HPA300 HPA200 HPA100 HPA090 HPA5300 HPA8350Amazon$39.99
Filter-Monster True HEPA Replacement Filter Value Combo Pack Compatible with Honeywell HRF-ARVP for HPA090, HPA100, HPA200, HPA250, HPA300 Air Purifier SeriesAmazon